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

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

Network

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

Multiplexing

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

FTP

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Computers connected to a LAN (local area network) can

Share information and/or share peripheral equipment

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Telnet is a ______ based computer protocol.

Text

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To connect networks of similar protocols ______ are used.

Bridges

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

Intranet

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

Internet

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

Narrowband channel

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

Bridge

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

Wireless device

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

Modem

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

WAN

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

LAN

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A ____ is a set of rules.

Protocol

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

The home page

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Bluetooth is an example of

Personal area network

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

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

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

Bridge

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What is a modem connected to?

Phone line

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

Wireless

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Computers that control processes accept data in a continuous

Infinite loop

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A MODEM is connected in between a telephone line and a

Computer

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

Network server

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Codec refers to

Coder-decoder

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P2P is a _____ application architecture.

Distributed

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

Network administrators

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

E-learning

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A modem is connected to

A telephone line

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The slowest transmission speeds are those of

Twisted-pair wire

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

Half-duplex

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

Star network

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The Internet is

A large network of networks

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

Gateway

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The common name for a modulator-demodulator is

Modem

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A term related sending data to a satellite is?

Uplink

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

Network

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