Question 1

What is a computer network?

Accepted Answer

A system where multiple computers are connected and share resources and information.

Answer

A type of software program.

Answer

The part of a computer that connects to the internet.

Answer

A type of computer hardware.

Question 2

What is the most common example of wired transmission media?

Accepted Answer

Copper cables

Answer

Wireless signals

Answer

Satellite communication

Answer

Fiber optic cables

Question 3

What is the advantage of using fiber optic cables as a transmission medium?

Accepted Answer

High bandwidth capacity

Answer

Low cost

Answer

Wireless connectivity

Answer

Ease of installation

Question 4

What is the main disadvantage of wireless transmission media?

Accepted Answer

Limited range

Answer

Susceptible to interference

Answer

High cost

Answer

Low bandwidth

Question 5

Which of the following is an example of guided transmission media?

Accepted Answer

Coaxial cables

Answer

Bluetooth signals

Answer

Wi-Fi signals

Answer

Infrared signals

Question 6

What is the main advantage of using satellite communication as a transmission medium?

Accepted Answer

Wide coverage area

Answer

High data transfer speed

Answer

Low latency

Answer

Secure communication

Question 7

What is the primary purpose of a repeater in network transmission?

Accepted Answer

Signal amplification

Answer

Data encryption

Answer

Error correction

Answer

Routing control

Question 8

What is the main advantage of using twisted-pair cables as a transmission medium?

Accepted Answer

Cost-effectiveness

Answer

High data transfer speed

Answer

Long transmission distance

Answer

Low susceptibility to interference

Question 9

Which of the following is an example of unguided transmission media?

Accepted Answer

Radio waves

Answer

Fiber optic cables

Answer

Ethernet cables

Answer

Coaxial cables

Question 10

Which of the following is a characteristic of fiber optic cables as a transmission medium?

Accepted Answer

Immunity to electromagnetic interference

Answer

Short transmission distances

Answer

Limited bandwidth

Answer

Low cost

Question 11

What is the main advantage of wireless transmission media?

Accepted Answer

Mobility and flexibility

Answer

Low latency

Answer

Secure communication

Answer

High data transfer speed

Question 12

Which of the following is an example of a wired communication device?

Accepted Answer

Ethernet cable

Answer

Wi-Fi router

Answer

Bluetooth headset

Answer

Cell phone

Question 13

Which of the following is a wireless communication device?

Accepted Answer

Bluetooth headset

Answer

HDMI cable

Answer

USB flash drive

Answer

Ethernet cable

Question 14

What is the purpose of a modem in a communication device?

Accepted Answer

To connect to the internet

Answer

To store data

Answer

To make phone calls

Answer

To play music

Question 15

What is the function of a router in a communication network?

Accepted Answer

To forward data packets between different networks

Answer

To charge batteries

Answer

To display images

Answer

To print documents

Question 16

Which of the following is an example of a wireless communication technology?

Accepted Answer

Bluetooth

Answer

Ethernet

Answer

HDMI

Answer

USB

Question 17

Which of the following is an example of a wireless communication device?

Accepted Answer

Bluetooth headset

Answer

Ethernet cable

Answer

USB flash drive

Answer

HDMI cable

Question 18

What is the main purpose of a communication device?

Accepted Answer

To transmit and receive data or information

Answer

To listen to music

Answer

To take photos

Answer

To play games

Question 19

What is the function of a modem in a communication device?

Accepted Answer

To connect to the internet

Answer

To store data

Answer

To make phone calls

Answer

To play music

Question 20

What is a device that allows computers to communicate over a network?

Accepted Answer

Router

Answer

Keyboard

Answer

Mouse

Answer

Printer

Question 21

Which of the following is a communication device used to connect multiple computers in a local area network (LAN)?

Accepted Answer

Switch

Answer

Monitor

Answer

Projector

Answer

Scanner

Question 22

Which of the following is a wireless communication device commonly used to connect devices to the internet?

Accepted Answer

Wi-Fi router

Answer

Printer

Answer

Mouse

Answer

Keyboard

Question 23

What is a device that allows two or more networks to communicate with each other?

Accepted Answer

Gateway

Answer

Microphone

Answer

Speaker

Answer

Webcam

Question 24

Which of the following devices is used to convert analog signals into digital signals and vice versa?

Accepted Answer

Modem

Answer

Scanner

Answer

Printer

Answer

Projector

Question 25

Which of the following devices is used to transmit data signals over long distances through optical fibers?

Accepted Answer

Optical transmitter

Answer

Keyboard

Answer

Monitor

Answer

Mouse

Question 26

Which of the following devices is commonly used to connect a computer to a wired network?

Accepted Answer

Ethernet adapter

Answer

Speaker

Answer

Headphones

Answer

Microphone

Question 27

Which of the following is a device used to transmit and receive data between a computer and a telephone line?

Accepted Answer

Modem

Answer

Projector

Answer

Scanner

Answer

Printer

Question 28

Which of the following devices is used to connect multiple networks together to form a larger network?

Accepted Answer

Switch

Answer

Keyboard

Answer

Mouse

Answer

Printer

Question 29

What is a wireless access point?

Accepted Answer

A device that allows Wi-Fi capable devices to connect to a wired network

Answer

A device that provides power to Wi-Fi capable devices

Answer

A device that amplifies Wi-Fi signals

Answer

A device that encrypts Wi-Fi traffic

Question 30

What is a network interface card (NIC)?

Accepted Answer

A hardware component that enables a device to connect to a network

Answer

A software program that controls network traffic

Answer

A device that measures network bandwidth

Answer

A type of wireless access point

Question 31

What is the purpose of a wireless access point?

Accepted Answer

To extend a wired network to support wireless devices

Answer

To provide security for wired connections

Answer

To increase the speed of a wired network

Answer

To connect a device directly to the internet

Question 32

What is the function of a network interface card (NIC)?

Accepted Answer

To enable a device to connect to a network

Answer

To provide power to network devices

Answer

To amplify network signals

Answer

To encrypt network traffic

Question 33

What is the role of a wireless access point (WAP) in a network?

Accepted Answer

To provide wireless connectivity to devices in a local area network (LAN)

Answer

To amplify Wi-Fi signals for long-range coverage

Answer

To route network traffic between different LANs

Answer

To secure network connections with encryption

Question 34

What is the purpose of a network interface card (NIC)?

Accepted Answer

To provide network connectivity to a device

Answer

To encrypt network traffic for security

Answer

To store and manage network configurations

Answer

To amplify network signals for better performance

Question 35

What is the function of a wireless access point (WAP) in a network?

Accepted Answer

To facilitate wireless communication between devices and a wired network

Answer

To encrypt network traffic for security

Answer

To provide power to network devices

Answer

To regulate internet traffic in a network

Question 36

What is the role of a network interface card (NIC) in a computer?

Accepted Answer

To enable the computer to send and receive data over a network

Answer

To generate power for the computer's components

Answer

To display graphics on the computer's monitor

Answer

To store and manage data on the computer's hard drive

Question 37

What is the purpose of a wireless access point (WAP) in a network?

Accepted Answer

To provide wireless connectivity to devices

Answer

To encrypt data transmission for security

Answer

To route network traffic between different networks

Answer

To amplify wired network signals

Question 38

What is the function of a network interface card (NIC) in a computer?

Accepted Answer

To enable the computer to connect to a network

Answer

To display graphics on the computer's monitor

Answer

To store data on the computer's hard drive

Answer

To generate power for the computer's components

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