Question 1

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

Accepted Answer

To forward data packets between computer networks

Answer

To create user accounts

Answer

To browse the internet

Answer

To store data on a computer

Question 2

What is the purpose of a MAC address in a computer network?

Accepted Answer

To uniquely identify a device on a network at the hardware level

Answer

To encrypt email communication

Answer

To access the network remotely

Answer

To block website access

Question 3

What is the function of a switch in a computer network?

Accepted Answer

To connect multiple devices within the same network and route data directly to the intended recipient

Answer

To create a wireless network

Answer

To operate a computer remotely

Answer

To store large amounts of data

Question 4

What is the purpose of a firewall in a computer network?

Accepted Answer

To block unauthorized access and control incoming and outgoing network traffic

Answer

To update software automatically

Answer

To organize files on a computer

Answer

To increase internet speed

Question 5

What is the purpose of an IP address in a computer network?

Accepted Answer

To uniquely identify a device on the network

Answer

To create network folders

Answer

To provide internet access

Answer

To encrypt data transmission

Question 6

Which of the following best describes IoT?

Accepted Answer

A network of physical devices connected to the internet, enabling them to exchange data.

Answer

A type of computer game

Answer

A cooking technique using oil

Answer

A city in Asia

Question 7

How does RFID technology work?

Accepted Answer

RFID uses electromagnetic fields to automatically identify and track tags attached to objects.

Answer

RFID uses optical scanners to read barcodes on objects.

Answer

RFID technology relies on GPS coordinates to track objects.

Answer

RFID employs sound waves to communicate with tags on objects.

Question 8

What is Virtual Memory?

Accepted Answer

A memory management technique used by operating systems to allow a computer to compensate for physical memory shortages, temporarily transferring data from random access memory (RAM) to disk storage.

Answer

A virtual reality simulation of computer memory

Answer

A type of memory that can only be accessed virtually

Answer

A memory storage unit that does not physically exist

Question 9

What is the purpose of a page file in virtual memory?

Accepted Answer

To serve as a temporary storage space for data that cannot fit in physical RAM, allowing the system to swap out less-used data from RAM to free up space.

Answer

To create virtual pages for online browsing

Answer

To act as a backup for critical system data

Answer

To store only system files for the operating system to run smoothly

Question 10

How does virtual memory differ from physical memory?

Accepted Answer

Virtual memory extends the available memory capacity by using disk space as an extension, while physical memory refers to the actual RAM modules installed in a computer.

Answer

Virtual memory always has faster access speeds compared to physical memory.

Answer

Virtual memory is only accessible by the operating system, while physical memory can be accessed by user programs.

Answer

Virtual memory stores data in binary form, while physical memory uses hexadecimal.

Question 11

What is multiprocessing?

Accepted Answer

A method in which multiple processes are executed simultaneously on a computer's CPU

Answer

A method in which only one process can run at a time on a computer's CPU

Answer

A method in which processes are executed sequentially on a computer's GPU

Answer

A method in which processes are executed on separate computers

Question 12

How does multiprocessing contribute to multitasking on a computer?

Accepted Answer

By allowing multiple processes to run simultaneously

Answer

By reducing the overall speed of the system

Answer

By increasing the risk of system crashes

Answer

By limiting the number of tasks that can be performed at once

Question 13

How does a network gateway help in connecting different networks?

Accepted Answer

By translating data formats and protocols between networks

Answer

By playing music to network users

Answer

By sending spam emails to network users

Answer

By hosting virtual meetings between network users

Question 14

What is the difference between a network gateway and a firewall?

Accepted Answer

A network gateway manages traffic between networks while a firewall filters and blocks unauthorized access to the network

Answer

A network gateway is a type of software program while a firewall is a hardware device

Answer

A network gateway connects devices within the same network while a firewall connects devices across different networks

Answer

A network gateway increases internet speed while a firewall decreases it

Question 15

How can signal attenuation be minimized in communication systems?

Accepted Answer

By using signal amplifiers or repeaters.

Answer

By increasing the distance between the transmitter and receiver.

