Networking MCQs with answers Page - 26

Here, you will find a collection of MCQ questions on Networking. Go through these questions to enhance your preparation for upcoming examinations and interviews.

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Q. What is the default port number for SMTP?

  • (A) 80
  • (B) 25
  • (C) 110
  • (D) 443

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Ravina • 3.96K Points
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Q. Which technology uses light pulses to transmit data?

  • (A) Coaxial cable
  • (B) Twisted pair cable
  • (C) Fiber optic cable
  • (D) Wireless LAN

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Ravina • 3.96K Points
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Q. Which address format is used by IPv6?

  • (A) Decimal quad
  • (B) Hexadecimal colon notation
  • (C) Binary string
  • (D) Octal segments

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Ravina • 3.96K Points
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Q. What is the purpose of a subnet mask?

  • (A) Encrypt network traffic
  • (B) Divide the IP address into network and host parts
  • (C) Assign domain names
  • (D) Translate MAC addresses

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Ravina • 3.96K Points
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Q. Which device routes traffic between different IP networks?

  • (A) Switch
  • (B) Hub
  • (C) Router
  • (D) Bridge

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Ravina • 3.96K Points
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Q. Which protocol is connectionless?

  • (A) TCP
  • (B) UDP
  • (C) FTP
  • (D) SMTP

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Ravina • 3.96K Points
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Q. Which tool can capture packets on a network?

  • (A) Wireshark
  • (B) Notepad
  • (C) Paint
  • (D) Calculator

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Ravina • 3.96K Points
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Q. Which IPv4 class has a default mask of 255.0.0.0?

  • (A) Class A
  • (B) Class B
  • (C) Class C
  • (D) Class D

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Ravina • 3.96K Points
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Q. What does DNS do?

  • (A) Transfers files
  • (B) Resolves hostnames to IP addresses
  • (C) Routes traffic
  • (D) Manages network devices

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Ravina • 3.96K Points
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Q. Which MAC address is considered a broadcast address?

  • (A) 00:00:00:00:00:00
  • (B) FF:FF:FF:FF:FF:FF
  • (C) 01:00:5E:00:00:FB
  • (D) 00:1A:2B:3C:4D:5E

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