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You will find all MCQs whose solution is updated by Satya
Q. What does ContentNegotiatingViewResolver do?
Q. Which feature allows executing logic before and after controller execution?
Q. Which resolver determines handler execution order?
Q. Which method parameter type gives access to request headers?
Q. Which mapping annotation is used for HTTP DELETE requests?
Q. Which mapping annotation is used for HTTP PUT requests?
Q. Which annotation allows cross-origin requests?
Q. Which annotation handles exceptions inside a controller?
Q. Which annotation is used for global exception handling in Spring MVC?
Q. Which annotation is used to send HTTP status codes in response?
Q. What is the default scope of a Spring MVC controller bean?
Q. Which annotation is used to specify the base URL at class level?
Q. Which annotation is used to read JSON data from request body?
Q. Which component converts HTTP request body into Java object?
Q. Which annotation is used for dependency injection in Spring MVC?
Q. Which object stores user-specific data across multiple requests?
Q. Which annotation is used to validate a form object in Spring MVC?
Q. What is the role of HandlerAdapter in Spring MVC?
Q. Which ViewResolver is commonly used with JSP pages?
Q. Which interface is used by Spring MVC to render views?
Q. Which class acts as the front controller in Spring MVC architecture?
Q. Spring MVC belongs to which module of Spring Framework?
Q. Which annotation handles POST requests specifically?
Q. What is the purpose of @ModelAttribute?
Q. Which dependency is commonly used for JSP view support in Spring MVC?
Q. Which object helps transfer data between controller and view?
Q. Which HTTP method is commonly mapped using @GetMapping?
Q. Which annotation is used to read values from the URL path?
Q. Which file traditionally configures DispatcherServlet in XML-based Spring MVC?
Q. What is ModelAndView in Spring MVC?
Q. Which component maps the request URL to the appropriate controller?
Q. Which annotation combines @Controller and @ResponseBody?
Q. Which annotation is used to return JSON response directly?
Q. Which annotation is used to bind request parameters to method arguments?
Q. What does the Model object hold in Spring MVC?
Q. Which component resolves the logical view name to the actual view page?
Q. Which annotation maps HTTP requests to handler methods?
Q. Which annotation is used to define a controller class in Spring MVC?
Q. Which component receives all incoming HTTP requests in Spring MVC?
Q. Which API replaced Hibernate Criteria API?
Q. Which annotation is used for versioning and optimistic locking?
Q. Object removed from session but exists in DB is?
Q. Object not associated with session is?
Q. Which state represents an object associated with session?
Q. Which annotation enables caching in Hibernate?
Q. Which cache must be configured manually?
Q. Which method returns a single object from query?
Q. Which method returns list of objects from query?
Q. Which method is used to create HQL query?
Q. Which interface represents a Hibernate transaction?
Q. Which annotation defines foreign key column?
Q. Which annotation is used for many-to-many relationship?
Q. Which annotation defines many-to-one relationship?
Q. Which annotation defines one-to-many relationship?
Q. Which fetch type loads data only when accessed?
Q. Which fetch type loads data immediately?
Q. Which annotation maps a class property to a table column?
Q. Which method closes a Hibernate session?
Q. Which method is used to open a Hibernate session?
Q. Which framework commonly integrates Hibernate with Spring?
Q. Which annotation maps a class to a table name?
Q. Which method rolls back a transaction?
Q. Which method commits a transaction?
Q. Which method begins a transaction?
Q. Which caching level is default in Hibernate?
Q. Which annotation is used to generate primary key automatically?
Q. Which annotation specifies the primary key?
Q. Which annotation marks a class as a Hibernate entity?
Q. Which query language is used in Hibernate?
Q. Which object is responsible for creating Session objects?
Q. Which method loads an object lazily?
Q. Which method retrieves an object by primary key?
Q. Which method removes an object from the database?
Q. Which method updates an existing record?
Q. Which method saves an object in Hibernate?
Q. Which interface is used to interact with the database in Hibernate?
Q. Which file is used for Hibernate configuration?
Q. Which method prepares SQL statement before execution?
Q. Which driver is commonly used for MySQL JDBC?
Q. Which JDBC URL is correct for MySQL connection?
