Fundamentals of Networking MCQs

Fundamentals of Networking MCQs

Answer these Fundamentals of Networking MCQs and see how sharp is your knowledge of Fundamentals of Networking.
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1: Statistical time division multiplexing is sometimes called ____ time division multiplexing.

A.   Synchronous time division

B.   Guard bands

C.   Asynchronous

D.   Round-robin

2: A ____ is a hardware device that allows several nodes to share one communication channel.

A.   Multiplexer

B.   Controller

C.   Terminator

D.   Router

3: What is a computer network?

A.   A group of interconnected servers

B.   A collection of computers that share resources and communicate with each other

C.   A centralized storage system for data

D.   A network of cables and wires used for electrical connections

4: What is the purpose of networking protocols?

A.   To ensure physical security of the network infrastructure

B.   To provide a set of rules and guidelines for communication between devices

C.   To manage and monitor network performance

D.   To protect against cyberattacks and data breaches

5: What is the function of a router in a computer network?

A.   To connect computers to the internet

B.   To provide electrical power to network devices

C.   To forward data packets between networks

D.   To secure the network from unauthorized access

6: Which networking device is used to connect multiple devices within a local area network (LAN)?

A.   Switch

B.   Router

C.   Modem

D.   Firewall

7: What is the purpose of an IP address in networking?

A.   To identify the physical location of a device on the network

B.   To encrypt and secure data transmitted over the network

C.   To uniquely identify a device on a network

D.   To manage network traffic and allocate bandwidth

8: What is the function of DNS (Domain Name System) in networking?

A.   To protect against network intrusions and cyberattacks

B.   To convert domain names into IP addresses

C.   To control and manage network access permissions

D.   To regulate network traffic and prioritize data packets

9: What is the advantage of using a wireless network?

A.   Higher data transfer rates compared to wired networks

B.   Greater network security and protection against hacking

C.   Flexibility and mobility for device connectivity

D.   Lower cost of network infrastructure

10: What is the purpose of subnetting in networking?

A.   To divide a large network into smaller logical subnetworks

B.   To establish secure connections between two networks

C.   To monitor and analyze network traffic

D.   To enhance the performance and speed of network connections

11: What is the role of a firewall in network security?

A.   To provide wireless connectivity to devices

B.   To monitor and control incoming and outgoing network traffic

C.   To manage IP addresses and allocate them to devices

D.   To secure physical access to the network infrastructure

12: What is the purpose of VPN (Virtual Private Network) in networking?

A.   To encrypt and secure data transmitted over public networks

B.   To allocate IP addresses to devices on a network

C.   To manage network resources and control access permissions

D.   To establish wired connections between devices within a local area network