Answer

By reducing the bandwidth of the signal.

Answer

By introducing more obstacles in the signal path.

Question 16

What is an access point in a network?

Accepted Answer

A device that allows wireless devices to connect to a wired network using Wi-Fi.

Answer

A device used for storing data in a network

Answer

A type of cable used in networking

Answer

A type of software used to secure a network

Question 17

How is an access point different from a router?

Accepted Answer

An access point provides wireless connectivity to a wired network, while a router connects multiple networks together and routes data between them.

Answer

An access point is only used for mobile devices, while a router is used for desktop computers.

Answer

An access point is used for data storage, while a router is used for internet browsing.

Answer

An access point connects to the internet, while a router connects devices within a network.

Question 18

How can trojans typically enter a computer system?

Accepted Answer

Through email attachments, malicious websites, or disguised as legitimate software downloads

Answer

Through regular software updates

Answer

Through voice-activated commands

Answer

Through computer hardware components

Question 19

What is the main goal of a trojan?

Accepted Answer

To gain unauthorized access to a computer system or steal sensitive information

Answer

To promote online privacy

Answer

To improve computer system performance

Answer

To enhance cybersecurity measures

Question 20

What type of network topology is a combination of two or more different types of network topologies?

Accepted Answer

Hybrid topology

Answer

Star topology

Answer

Mesh topology

Answer

Bus topology

Question 21

What is a disadvantage of a hybrid network topology?

Accepted Answer

Complexity in design and management

Answer

Low data transmission speed

Answer

High cost of implementation

Answer

Limited scalability

Question 22

What is an advantage of smart clients?

Accepted Answer

They can continue to function offline

Answer

They are less secure

Answer

They require constant internet connection

Answer

They have limited functionality

Question 23

What is a disadvantage of smart clients?

Accepted Answer

They may require frequent updates and maintenance

Answer

They have fewer features

Answer

They are always faster than traditional clients

Answer

They are always more expensive than traditional clients

Question 24

What security feature is a disadvantage of smart clients?

Accepted Answer

Potential vulnerability to malware and security breaches

Answer

Limited access to personal data

Answer

Full immunity to any security threats

Answer

Enhanced protection against cyber attacks

Question 25

What is considered a key feature of web 2.0?

Accepted Answer

User-generated content

Answer

No interactivity

Answer

Static webpages

Answer

Limited connectivity

Question 26

Which feature of web 2.0 distinguishes it from the earlier version of the web?

Accepted Answer

Interactivity

Answer

Limited access

Answer

Static content

Answer

No multimedia

Question 27

What is the main difference between a VPN and remote access?

Accepted Answer

A VPN extends a private network across a public network, while remote access allows a user to connect to a network from a remote location.

Answer

A VPN requires a physical connection, while remote access is wireless

Answer

A VPN provides physical access to a network, while remote access encrypts data transmissions

Answer

A VPN is only used for gaming, while remote access is for work purposes

Question 28

How does remote access differ from physical access to a network device?

Accepted Answer

Remote access allows users to connect to a network from a different location, while physical access requires direct connection to the device.

Answer

Physical access provides secure encryption for data transmissions, while remote access does not

Answer

Remote access is limited to gaming purposes, while physical access is used for work activities

Answer

Remote access requires a physical connection, while physical access is wireless

Question 29

Which of the following is a common method used by cybercriminals to trick individuals into revealing personal information such as passwords or credit card numbers?

Accepted Answer

Phishing

Answer

Spoofing

Answer

Smishing

Answer

Vishing

Question 30

What is a common technique used by cybercriminals in phishing attacks to deceive recipients?

Accepted Answer

Spoofing email addresses

Answer

Requesting personal references

Answer

Using secure encryption for communication

Answer

Providing verifiable contact information

Question 31

What is a common method used by cybercriminals to trick individuals into clicking on malicious links in phishing emails?

Accepted Answer

Social engineering tactics

Answer

Including only text in the email body

Answer

Using strong encryption for messages

Answer

Providing detailed explanations in emails

Related quizzes

Related quizzes