Q. Which method retrieves date value from ResultSet?
Q. Which method retrieves integer value from ResultSet?
Q. Connection pooling improves?
Q. Which interface is used for connection pooling?
Q. Which method checks if ResultSet has next row?
Q. Which method moves cursor to the first row?
Q. Which type of ResultSet allows scrolling forward and backward?
Q. Which JDBC component handles transaction management?
Q. Which method retrieves column name from ResultSetMetaData?
Q. Which method returns the number of columns in a ResultSet?
Q. Which object provides metadata about query result columns?
Q. Which object is used to retrieve metadata about the database?
Q. Which method executes any kind of SQL statement?
Q. What symbol is used as a placeholder in PreparedStatement?
Q. Which method is used to set parameters in PreparedStatement?
Q. Which interface allows executing parameterized queries safely?
Q. Which method is used to close a JDBC connection?
Q. Which JDBC driver type is purely Java-based?
Q. Which method undoes database changes?
Q. Which method saves changes permanently?
Q. Which method disables auto-commit?
Q. Auto-commit mode in JDBC means?
Q. Which exception is thrown in JDBC operations?
Q. Which method retrieves column value by column name?
Q. Which method moves the cursor to the next row in ResultSet?
Q. Which object stores data returned from a database query?
Q. Which method is used for INSERT, UPDATE, DELETE operations?
Q. Which method executes SELECT queries?
Q. Which interface is used to call stored procedures?
Q. Which interface is used for precompiled SQL statements?
Q. Which interface is used for executing static SQL queries?
Q. Which method is used to create a SQL statement?
Q. Which class manages JDBC drivers?
Q. Which class is used to load the JDBC driver (traditional method)?
Q. Which interface is used to establish a connection with a database?
Q. Which package contains JDBC classes?
Q. Which method redirects the client to another URL?
Q. Which object is used to forward a request to another resource?
Q. Which method handles all request types in HttpServlet?
Q. Which interface defines the servlet lifecycle methods?
Q. Which method retrieves form data in a servlet?
Q. Which object represents a user's session?
Q. Which object represents application-wide data?
Q. Which annotation is used instead of web.xml mapping?
Q. Which configuration file defines servlet mapping?
Q. Which method is used to write output in a servlet?
Q. Which object is used to send response to the client?
Q. Which object is used to read client request data?
Q. Which method is called when the servlet is removed from service?
Q. Which method is called only once during the servlet lifecycle?
Q. Which method handles HTTP POST requests?
Q. Which method handles HTTP GET requests?
Q. Which class is commonly extended to create HTTP servlets?
Q. Which package contains the GenericServlet class?
Q. Which technology replaced scriptlets in modern JSP development?
Q. Which implicit object gives access to all scopes in JSP?
Q. Which implicit object provides servlet configuration information?
Q. Which method handles every request in JSP-generated servlet?
Q. Which scope makes a bean available throughout the application?
Q. Which tag is used to create or locate a JavaBean in JSP?
Q. Which JSP directive is used to include reusable components at translation time?
Q. Which implicit object is used to write output in JSP?
Q. Which implicit object represents the current session?
Q. Which implicit object is used to send response to client?
Q. Which object is used to get request parameters in JSP?
Q. Which tag is used to forward a request to another resource?
Q. Which scripting element is used to print output to browser?
Q. Which directive is used to import Java packages in JSP?
Q. Which tag is used to include a file at request time?
Q. JSP pages are compiled into?
Q. Which file extension is used for JSP files?
Q. JSP technology is used to create?
Q. Which annotation is used to configure a class as a configuration source?
Q. Which dependency is required for validation support?
Q. Which annotation is used to validate request body objects?
Q. Spring Boot DevTools is used for?
Q. Which annotation schedules a method to run periodically?
Q. Which annotation is used to enable scheduling in Spring Boot?
Q. Which annotation indicates a controller that returns views (HTML)?
Q. Spring Boot uses which ORM tool by default with JPA?
Q. Which annotation is used for global exception handling?
Q. Which file manages Maven dependencies in Spring Boot?
Q. What does @RequestParam do?
Q. What does @PathVariable do?
