Computer Knowledge

Computer Networks

2,095 Questions

Computer networks form the backbone of digital communication, connecting multiple devices to share data and resources. This area covers network architectures, transmission media, modems, and topologies like LAN. These concepts are crucial for computer knowledge sections in banking and government exams.

Network topologiesModulation and demodulationNetwork addressingFiber optic cablesWireless infrastructure

Computer Networks Questions

Multiple choice

What is the primary function of a network management system (NMS)?

  1. Data Transmission

  2. Data Encryption

  3. Data Routing

  4. Network Monitoring
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

A NMS's primary function is to monitor and manage network devices and resources, providing real-time visibility into network performance, identifying potential issues, and enabling proactive network management.

Multiple choice

Which of the following is NOT a common type of mobile device network connectivity?

  1. Wi-Fi

  2. Bluetooth

  3. Cellular

  4. Infrared
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Infrared is not a common type of mobile device network connectivity.

Multiple choice

What is the term used to describe the process of connecting devices and objects to the internet?

  1. IoTification

  2. Digitization

  3. Automation

  4. Networking
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

IoTification is the term used to describe the process of connecting devices and objects to the internet, enabling them to communicate and exchange data.

Multiple choice

What is the term for the maximum number of users or devices that can be supported by a network?

  1. Throughput

  2. Capacity

  3. Latency

  4. Packet loss
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Capacity is the maximum amount of data that can be transmitted over a network in a given amount of time.

Multiple choice

Which of the following is NOT a factor that can affect network scalability?

  1. The number of users on the network

  2. The type of applications being used

  3. The bandwidth of the network

  4. The weather
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The weather can affect the performance of a network, but it is not a factor that can be controlled.

Multiple choice

What is the term for the time it takes for a packet of data to travel from one point on a network to another?

  1. Throughput

  2. Capacity

  3. Latency

  4. Packet loss
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Latency is the time it takes for a packet of data to travel from one point on a network to another.

Multiple choice

Which of the following is NOT a common metric for measuring network performance?

  1. Throughput

  2. Latency

  3. Packet loss

  4. Jitter
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Jitter is a measure of the variation in the delay of packets of data. It is not a common metric for measuring network performance.

Multiple choice

What is the term for the percentage of packets that are lost in transit over a network?

  1. Throughput

  2. Capacity

  3. Latency

  4. Packet loss
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Packet loss is the percentage of packets that are lost in transit over a network.

Multiple choice

What is the term for the process of dividing a network into multiple smaller networks?

  1. Segmentation

  2. Subnetting

  3. Routing

  4. Switching
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Subnetting is the process of dividing a network into multiple smaller networks.

Multiple choice

Which of the following is NOT a type of network segmentation?

  1. VLANs

  2. Subnets

  3. Firewalls

  4. NAT
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Firewalls are not a type of network segmentation. They are used to control access to a network.

Multiple choice

What is the term for the process of connecting two or more networks together?

  1. Routing

  2. Switching

  3. Bridging

  4. Tunneling
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Routing is the process of connecting two or more networks together.

Multiple choice

What is the term for the process of sending data from one network to another?

  1. Routing

  2. Switching

  3. Bridging

  4. Tunneling
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Tunneling is the process of sending data from one network to another.

Multiple choice

Which of the following is NOT a supported network connectivity option in Firefox OS?

  1. Wi-Fi

  2. Bluetooth

  3. 3G

  4. Satellite
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Firefox OS supports Wi-Fi, Bluetooth, and 3G network connectivity, but it does not natively support satellite connectivity.

Multiple choice

In cyberpunk settings, what is the term used to describe the vast, interconnected network of computer systems and data?

  1. The Matrix

  2. The Net

  3. The Web

  4. The Cloud
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The Net is a common term used in cyberpunk literature to refer to the global network of computers and information systems.

Multiple choice

What is the term used to describe the vast network of interconnected computer systems in cyberpunk settings?

  1. the Matrix

  2. the Web

  3. the Cloud

  4. the Net
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

In cyberpunk settings, the term 'the Net' is used to describe the vast network of interconnected computer systems that facilitates communication, data transfer, and other digital interactions.