Network Architecture | MCQs

Explanation

There are three different classes of a computer network namely:

Local Area Network (LAN) covers a small geographical area such as a room, a building or a compound;

Metropolitan Area Network (MAN) has citywide coverage

and Wide Area Network (WAN) that covers the whole globe or beyond the globe.

ND27122022

ND16-1-2023

Explanation

ARPA stand for Advanced Research Projects Agency.

ARPANET was the basis of the Internet.

ARPANET Concept first published in 1967.

ARPANET was developed by the U.S.A.

Explanation

• The Internet sometimes called simply "the Net,"
• ***
• Internet explorer falls under Browser
  
• The Internet is a worldwide system of computer networks
• ***
• the function of the internet:
• To receive e-mail
• To advertise commercial products
• To connect one computer to another

Explanation

In Consolidated Data Distribution, all data is stored at one central site.

This simplifies management but may reduce access speed for remote users.

Explanation

The term information highway refers to the Internet, which is a global system that allows access to vast amounts of information.

Intranet is a private network within an organization, and computer refers to the device used to access the Internet.

Explanation

• A network is a collection of computers, servers, mainframes, network devices, peripherals, or other devices connected to allow data sharing.
•  An example of a network is the Internet, which connects millions of people all over the world.
• A computer or device that provides resources and services to other systems connected to the same network is called a server.
  

Explanation

OSI: describes seven layers that computer systems use to communicate over a network.

Explanation

A mesh topology is a network setup where each computer and network device is interconnected with one another.

Explanation

Each node in star topology is connected to a central minicomputer which controls the network.

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Explanation

The OSI (Open Systems Interconnection) model has 7 layers, which are:

1. Physical
2. Data Link
3. Network
4. Transport
5. Session
6. Presentation
7. Application