Q. Which endpoint shows application health in Actuator?
Q. Spring Boot Actuator is used for?
Q. Which annotation is used to map HTTP PUT requests?
Q. Which annotation is used to read values from application.properties?
Q. What does @ComponentScan do?
Q. Which annotation is used to handle HTTP POST requests?
Q. Which annotation is used to define a bean in a Spring Boot configuration class?
Q. Which annotation handles database exceptions translation?
Q. Which dependency is used for JPA in Spring Boot?
Q. Which annotation marks a class as a service layer component?
Q. What is the default port number of a Spring Boot application?
Q. Which annotation is used to map HTTP GET requests?
Q. What is Spring Boot Auto-Configuration?
Q. Which command is used to run a Spring Boot application using Maven?
Q. What is the purpose of @Autowired?
Q. Which dependency is required to create a REST API in Spring Boot?
Q. What does @RestController combine?
Q. Which file is used for configuration in Spring Boot?
Q. What is the default embedded server in Spring Boot?
Q. Spring Boot is mainly used to create?
Q. Which annotation is used to start a Spring Boot application?
Q. Which soil conservation method involves planting trees?
Q. Sheet erosion occurs due to?
Q. Which soil is rich in potash but poor in phosphorus?
Q. Which factor does NOT affect soil formation?
Q. Humus in soil is formed from?
Q. The topmost layer of soil is called?
Q. Which soil is best for tea cultivation?
Q. Which soil is acidic in nature?
Q. Alluvial soil is mainly found in which region of India?
Q. Which soil is most suitable for cotton cultivation?
Q. The process of removal of soluble minerals from soil by water is called?
Q. Which soil becomes sticky when wet and develops cracks when dry?
Q. Which soil lacks nitrogen and humus?
Q. Which soil is formed by river deposition?
Q. Which soil is commonly found in Rajasthan?
Q. Laterite soil is rich in which element?
Q. Which soil is most suitable for rice cultivation?
Q. Black soil is mainly formed due to the weathering of which rock?
Q. Which soil is known as Regur soil in India?
Q. Which GCP service is suitable for analyzing large datasets using SQL?
Q. What does GCP’s IAM service help with?
Q. Which database service in GCP is a fully managed NoSQL database?
Q. Which GCP service is used to run containerized applications?
Q. What is Google Cloud Platform (GCP) primarily used for?
Q. Which of the following best describes Jenkins' plugin architecture?
Q. What does the Jenkins 'fingerprint' feature do?
Q. Which storage option is used to retain Jenkins artifacts?
Q. What happens if a plugin update breaks Jenkins?
Q. How does Jenkins identify failed tests in a job?
Q. Which plugin is used for code quality analysis in Jenkins?
Q. Which of the following plugins helps Jenkins interact with AWS?
Q. In Jenkins, what does SCM polling do?
Q. Which of the following can be used to secure Jenkins?
Q. What Jenkins feature helps in managing plugins easily?
Q. Which language is used to script scripted pipelines in Jenkins?
Q. What is the default build retention policy in Jenkins?
Q. How can Jenkins be updated to the latest version?
Q. What does the `params` object represent in a Jenkinsfile?
Q. What is the purpose of the 'catchError' block in Jenkins pipelines?
Q. Which environment variable in Jenkins contains the workspace path?
Q. What is 'quiet down' in Jenkins?
Q. Which of the following is TRUE about Jenkins master node?
Q. What is the key benefit of Jenkins pipelines over freestyle jobs?
Q. Which of the following best describes Jenkins freestyle project?
Q. How does Jenkins support role-based access control?
Q. What does the 'timeout' block do in Jenkins pipeline?
Q. What is the role of 'post { always { ... } }' in a pipeline?
Q. Which of the following is used to back up Jenkins configuration?
Q. What does the 'parallel' block do in a Jenkins pipeline?
Q. What is the 'build number' in Jenkins?
Q. Which plugin provides pipeline syntax generator in Jenkins?
Q. How can Jenkins be integrated with Docker?
Q. Which Jenkins feature helps prevent simultaneous job executions?
Q. What is the purpose of 'stash' and 'unstash' in Jenkins pipeline?
Q. Which Jenkins feature allows chaining multiple jobs together?
Q. How do you clean the workspace in Jenkins?
Q. Which step is used to send an email notification in Jenkins?
Q. How can you view real-time logs of a running Jenkins job?
Q. Which of the following is NOT a Jenkins job type?
Q. What is the purpose of 'retry' block in Jenkins pipeline?
Q. Which Jenkins plugin allows storing credentials securely?
Q. How can Jenkins jobs be triggered automatically by GitHub?
