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 name of the Android framework for managing network connectivity?

  1. Connectivity Manager

  2. Network Manager

  3. Android Network Framework

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

The Connectivity Manager is the Android framework for managing network connectivity, which provides a set of classes and methods for querying and managing network connections.

Multiple choice

Which technology enables devices to communicate with each other without a central hub?

  1. Bluetooth

  2. Wi-Fi

  3. Cellular

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

Mesh networking allows devices to communicate directly with each other, forming a self-healing and resilient network.

Multiple choice

Which technology is commonly used to create virtual networks?

  1. VLANs

  2. MPLS

  3. VXLAN

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

VXLAN (Virtual Extensible LAN) is a widely adopted technology for creating virtual networks over a shared physical infrastructure.

Multiple choice

Which technology is commonly used for overlay networks in Network Virtualization?

  1. VLANs

  2. MPLS

  3. VXLAN

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

VXLAN is widely used for overlay networks in Network Virtualization, enabling the creation of virtual networks that span multiple physical networks.

Multiple choice

Which technology is commonly used for network segmentation in Network Virtualization?

  1. VLANs

  2. MPLS

  3. VXLAN

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

VLANs (Virtual Local Area Networks) are widely used for network segmentation in Network Virtualization, allowing multiple logical networks to coexist on the same physical infrastructure.

Multiple choice

Which technology is commonly used for service chaining in Network Virtualization?

  1. VLANs

  2. MPLS

  3. VXLAN

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

NFV (Network Function Virtualization) is commonly used for service chaining in Network Virtualization, enabling the chaining of virtual network functions to create customized network services.

Multiple choice

Which technology is commonly used for network orchestration in Network Virtualization?

  1. VLANs

  2. MPLS

  3. VXLAN

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

NFV (Network Function Virtualization) is commonly used for network orchestration in Network Virtualization, enabling the automated provisioning and management of virtual network functions.

Multiple choice

Which technology enables mobile devices to communicate with each other and other devices wirelessly over short distances?

  1. Bluetooth

  2. Wi-Fi

  3. Cellular Network

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

Bluetooth is a wireless technology that allows devices to communicate with each other over short distances without the need for a wired connection.

Multiple choice

Which technology enables mobile devices to connect to the internet without the need for a cellular network connection?

  1. Wi-Fi

  2. Bluetooth

  3. NFC

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

Wi-Fi technology allows mobile devices to connect to the internet wirelessly through a local area network (LAN).

Multiple choice

Which technology did WebOS utilize for over-the-air updates?

  1. OTA (Over-the-Air)

  2. Wi-Fi

  3. Bluetooth

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

WebOS devices received updates wirelessly through OTA (Over-the-Air) technology.

Multiple choice

Which technology enables computers to connect wirelessly to the internet?

  1. Wi-Fi

  2. Bluetooth

  3. Cellular Data

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

Wi-Fi (Wireless Fidelity) is a wireless networking technology that allows computers and other devices to connect to the internet without the need for cables.

Multiple choice

What is the term for the interconnected network of computers and devices worldwide?

  1. Internet

  2. World Wide Web

  3. Intranet

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

The Internet is a global system of interconnected computer networks that allows devices to communicate with each other, enabling data sharing, communication, and access to information.

Multiple choice

Which of the following is an example of a peer-to-peer sharing platform?

  1. Airbnb

  2. Uber

  3. Lyft

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

Airbnb, Uber, and Lyft are all examples of peer-to-peer sharing platforms that connect individuals who have assets or services to share with those who need them.

Multiple choice

What was the name of the computer network that served as the precursor to the Internet?

  1. ARPANET

  2. NSFNET

  3. Usenet

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

ARPANET (Advanced Research Projects Agency Network) was a computer network developed by the United States Department of Defense in the 1960s, which served as the precursor to the Internet.

Multiple choice

Which Windows Phone feature allowed users to share content with nearby devices?

  1. Bluetooth

  2. Wi-Fi Direct

  3. NFC

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

Windows Phone supported Bluetooth, Wi-Fi Direct, and NFC for sharing content with nearby devices.