Computer Networks MCQs with answers Page - 110

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A

Admin • 828.03K Points
Coach

Q. Which protocol provides reliable delivery of packets?

  • (A) UDP
  • (B) ICMP
  • (C) TCP
  • (D) IP

A

Admin • 828.03K Points
Coach

Q. Which type of DNS record is used to map a hostname to an IP address?

  • (A) MX
  • (B) CNAME
  • (C) A
  • (D) PTR

A

Admin • 828.03K Points
Coach

Q. Which protocol is used by SNMP for communication?

  • (A) TCP
  • (B) UDP
  • (C) ICMP
  • (D) HTTP

A

Admin • 828.03K Points
Coach

Q. What is the default administrative distance of OSPF?

  • (A) 90
  • (B) 110
  • (C) 120
  • (D) 100

A

Admin • 828.03K Points
Coach

Q. Which of the following is a tunneling protocol used in VPNs?

  • (A) IPSec
  • (B) SMTP
  • (C) NTP
  • (D) DHCP

A

Admin • 828.03K Points
Coach

Q. Which protocol is used to automatically assign IP addresses?

  • (A) DNS
  • (B) DHCP
  • (C) ICMP
  • (D) ARP

A

Admin • 828.03K Points
Coach

Q. Which IPv6 address type is similar to private IPv4 addresses?

  • (A) Global Unicast
  • (B) Link-local
  • (C) Unique Local
  • (D) Multicast

A

Admin • 828.03K Points
Coach

Q. Which of the following uses port 22?

  • (A) FTP
  • (B) SSH
  • (C) Telnet
  • (D) SMTP

A

Admin • 828.03K Points
Coach

Q. Which technique is used to hide internal IP addresses from the outside world?

  • (A) NAT
  • (B) VPN
  • (C) VLAN
  • (D) DMZ

A

Admin • 828.03K Points
Coach

Q. Which of the following is a Layer 2 protocol?

  • (A) Ethernet
  • (B) IP
  • (C) TCP
  • (D) HTTP

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