Q. What is the function of the 'tools' block in Jenkins pipeline?
Q. Which of the following is not a Jenkins trigger?
Q. What does CI mean in Jenkins context?
Q. How can Jenkins be extended with additional features?
Q. Which stage is typically the first in a Jenkins pipeline?
Q. What is the purpose of the 'checkout scm' command in a Jenkinsfile?
Q. Which protocol does Jenkins primarily use to communicate with agents?
Q. What kind of tool is Jenkins?
Q. Which Jenkins plugin is used for deploying to Kubernetes?
Q. Which of the following allows Jenkins to support infrastructure as code?
Q. Where are Jenkins logs typically stored?
Q. What does the 'when' directive in Jenkins pipeline do?
Q. Which Jenkins plugin allows parallel execution of steps?
Q. How do you archive artifacts in Jenkins pipeline?
Q. What is the purpose of Jenkins agents?
Q. Which type of pipeline syntax offers more flexibility and power in Jenkins?
Q. Which Jenkins plugin helps to define build flow with visual representation?
Q. What does 'input' step do in a Jenkins pipeline?
Q. Which command is used to restart Jenkins safely from the CLI?
Q. What is the use of the 'environment' block in a Jenkins pipeline?
Q. Which of the following build tools can Jenkins integrate with?
Q. What happens when a Jenkins job fails?
Q. Which of the following best describes a declarative pipeline in Jenkins?
Q. Which section in a Jenkins pipeline is used to define different stages like build, test, deploy?
Q. Which command is used to install Jenkins on Ubuntu?
Q. What does 'agent any' mean in a Jenkins pipeline?
Q. In Jenkins, what does SCM stand for?
Q. Which of the following is a valid way to define a Jenkins pipeline?
Q. Which plugin is required to send notifications to Slack from Jenkins?
Q. What is the Jenkins home directory used for?
Q. Which Jenkins feature allows distributing builds across multiple machines?
Q. What is the purpose of 'post' block in a Jenkins pipeline?
Q. What does the 'Blue Ocean' plugin provide in Jenkins?
Q. Which type of build trigger starts a Jenkins job at regular intervals?
Q. What plugin is used to integrate Git with Jenkins?
Q. How does Jenkins execute shell commands in a pipeline?
Q. Which of the following best describes a Jenkins job?
Q. What is the default port number Jenkins runs on?
Q. Which file is typically used to define a Jenkins pipeline?
Q. What is a Jenkins Pipeline?
Q. Which programming language is Jenkins primarily written in?
Q. What is Jenkins primarily used for?
Q. What is the difference between 'git stash' and 'git reset'?
Q. Which of the following helps in reducing merge conflicts?
Q. Which command permanently removes a file from both Git history and the working directory?
Q. What does a red 'X' next to a commit in GitHub usually mean?
Q. Which GitHub feature lets you track project progress using cards and boards?
Q. What does 'git pull origin main' do?
Q. How can you revert a file to its last committed state?
Q. Which command deletes a local Git branch?
Q. What does the 'git init' command do?
Q. What is a 'bare repository' in Git?
Q. Which GitHub feature can help automate CI/CD pipelines?
Q. How can you view the changes made in a specific commit?
Q. Which HTTP status code indicates a successful push to GitHub?
Q. How can you secure your GitHub account?
Q. Which GitHub feature lets you view analytics like clone traffic and referrers?
Q. What does 'git push origin main' do?
Q. What is the role of 'origin/master' in Git?
Q. What does the 'git commit -m' command do?
Q. How can you contribute to an open-source GitHub project without write access?
Q. What is the difference between 'git merge' and 'git rebase'?
Q. Which command stages all deleted files for commit?
Q. What is the best way to avoid merge conflicts?
Q. Which GitHub feature lets you break down your project into smaller tasks?
Q. Which file would you edit to automatically run tests on push using GitHub Actions?
Q. Which file extension is typically used for GitHub Actions workflow files?
Q. What is the '.github' folder used for in a repository?
Q. Which command updates your local branch with changes from the remote?
Q. Which GitHub feature allows you to create a documentation site from your repo?
Q. What is a 'conflict' in Git?
Q. Which command lists all the branches in your local repository?
Q. How do you squash multiple commits into one in Git?
Q. Which command is used to remove files from the staging area in Git?
Q. Where are GitHub workflows stored?
Q. What does it mean to star a GitHub repository?
Q. What does the 'HEAD' pointer in Git represent?
Q. What does the 'git reset' command do?
Q. What is the significance of 'origin' in Git?
