Computer Networks Questions and Answers / Interview Questions and Answers for Freshers & Experienced

  1. Home

Several computers linked to a server to share programs and storage space.

Network

A term related sending data to a satellite is?

Uplink

The common name for a modulator-demodulator is

Modem

4. Which of the following device is used to connect two systems, especially if the systems use different protocols?

Gateway

The Internet is

A large network of networks

A distributed network configuration in which all data/information pass through a central computer is

Star network

Which of the following communications modes support two-way traffic but in only one direction of a time?

Half-duplex

The slowest transmission speeds are those of

Twisted-pair wire

A modem is connected to

A telephone line

A popular way to learn about computers without ever going to a classroom is called

E-learning

Networks are monitored by security personnel and supervised by _____ who set(s) up accounts and passwords for authorized network users.

Network administrators

P2P is a _____ application architecture.

Distributed

Codec refers to

Coder-decoder

_______ is the most important/powerful computer in a typical network.

Network server

A MODEM is connected in between a telephone line and a

Computer

Computers that control processes accept data in a continuous

Infinite loop

A device that connects to a network without the use of cables is said to be

Wireless

What is a modem connected to?

Phone line

What device separates a single network into two segments but lets the two segments appear as one to higher protocols?

Bridge

What is a benefit of networking your computer with other computers?

Sharing of resources to cut down on the amount of equipment needed

Bluetooth is an example of

Personal area network

he connection between your computer at home and your local ISP is called _____

The home page

A ____ is a set of rules.

Protocol

A ____ typically connects personal computers within a very limited geographical area, usually within a single building.

LAN

Officer LANs that are spread geographically apart on a large scale can be connected using a corporate

WAN

Which device is used to access your computer by other computer or for talk over phone?

Modem

A device which can be connected to a network without using cable is called

Wireless device

Frames from one LAN can be transmitted to another LAN via the device

Bridge

Which of the following types of channels moves data relatively slowly?

Narrowband channel

The vast network of computers that connects millions of people all over the world is called

Internet

Which of the following terms is just the collection of networks that can be joined together?

Intranet

To connect networks of similar protocols ______ are used.

Bridges

Telnet is a ______ based computer protocol.

Text

Computers connected to a LAN (local area network) can

Share information and/or share peripheral equipment

Computer and communication technology, such as communication links to the Internet, that provide help and understanding to the end user is known as

FTP

_______ is a technique that is used to send more than one call over a single line.

Multiplexing

A collection of computers and devices connected together via communication devices and transmission media is called a

Network

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