Question 1

What is the function of a firewall?

Accepted Answer

To protect a network from unauthorized access

Answer

To connect multiple devices to a network

Answer

To boost the network's signal strength

Answer

To convert analog signals to digital signals

Question 2

What is the purpose of a network switch?

Accepted Answer

To facilitate communication between devices on a local network

Answer

To connect a computer to the internet

Answer

To convert digital signals to analog signals

Answer

To protect against viruses and malware

Question 3

What is the purpose of a modem?

Accepted Answer

To connect a computer to the internet

Answer

To connect multiple computers to a network

Answer

To convert analog signals to digital signals

Answer

To protect against electrical surges

Question 4

What is the purpose of a CPU (Central Processing Unit)?

Accepted Answer

To execute instructions and perform calculations in a computer

Answer

To connect multiple computers in a network

Answer

To provide long-term data storage

Answer

To convert digital signals to analog signals

Question 5

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

Accepted Answer

To connect a device to a network and transmit/receive data

Answer

To protect against electrical surges

Answer

To convert digital signals to analog signals

Answer

To connect a computer to the internet

Question 6

What is the purpose of an Ethernet cable?

Accepted Answer

To connect devices to a local area network (LAN)

Answer

To amplify network signals

Answer

To convert digital signals to analog signals

Answer

To protect against electrical surges

Question 7

What is the purpose of RAM in a computer?

Accepted Answer

To temporarily store data for quick access

Answer

To permanently store data

Answer

To cool down the computer components

Answer

To display graphics on a monitor

Question 8

What is the function of a motherboard?

Accepted Answer

To connect and communicate between all computer components

Answer

To provide power to the computer

Answer

To store data permanently

Answer

To control the cooling system of a computer

Question 9

What is the purpose of a graphics card in a computer?

Accepted Answer

To render and display images on a monitor

Answer

To provide temporary storage for running programs

Answer

To connect devices together

Answer

To process data and perform calculations

Question 10

What is the purpose of an SSD in a computer?

Accepted Answer

To store and retrieve data quickly

Answer

To cool down the computer components

Answer

To display images on a screen

Answer

To connect devices together

Question 11

What is the purpose of a power supply unit (PSU) in a computer?

Accepted Answer

To provide electrical power to all components

Answer

To display images on a screen

Answer

To process data and perform calculations

Answer

To connect devices together

Question 12

What is the function of a GPU in a computer?

Accepted Answer

To process and render graphics

Answer

To connect devices together

Answer

To store data permanently

Answer

To provide power to the computer

Question 13

What does the acronym CPU stand for?

Accepted Answer

Central Processing Unit

Answer

Control Processing Unit

Answer

Central Power Unit

Answer

Computer Processing Unit

Question 14

Which of the following statements is true about routers?

Accepted Answer

They are used to connect multiple networks together

Answer

They are used to amplify network signals

Answer

They are used to connect devices within a single network

Answer

They are used to convert analog signals to digital signals

Question 15

Which of the following is the most common type of Ethernet cable?

Accepted Answer

Cat5e

Answer

Cat3

Answer

Fiber optic

Answer

Cat6a

Question 16

What type of connector is commonly used with Ethernet cables?

Accepted Answer

RJ45

Answer

USB

Answer

VGA

Answer

HDMI

Question 17

What is the main advantage of fiber optics over traditional copper wire?

Accepted Answer

Higher bandwidth and faster data transmission

Answer

Easier installation

Answer

Greater durability

Answer

Lower cost

Question 18

Which of the following materials is commonly used as the core of a fiber optic cable?

Accepted Answer

Glass

Answer

Copper

Answer

Plastic

Answer

Aluminum

Question 19

What is total internal reflection in the context of fiber optics?

Accepted Answer

The phenomenon where light rays are reflected back into the core of a fiber optic cable

Answer

The process of combining multiple fiber optic cables into a single bundle

Answer

The scattering of light rays as they pass through the fiber optic cable

Answer

The process of converting electrical signals into light signals

Question 20

Which of the following factors can affect the overall speed of a computer?

Accepted Answer

All of the above

Answer

Type of processor

Answer

Amount of RAM

Answer

Internet connection speed

Question 21

Which type of cable is faster for transmitting data: copper or fiber optic?

Accepted Answer

fiber optic

Answer

neither

Answer

both

Answer

copper

Question 22

Which type of cable is more resistant to interference: copper or fiber optic?

Accepted Answer

fiber optic

Answer

copper

Answer

neither

Answer

both

Question 23

Which type of cable is more expensive: copper or fiber optic?

Accepted Answer

fiber optic

Answer

neither

Answer

copper

Answer

both

Question 24

What is a wireless access point (WAP)?

Accepted Answer

A device that allows wireless devices to connect to a wired network

Answer

A device that converts digital signals into analog signals

Answer

A device that provides internet access through satellite communication

Answer

A device that amplifies wireless signals

Question 25

What is the purpose of a wireless access point?

Accepted Answer

To create a wireless network and provide internet access

Answer

To connect wired devices to the internet

Answer

To increase the speed of internet connection

Answer

To convert digital signals into analog signals

Answer

To amplify wireless signals

Question 26

Which of the following statements about a wireless access point (WAP) is true?

Accepted Answer

It broadcasts a wireless signal for devices to connect to

Answer

It converts wireless signals into wired signals

Answer

It only connects to wired devices

Answer

It provides internet access through a wired connection

Answer

It requires a physical connection to every device

Question 27

What is the main difference between a wireless access point (WAP) and a router?