Q. Which symbol is used in GitHub to refer to an issue number?
Q. Which of these commands is used to rename a Git branch?
Q. What file extension is typically used for writing GitHub workflows?
Q. Which GitHub feature lets you explore trending projects?
Q. What is the purpose of GitHub Sponsors?
Q. Which GitHub feature can be used to automate code formatting and linting?
Q. Which command stages all modified files for commit?
Q. Which GitHub tool helps visualize code contribution activity?
Q. What does the command 'git branch feature' do?
Q. How can you contribute to documentation in a GitHub repo?
Q. What does the 'git remote' command manage?
Q. What is the purpose of 'git stash'?
Q. How can you make a GitHub repository private?
Q. What does a green checkmark next to a commit in GitHub usually indicate?
Q. Which GitHub feature helps scan your code for security vulnerabilities?
Q. Which command is used to initialize a Git repository?
Q. Which HTTP method is typically used when pushing code to GitHub?
Q. What does the 'git add' command do?
Q. Which command initializes a new Git repository?
Q. Which type of repository is visible to everyone on GitHub?
Q. Which GitHub feature helps organize issues and pull requests in a visual board?
Q. What is the primary programming language used to create GitHub?
Q. Which tab allows you to view the code in a GitHub repository?
Q. Which of the following GitHub features is most suitable for visualizing workflows?
Q. Which GitHub feature allows you to assign tasks to specific team members?
Q. What is a 'milestone' in GitHub?
Q. What is GitHub Marketplace?
Q. What is the difference between 'git fetch' and 'git pull'?
Q. How can you revert the last commit in GitHub using Git?
Q. What is the use of 'git log'?
Q. What is the purpose of 'git merge'?
Q. Which GitHub feature helps with managing and tracking bugs?
Q. What is a 'gist' in GitHub?
Q. What is the purpose of the GitHub 'Watch' feature?
Q. Which command shows the current status of your working directory and staging area in Git?
Q. Which feature in GitHub helps manage code review before merging?
Q. What is a commit in GitHub?
Q. Which feature allows you to keep your fork up to date with the original repository?
Q. Which of these is used to write documentation on GitHub?
Q. How can you see the history of changes in a GitHub repository?
Q. Which of the following is a valid way to create a new repository on GitHub?
Q. What is GitHub Pages used for?
Q. How do you contribute to an open-source project on GitHub?
Q. What is an issue in GitHub?
Q. Which symbol is used to mention users on GitHub?
Q. What is the default branch name on GitHub?
Q. What is the purpose of GitHub Actions?
Q. Which file is commonly used to specify ignored files in GitHub?
Q. What does 'forking' a repository on GitHub do?
Q. What is 'README.md' used for in a GitHub repository?
Q. What is a branch in GitHub?
Q. Which command is used to copy a GitHub repository to your local machine?
Q. What is the purpose of a pull request on GitHub?
Q. What is a repository in GitHub?
Q. Which version control system does GitHub use?
Q. Which of the following is a limitation of current AI systems?
Q. Which company developed the AI model called GPT?
Q. Which branch of AI is concerned with teaching machines to think logically?
Q. What is the purpose of a neural network in AI?
Q. Which of these is a popular programming language for AI development?
Q. Natural Language Processing is a subfield of AI that focuses on:
Q. Which search algorithm uses heuristics to find the shortest path?
Q. Which AI approach involves learning from data without being explicitly programmed?
Q. Which of the following is not a type of AI?
Q. Who is known as the father of Artificial Intelligence?
Q. Which of these is not a private IP address?
Q. Which command displays active TCP connections on a Windows machine?
Q. Which network layer device is used to connect dissimilar networks?
Q. Which protocol is used to transfer hypertext data over the web?
Q. Which address class provides the fewest number of hosts per network?
Q. Which of the following best describes an IP address?
Q. Which of the following operates only in the physical layer?
Q. Which cable type provides the highest resistance to signal interference?
Q. Which address type allows one-to-many communication?
Q. What does the 'ping' command use to test connectivity?
Q. Which protocol allows sending of email messages from client to server?
Q. Which of these is a function of the Data Link Layer?
Q. Which layer is responsible for establishing, maintaining, and terminating connections?
Q. Which of the following is not a benefit of subnetting?
