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 invention enabled the widespread access to the Internet in the 1990s?

  1. Dial-up modem

  2. DSL

  3. Cable modem

  4. Fiber optic cable
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Dial-up modems, which allowed computers to connect to the Internet over telephone lines, enabled the widespread access to the Internet in the 1990s.

Multiple choice

Which of the following is NOT a common approach for optimizing network performance in games?

  1. Reducing the size of network packets

  2. Using a reliable protocol for data transmission

  3. Increasing the bandwidth of the network connection

  4. Adding more servers to the game
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

While reducing packet size, using a reliable protocol, and increasing bandwidth are common approaches for optimizing network performance, adding more servers is not directly related to game engine optimization.

Multiple choice

What is the primary metric used to measure the performance of a CDN?

  1. Latency

  2. Throughput

  3. Availability

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The primary metrics used to measure the performance of a CDN include latency, throughput, and availability.

Multiple choice

What is the term used to describe the ability of autonomous vehicles to communicate with each other and share information?

  1. Vehicle-to-Vehicle (V2V) Communication

  2. Vehicle-to-Infrastructure (V2I) Communication

  3. Car-to-Car Communication

  4. Inter-Vehicle Communication
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Vehicle-to-Vehicle (V2V) Communication refers to the wireless exchange of information between autonomous vehicles, allowing them to share data such as speed, location, and trajectory, enhancing safety and coordination on the road.

Multiple choice

What was the original name of the network that eventually became the Internet?

  1. ARPANET

  2. NSFNET

  3. CERNET

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

ARPANET, short for Advanced Research Projects Agency Network, was the original network that eventually became the Internet.

Multiple choice

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

  1. Wi-Fi

  2. Cellular

  3. Bluetooth

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

Ethernet is not a common type of mobile device network, as mobile devices typically do not have a physical Ethernet port.

Multiple choice

Which interface is used for communication between the gNB and the UE?

  1. Uu interface

  2. C-plane interface

  3. U-plane interface

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

The Uu interface is the air interface between the gNB and the UE.

Multiple choice

Which interface is used for communication between the gNB and the core network?

  1. Uu interface

  2. C-plane interface

  3. U-plane interface

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

The C-plane interface is used for control plane signaling between the gNB and the core network.

Multiple choice

Which interface is used for communication between the gNB and the other gNBs in the network?

  1. Uu interface

  2. C-plane interface

  3. U-plane interface

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

The Xn interface is used for communication between the gNBs in the network.

Multiple choice

Which interface is used for communication between the UE and the core network?

  1. Uu interface

  2. C-plane interface

  3. U-plane interface

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

The U-plane interface is used for user plane data traffic between the UE and the core network.

Multiple choice

What is the maximum bandwidth of the Uu interface?

  1. 100 MHz

  2. 200 MHz

  3. 400 MHz

  4. 800 MHz
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The maximum bandwidth of the Uu interface is 800 MHz.

Multiple choice

Which interface is used for communication between the gNB and the O-RAN controller?

  1. Uu interface

  2. C-plane interface

  3. U-plane interface

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

The C-plane interface is used for communication between the gNB and the O-RAN controller.

Multiple choice

Which interface is used for communication between the gNB and the network management system?

  1. Uu interface

  2. C-plane interface

  3. U-plane interface

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

The C-plane interface is used for communication between the gNB and the network management system.

Multiple choice

Which interface is used for communication between the gNB and the charging function?

  1. Uu interface

  2. C-plane interface

  3. U-plane interface

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

The C-plane interface is used for communication between the gNB and the charging function.

Multiple choice

Which interface is used for communication between the gNB and the user equipment mobility management function?

  1. Uu interface

  2. C-plane interface

  3. U-plane interface

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

The C-plane interface is used for communication between the gNB and the user equipment mobility management function.