Computer Knowledge

Computer Networks

2,256 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 Cisco certification is designed for network engineers who want to specialize in routing and switching?

  1. CCNA

  2. CCNP

  3. CCIE

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

The Cisco Certified Routing and Switching (CCRS) certification is designed for network engineers who want to specialize in routing and switching and is ideal for those who want to design, implement, and manage routed and switched networks.

Multiple choice

Which Microsoft certification is designed for network engineers who want to specialize in network security?

  1. MCSA: Windows Server

  2. MCSE: Cloud Platform and Infrastructure

  3. MCSE: Mobility

  4. MCSE: Security
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The Microsoft Certified Solutions Expert (MCSE): Security certification is designed for network engineers who want to specialize in network security and is ideal for those who want to design, implement, and manage secure networks.

Multiple choice

Which of the following is a key element of Network Governance?

  1. Network architecture design.

  2. Network security management.

  3. Network performance monitoring.

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

Network architecture design is a crucial element of Network Governance as it determines the overall structure, topology, and components of the network infrastructure.

Multiple choice

Which of the following is a key responsibility of a Network Governance team?

  1. Developing network policies and standards.

  2. Managing network infrastructure.

  3. Monitoring network performance.

  4. Resolving network issues.
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

A key responsibility of a Network Governance team is to develop and maintain network policies and standards that guide the management and operation of the network.

Multiple choice

Which of the following is a common network governance tool?

  1. Network management systems.

  2. Network monitoring tools.

  3. Network security tools.

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

Network management systems, network monitoring tools, and network security tools are commonly used in Network Governance to manage, monitor, and secure network infrastructure and services.

Multiple choice

What is the name of the network of interconnected computers that allows for global communication and information sharing?

  1. World Wide Web

  2. Internet

  3. Intranet

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

The Internet is the network of interconnected computers that allows for global communication and information sharing.

Multiple choice

Which technology allows for the transmission of data over telephone lines?

  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 Modem is the technology that allows for the transmission of data over telephone lines.

Multiple choice

What is the name of the technology that allows for high-speed Internet access using fiber optic cables?

  1. Dial-Up Modem

  2. DSL

  3. Cable Modem

  4. Fiber Optic Cable
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Fiber Optic Cable is the technology that allows for high-speed Internet access using fiber optic cables.

Multiple choice

Which technology allows for wireless Internet access using radio waves?

  1. Wi-Fi

  2. Bluetooth

  3. Cellular Network

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

Wi-Fi is the technology that allows for wireless Internet access using radio waves.

Multiple choice

Which technology allows for wireless communication over short distances using radio waves?

  1. Wi-Fi

  2. Bluetooth

  3. Cellular Network

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

Bluetooth is the technology that allows for wireless communication over short distances using radio waves.

Multiple choice

Which technology allows for the transmission of data over cellular networks?

  1. Wi-Fi

  2. Bluetooth

  3. Cellular Network

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

Cellular Network is the technology that allows for the transmission of data over cellular networks.

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 systems to operate in complex and uncertain environments?

  1. Robustness

  2. Resilience

  3. Adaptability

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

Robustness in autonomous systems refers to their ability to maintain performance and functionality in the face of uncertainty, disturbances, and unexpected events, ensuring reliable operation in complex and challenging environments.