Q. Which IP version uses 128-bit addressing?
Q. Which port number is used by HTTPS?
Q. Which device operates at both Layer 2 and Layer 3 of the OSI model?
Q. Which of the following protocols provides connectionless communication?
Q. Which protocol is used for time synchronization across devices?
Q. Which device stores MAC addresses in a CAM table?
Q. Which protocol is used for remote desktop access?
Q. Which of these is a Class B private IP address range?
Q. What kind of address is FF:FF:FF:FF:FF:FF?
Q. What is the main difference between HTTP and HTTPS?
Q. Which port does HTTP use by default?
Q. What does the netmask 255.255.255.0 indicate?
Q. Which of the following protocols uses port 23?
Q. What is the purpose of ICMP 'Destination Unreachable' message?
Q. Which type of attack floods a network with useless traffic?
Q. Which device is used to connect different LANs and route packets between them?
Q. Which of the following is not a characteristic of TCP?
Q. Which protocol allows for file transfers between computers on a TCP/IP network?
Q. What does a DHCP Discover message signify?
Q. What is the maximum number of hosts that can be assigned in a Class C network?
Q. What is the function of ARP in networking?
Q. Which of the following is used to break a large network into smaller sub-networks?
Q. What is a proxy server primarily used for?
Q. Which protocol is responsible for assigning IP addresses automatically?
Q. Which port does SMTP use for email transmission?
Q. Which device breaks up collision domains but not broadcast domains?
Q. What is the function of the Application Layer in the OSI model?
Q. What does the term 'bandwidth' refer to?
Q. Which wireless standard provides the highest data rate?
Q. Which of the following is a feature of UDP?
Q. What does a switch use to forward data to the correct destination?
Q. Which protocol translates domain names into IP addresses?
Q. Which part of the IP address 192.168.5.14/24 identifies the host?
Q. Which command is used to determine the path taken by packets across an IP network?
Q. What is the main disadvantage of using a hub?
Q. Which address type sends data to all devices in a network?
Q. Which of the following is a Layer 3 device?
Q. Which type of cable is used in Ethernet networks?
Q. Which IP address is used for loopback testing?
Q. Which layer of the OSI model is responsible for data compression and encryption?
Q. Which protocol uses a three-way handshake for connection establishment?
Q. Which of the following is not a function of the Network Layer?
Q. Which of these cables is immune to electromagnetic interference?
Q. Which command is used to display the routing table in Windows?
Q. Which protocol is connection-oriented?
Q. What is the main purpose of subnetting?
Q. Which of the following is a public IP address?
Q. Which topology requires the most cabling?
Q. Which of these is a Layer 4 protocol?
Q. Which IP address is reserved for loopback?
Q. What does the term 'latency' refer to in networking?
Q. What is the default port number for DNS?
Q. Which network model uses central control and management?
Q. Which of the following is a characteristic of circuit switching?
Q. Which protocol is responsible for delivering error messages and operational information?
Q. Which network topology connects each device to a single central cable?
Q. Which protocol is used to securely access a remote computer?
Q. Which network device regenerates and amplifies signals in a network?
Q. Which tool is commonly used to monitor network traffic?
Q. Which layer of the OSI model breaks data into segments?
Q. What is the purpose of the loopback address 127.0.0.1?
Q. Which of these is an advantage of fiber optic cable over copper cable?
Q. Which IP protocol version supports auto-configuration and no need for NAT?
Q. Which of the following uses a store-and-forward switching method?
Q. Which of the following is a Class A private IP address?
Q. What is the function of DNS in a network?
Q. Which command displays the MAC address of a system in Windows?
Q. Which address type is used for a single specific recipient?
Q. Which protocol uses port 443?
Q. Which part of a URL identifies the protocol being used?
Q. Which of the following protocols is used for remote administration of network devices?
Q. Which term describes the process of combining multiple networks into one?
Q. Which device connects a LAN to a WAN?
Q. What is the role of a firewall in a network?
Q. Which protocol helps prevent loops in a network by creating a loop-free topology?
Q. Which IP class provides a maximum of 254 host addresses per network?
Q. Which command is used to test network connectivity?