Accepted Answer

A WAP focuses on wireless connectivity, while a router handles network traffic and connects multiple networks

Answer

A WAP is used for residential networks, while a router is used for commercial networks

Answer

A WAP provides wired connectivity, while a router is responsible for wireless connectivity

Answer

A WAP only handles network traffic, while a router connects devices to the internet

Answer

A WAP requires a physical connection to the internet, while a router provides wireless connectivity

Question 28

What is a network device?

Accepted Answer

A device that enables computers to communicate and share resources with each other

Answer

A device that blocks internet access

Answer

A device used to play video games

Answer

A device for printing documents

Question 29

What is the purpose of a router in a network?

Accepted Answer

To connect multiple networks and direct network traffic

Answer

To block unauthorized access to a network

Answer

To connect devices within a single network

Answer

To provide wireless network connectivity

Question 30

Which network device is responsible for converting digital signals to analog signals for transmission over telephone lines?

Accepted Answer

Modem

Answer

Switch

Answer

Hub

Answer

Router

Question 31

What is a network adapter?

Accepted Answer

A device that enables a computer to connect to a network.

Answer

A software that protects a computer from network attacks.

Answer

A protocol used for data transfer between computers.

Answer

A tool for expanding wireless coverage in a network.

Answer

A program that optimizes network performance.

Question 32

Which of the following is NOT a wireless technology?

Accepted Answer

Ethernet

Answer

Wi-Fi

Answer

Bluetooth

Answer

LTE

Question 33

Which wireless technology is used for short-range communication between devices?

Accepted Answer

Bluetooth

Answer

NFC

Answer

LTE

Answer

Wi-Fi

Question 34

Which wireless technology is commonly used for streaming audio and video to smart TVs and entertainment systems?

Accepted Answer

Wi-Fi

Answer

Bluetooth

Answer

NFC

Answer

LTE

Question 35

What device was required to establish a dial-up connection?

Accepted Answer

Modem

Answer

Wi-Fi adapter

Answer

Router

Answer

Ethernet cable

Question 36

What was the primary method of connecting to the internet using dial-up?

Accepted Answer

Phone line

Answer

Wireless router

Answer

Satellite dish

Answer

Ethernet cable

Question 37

What hardware component was used to dial phone numbers in a dial-up connection?

Accepted Answer

Modem

Answer

CPU

Answer

Keyboard

Answer

Monitor

Question 38

What is the main purpose of a coaxial cable in an internet connection?

Accepted Answer

To transmit data signals

Answer

To provide electrical power

Answer

To amplify the signal

Answer

To convert data into audio signals

Answer

To connect multiple devices

Question 39

Which category of cable is newer?

Accepted Answer

Cat 6 cables

Answer

Cat 5 cables

Answer

Cat 3 cables

Answer

Cat 4 cables

Question 40

What is the key difference between Cat 5 and Cat 6 cables?

Accepted Answer

Cat 6 cables support higher data transfer rates.

Answer

Cat 5 cables use fiber-optic technology.

Answer

Cat 6 cables are cheaper than Cat 5 cables.

Answer

Cat 5 cables are longer than Cat 6 cables.

Question 41

What does UTP stand for?

Accepted Answer

Unshielded Twisted Pair

Answer

Universal Transfer Protocol

Answer

Unshielded Transmission Protocol

Answer

Unshielded Transfer Process

Question 42

What is the main difference between STP and UTP cables?

Accepted Answer

STP cables have shielding while UTP cables do not

Answer

STP cables are used for shorter distances than UTP cables

Answer

STP cables have higher bandwidth than UTP cables

Answer

STP cables have a higher transmission speed than UTP cables

Question 43

Which cable type is more commonly used in Ethernet networks?

Accepted Answer

UTP cables

Answer

Fiber optic cables

Answer

Coaxial cables

Answer

STP cables

Question 44

What is the main advantage of UTP cables over STP cables?

Accepted Answer

UTP cables are more cost-effective

Answer

UTP cables can be used for longer distances than STP cables

Answer

UTP cables support higher data transfer speeds than STP cables

Answer

UTP cables have better shielding than STP cables

Question 45

Which type of cable is more resistant to physical damage?

Accepted Answer

STP cables

Answer

Fiber optic cables

Answer

Coaxial cables

Answer

UTP cables

Question 46

Which cable type is less susceptible to electrical noise and interference?

Accepted Answer

STP cables

Answer

Coaxial cables

Answer

Fiber optic cables

Answer

UTP cables

Question 47

Which type of cable is more susceptible to external interference?

Accepted Answer

UTP cables

Answer

Coaxial cables

Answer

Fiber optic cables

Answer

STP cables

Question 48

Which type of Ethernet cable is typically used for home and small office networks?

Accepted Answer

Category 5e

Answer

Coaxial cable

Answer

Category 6a

Answer

Fiber optic cable

Question 49

Which of the following is an example of volatile storage?

Accepted Answer

Random access memory (RAM)

Answer

External hard drive

Answer

DVD-ROM

Answer

Solid state drive (SSD)

Question 50

Which of the following is a non volatile storage device commonly used for long-term data storage?

Accepted Answer

Hard disk drive (HDD)

Answer

CD-ROM

Answer

Floppy disk

Answer

USB flash drive

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