Computer network Solved Mcqs

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Which of the following protocols is used for email communication?
A. FTP
B. SMTP
C. HTTP
D. ICMP
Question 2:

  1. What is the purpose of DNS in computer networks?
    A. To convert domain names to IP addresses
    B. To secure network communication
    C. To manage network routing
    D. To control data flow

Question 3:

  1. Which device is used to connect multiple computers in a LAN?
    A. Router
    B. Hub
    C. Switch
    D. Modem

Question 4:

  1. Which networking topology provides high fault tolerance and redundancy?
    A. Bus
    B. Ring
    C. Star
    D. Mesh

Question 5:

  1. Which of the following is an example of a wired transmission media?
    A. Fiber optic cable
    B. Wi-Fi
    C. Infrared
    D. Bluetooth

Question 6:

  1. What is the default subnet mask for a Class C IP address?
    A. 255.0.0.0
    B. 255.255.0.0
    C. 255.255.255.0
    D. 255.255.255.255

Question 7:

  1. Which network layer is responsible for logical addressing and routing?
    A. Physical layer
    B. Data link layer
    C. Network layer
    D. Transport layer

Question 8:

  1. What is the maximum data rate supported by Ethernet?
    A. 10 Mbps
    B. 100 Mbps
    C. 1 Gbps
    D. 10 Gbps

Question 9:

  1. Which of the following is a wireless networking standard?
    A. Ethernet
    B. Bluetooth
    C. USB
    D. HDMI

Question 10:

  1. What is the purpose of ARP (Address Resolution Protocol)?
    A. To resolve MAC addresses to IP addresses
    B. To translate domain names to IP addresses
    C. To establish a secure connection between two hosts
    D. To manage network traffic congestion

Correct Answers:

B
A
C
D
A
C
C
D
B
A