Networking and Computer Systems

Description: This quiz covers the fundamental concepts of networking and computer systems, including network protocols, network devices, operating systems, and computer architecture.
Number of Questions: 15
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Tags: networking computer systems network protocols network devices operating systems computer architecture
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Which network protocol is responsible for routing data packets between networks?

  1. TCP

  2. UDP

  3. IP

  4. HTTP


Correct Option: C
Explanation:

IP (Internet Protocol) is the primary network protocol responsible for routing data packets between networks. It defines the format of the data packets and the addressing scheme used to identify devices on the network.

What is the primary function of a network switch?

  1. Connecting devices to the internet

  2. Routing data packets between networks

  3. Providing wireless connectivity

  4. Storing and managing data


Correct Option: A
Explanation:

A network switch is a networking device that connects multiple devices to a network. It operates at Layer 2 of the OSI model and forwards data packets based on the MAC addresses of the devices.

Which operating system is known for its open-source nature and wide range of customization options?

  1. Windows

  2. macOS

  3. Linux

  4. Android


Correct Option: C
Explanation:

Linux is a free and open-source operating system that is known for its flexibility and customization options. It is widely used in servers, embedded systems, and personal computers.

What is the term for the basic unit of data that is transmitted over a network?

  1. Packet

  2. Frame

  3. Segment

  4. Datagram


Correct Option: A
Explanation:

A packet is the basic unit of data that is transmitted over a network. It consists of a header that contains information about the source and destination addresses, as well as the data itself.

Which computer architecture is characterized by having multiple processing units that can execute instructions simultaneously?

  1. RISC

  2. CISC

  3. Multi-core

  4. Single-core


Correct Option: C
Explanation:

Multi-core architecture refers to a computer architecture that has multiple processing units (cores) on a single integrated circuit. This allows for parallel processing and improved performance.

What is the primary function of a network router?

  1. Connecting devices to the internet

  2. Routing data packets between networks

  3. Providing wireless connectivity

  4. Storing and managing data


Correct Option: B
Explanation:

A network router is a networking device that connects multiple networks and routes data packets between them. It operates at Layer 3 of the OSI model and uses routing protocols to determine the best path for data packets to take.

Which network protocol is used for transferring files between computers?

  1. TCP

  2. UDP

  3. FTP

  4. HTTP


Correct Option: C
Explanation:

FTP (File Transfer Protocol) is a network protocol used for transferring files between computers. It allows users to upload and download files from remote servers.

What is the term for the process of dividing a large data transmission into smaller, more manageable packets?

  1. Fragmentation

  2. Segmentation

  3. Encapsulation

  4. Demultiplexing


Correct Option: B
Explanation:

Segmentation is the process of dividing a large data transmission into smaller, more manageable packets. This is done to improve the efficiency of data transmission and to reduce the risk of data loss.

Which network device is responsible for translating domain names into IP addresses?

  1. Modem

  2. Router

  3. Switch

  4. DNS Server


Correct Option: D
Explanation:

A DNS (Domain Name System) server is responsible for translating domain names into IP addresses. This allows users to access websites by typing in a domain name instead of an IP address.

What is the term for the process of combining multiple data packets into a single, larger transmission?

  1. Fragmentation

  2. Segmentation

  3. Encapsulation

  4. Demultiplexing


Correct Option: C
Explanation:

Encapsulation is the process of combining multiple data packets into a single, larger transmission. This is done to improve the efficiency of data transmission and to reduce the risk of data loss.

Which network protocol is used for sending email messages?

  1. TCP

  2. UDP

  3. SMTP

  4. HTTP


Correct Option: C
Explanation:

SMTP (Simple Mail Transfer Protocol) is a network protocol used for sending email messages. It defines the format of email messages and the process for transferring them between email servers.

What is the term for the process of breaking a large data transmission into smaller, more manageable packets?

  1. Fragmentation

  2. Segmentation

  3. Encapsulation

  4. Demultiplexing


Correct Option: A
Explanation:

Fragmentation is the process of breaking a large data transmission into smaller, more manageable packets. This is done to improve the efficiency of data transmission and to reduce the risk of data loss.

Which network device is responsible for connecting multiple networks?

  1. Modem

  2. Router

  3. Switch

  4. Hub


Correct Option: B
Explanation:

A router is a network device that connects multiple networks and routes data packets between them. It operates at Layer 3 of the OSI model and uses routing protocols to determine the best path for data packets to take.

What is the term for the process of combining multiple data streams into a single, larger transmission?

  1. Fragmentation

  2. Segmentation

  3. Encapsulation

  4. Multiplexing


Correct Option: D
Explanation:

Multiplexing is the process of combining multiple data streams into a single, larger transmission. This is done to improve the efficiency of data transmission and to reduce the risk of data loss.

Which network protocol is used for accessing websites?

  1. TCP

  2. UDP

  3. HTTP

  4. FTP


Correct Option: C
Explanation:

HTTP (Hypertext Transfer Protocol) is a network protocol used for accessing websites. It defines the format of web pages and the process for transferring them between web servers and web browsers.

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