Q. Which protocol is used by email clients to retrieve messages from a mail server?
Q. Which of these is a tunneling protocol?
Q. Which of these IP addresses is used for multicast?
Q. Which of the following uses a client-server model?
Q. What is the main function of ICMP?
Q. Which layer in the OSI model is responsible for path determination and logical addressing?
Q. Which of these is a private IP address range?
Q. What is the purpose of port numbers in networking?
Q. Which device would most likely be used to connect two different networks?
Q. Which of these best describes a VLAN?
Q. Which part of the IP address 192.168.10.5/24 identifies the network?
Q. Which of these is NOT a common LAN protocol?
Q. Which IEEE standard defines Wi-Fi?
Q. Which layer of the OSI model provides logical addressing?
Q. Which command is used to check the DNS resolution of a domain?
Q. Which network topology is most fault-tolerant?
Q. What kind of address is 0.0.0.0?
Q. What is a MAC address used for?
Q. Which of the following is NOT a valid IPv4 address?
Q. What is the purpose of the TTL field in an IP packet?
Q. Which of the following protocols is used to automate IP address configuration?
Q. Which wireless security protocol is considered the most secure?
Q. Which of the following layers in the OSI model deals with error detection and correction?
Q. What is the primary function of a DNS server?
Q. Which of the following is not a valid class of IP addresses?
Q. Which protocol is used for remote file access over the internet?
Q. What is the default port number for IMAP?
Q. Which IP version uses 128-bit addresses?
Q. What is the role of a gateway in a network?
Q. Which of these is a benefit of using a switch instead of a hub?
Q. Which address is used to send data to all hosts on a subnet?
Q. Which of the following protocols provides terminal emulation?
Q. What does the acronym ISP stand for?
Q. Which device connects different LANs and provides internet access?
Q. Which command can display active TCP connections?
Q. Which protocol is used to find the MAC address of a device given its IP address?
Q. What is the default subnet mask for a Class B IP address?
Q. Which tool is used to map IP addresses to hostnames?
Q. Which port number is used by the Telnet protocol?
Q. Which protocol is used by web browsers to request web pages?
Q. Which address type is used by switches to forward frames?
Q. Which of the following network types is best suited for personal devices?
Q. Which layer of the OSI model handles data formatting?
Q. Which of the following uses port number 25?
Q. What is the maximum data rate for a standard 802.11n Wi-Fi connection?
Q. What is the main advantage of fiber optic cables over copper cables?
Q. Which of the following is a characteristic of a mesh topology?
Q. Which protocol allows network devices to discover each other?
Q. Which device segments a network and reduces collisions?
Q. Which topology has a central node that acts as a conduit to transmit messages?
Q. Which command shows the path taken by packets to reach a destination?
Q. Which of the following uses CSMA/CD?
Q. Which OSI layer is responsible for translating, compressing, and encrypting data?
Q. Which of the following protocols is used for secure file transfer?
Q. What type of cable is commonly used for Ethernet?
Q. Which of the following is NOT a characteristic of UDP?
Q. Which of the following is a valid private IP address?
Q. Which layer of the OSI model ensures reliable data transmission?
Q. Which of the following is a Layer 3 device in the OSI model?
Q. Which network device uses IP addresses to forward data?
Q. What type of address is 169.254.x.x?
Q. Which device creates a separate collision domain per port?
Q. Which of the following represents a MAC address format?
Q. Which protocol uses a three-way handshake to establish a connection?
Q. Which term describes a network confined to a single building?
Q. Which protocol is used for transferring web pages?
Q. What is the maximum number of hosts for a Class C network?
Q. What is the purpose of the ping command?
Q. Which IP range is considered public and routable on the internet?
Q. Which protocol is used to manage devices on a network?
Q. Which port is commonly used by DNS?
Q. Which of these protocols is part of the TCP/IP model's Application layer?
Q. Which device regenerates and amplifies signals?
Q. Which address type is used in routing on the internet?
Q. Which OSI layer is responsible for routing?
Q. Which of the following is a peer-to-peer protocol?
Q. Which command is used in Windows to display network configuration?
Q. Which of the following is used for error reporting and diagnostics?
