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

Which type of network technology is commonly used for short-range communication between devices?

  1. Wi-Fi

  2. Bluetooth

  3. Cellular

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

Bluetooth is a wireless technology that enables short-range communication between devices over a distance of typically up to 10 meters.

Multiple choice

Which type of network technology is commonly used for long-range communication over cellular networks?

  1. Wi-Fi

  2. Bluetooth

  3. Cellular

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

Cellular networks are used for long-range communication over mobile networks, allowing devices to connect to the Internet from remote locations.

Multiple choice

What is the term used to describe a network architecture that allows devices to connect and communicate with each other over the Internet?

  1. Internet of Things (IoT) Network

  2. Machine-to-Machine (M2M) Network

  3. Device-to-Device (D2D) Network

  4. Sensor-to-Sensor Network
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

An Internet of Things (IoT) Network is a network architecture that allows devices to connect and communicate with each other over the Internet.

Multiple choice

Which type of network technology is commonly used for wired connections between devices?

  1. Wi-Fi

  2. Bluetooth

  3. Cellular

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

Ethernet is a wired technology that allows devices to connect to each other over a local area network (LAN) using cables.

Multiple choice

Which type of network technology is commonly used for communication between devices within a short distance?

  1. Wi-Fi

  2. Bluetooth

  3. Cellular

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

Wi-Fi is a wireless technology that allows devices to connect to each other over a local area network (LAN) using radio waves.

Multiple choice

Which type of network technology is commonly used for communication between devices over long distances?

  1. Wi-Fi

  2. Bluetooth

  3. Cellular

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

Cellular networks are used for communication between devices over long distances, allowing devices to connect to the Internet from remote locations.

Multiple choice

What is the term used to describe a network architecture that allows devices to connect and communicate with each other over a wireless network?

  1. Internet of Things (IoT) Network

  2. Machine-to-Machine (M2M) Network

  3. Device-to-Device (D2D) Network

  4. Sensor-to-Sensor Network
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

A Device-to-Device (D2D) Network is a network architecture that allows devices to connect and communicate with each other over a wireless network.

Multiple choice

Which type of network technology is commonly used for communication between devices within a small area?

  1. Wi-Fi

  2. Bluetooth

  3. Cellular

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

Bluetooth is a wireless technology that allows devices to connect to each other over a short distance, typically up to 10 meters.

Multiple choice

What is the term used to describe a network architecture that allows devices to connect and communicate with each other over a wired network?

  1. Internet of Things (IoT) Network

  2. Machine-to-Machine (M2M) Network

  3. Device-to-Device (D2D) Network

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

A Sensor-to-Sensor Network is a network architecture that allows devices to connect and communicate with each other over a wired network.

Multiple choice

Which type of network technology is commonly used for communication between devices over a wide area?

  1. Wi-Fi

  2. Bluetooth

  3. Cellular

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

Cellular networks are used for communication between devices over a wide area, allowing devices to connect to the Internet from remote locations.

Multiple choice

What is the term used to describe the ability of a network slice to adapt its resources and performance characteristics based on changing demands?

  1. Slice scalability

  2. Slice elasticity

  3. Slice flexibility

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

Slice elasticity refers to the ability of a network slice to adapt its resources and performance characteristics based on changing demands. It allows the slice to scale up or down dynamically to meet the varying requirements of the applications and services running on it.

Multiple choice

What is the term used to describe the process of dividing a physical network into multiple virtual networks?

  1. Network slicing

  2. Network virtualization

  3. Network segmentation

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

Network slicing is the process of dividing a physical network into multiple virtual networks, each tailored to specific applications or services. It enables the creation of isolated and customized network environments on a shared infrastructure.

Multiple choice

What is the term used to describe the process of assigning resources and configuring network elements to create a network slice?

  1. Slice instantiation

  2. Slice deployment

  3. Slice activation

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

Slice instantiation is the process of assigning resources and configuring network elements to create a network slice. It involves allocating bandwidth, configuring network functions, and establishing connectivity between network components to realize the slice according to its defined profile.

Multiple choice

What is the term used to describe the ability of a network slice to maintain its performance and functionality even in the presence of failures or disruptions?

  1. Slice resilience

  2. Slice reliability

  3. Slice availability

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

Slice resilience is the term used to describe the ability of a network slice to maintain its performance and functionality even in the presence of failures or disruptions. It ensures that the slice can withstand and recover from network outages, equipment malfunctions, or other adverse conditions.

Multiple choice

Which of the following is a common network architecture for IoT systems?

  1. Star

  2. Mesh

  3. Bus

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

The star network architecture is a common topology for IoT systems. In this architecture, all IoT devices are connected to a central hub or gateway, which then connects to the internet or other networks.