Q. Which device breaks up collision domains in a network?
Q. Which IP range is reserved for loopback addresses?
Q. Which topology requires a central device to connect all other devices?
Q. Which layer of the OSI model establishes sessions between applications?
Q. Which type of address is 255.255.255.255?
Q. Which of the following allows multiple devices to share a single Internet connection?
Q. What is the loopback IP address?
Q. Which of the following is a connection-oriented protocol?
Q. Which protocol is used to retrieve emails from a server?
Q. Which of the following is a valid IPv6 address?
Q. What is a subnet mask used for?
Q. Which protocol is used for remote login to a computer?
Q. Which protocol uses port number 443?
Q. What is the function of a proxy server?
Q. Which device works only in the Physical layer of OSI model?
Q. Which IP class is used for multicasting?
Q. What is the maximum length of a CAT5 Ethernet cable?
Q. Which of the following is a private IP address?
Q. Which layer of the OSI model deals with encryption and decryption?
Q. Which device operates at the data link layer of the OSI model?
Q. Which class of IP address provides the maximum number of hosts?
Q. Which protocol is used for secure web browsing?
Q. Which command is used to check connectivity between two devices in a network?
Q. What is the main function of the ARP protocol?
Q. Which protocol is used to send emails?
Q. Which of the following is NOT a type of network?
Q. What is the primary function of the firewall in networking?
Q. Which protocol translates domain names to IP addresses?
Q. Which of the following is a connectionless protocol?
Q. Which topology connects all devices in a circular fashion?
Q. Which address is used to uniquely identify a device on a local network?
Q. Which protocol is used to assign IP addresses automatically?
Q. What is the default port number for HTTP?
Q. Which layer of the OSI model is responsible for end-to-end communication?
Q. Which device is used to connect different networks together?
Q. Which of the following commands is used to close a window?
Q. Which one is the fastest communication channel?
Q. Which of these keys is used to cancel a task in Windows?
Q. Which of the following is not a valid file extension?
Q. Which type of software helps in managing hardware?
Q. Which part of the CPU coordinates all activities?
Q. Which of the following is used to protect a computer from viruses?
Q. What does the acronym 'URL' refer to?
Q. Which of these devices is used for printing?
Q. Which unit is used to measure data storage?
Q. Which of the following is not a web browser?
Q. Which of these is a search engine?
Q. Which of the following is a volatile memory?
Q. Which of the following is an open-source operating system?
Q. What type of device is a joystick?
Q. What does IP stand for in networking?
Q. Which of the following is used for data backup?
Q. Which of these is a valid email protocol?
Q. Which device converts digital signals to analog for transmission?
Q. Which key is used to delete text to the left of the cursor?
Q. Which of the following stores data temporarily?
Q. Which of the following is not a mobile operating system?
Q. Which part of the computer is responsible for graphics rendering?
Q. Which protocol is used to transfer files over the Internet?
Q. Which type of computer memory is permanent?
Q. Which command is used to copy files in Windows?
Q. Which device is used to record sound into the computer?
Q. What type of computer is used in mobile phones?
Q. Which of the following is an example of system software?
Q. Which component is considered the heart of a computer?
Q. What is the main function of an ALU?
Q. Which of the following is used for making presentations?
Q. Which one of the following is an example of open-source software?
Q. Which programming language is known for web development?
Q. Which of the following is used to connect to the internet?
Q. Which of the following is not hardware?
Q. Which one is a file extension for an image file?
Q. What type of storage is a hard disk?
Q. What is the function of an operating system?
Q. Which company developed Windows OS?
Q. Which of these is a type of computer network?
Q. Which part of the computer is known as the brain?
Q. Which one is not a programming language?
Q. What does 'HTTP' stand for?
Q. Which unit of memory is the largest?
Q. Which one is an example of a web browser?
Q. Which key is used to refresh a webpage in most browsers?
Q. What type of software is MS Word?
Q. Which device is used to display the output to the user?
Q. What does 'www' stand for in a website browser?