Question # 1

Now-a-day computers all over the world can talk to each other. Which is one of the special accessories essential for this purpose?

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Fax card

Modem card

Network Adapter card

DVD

Which of the following does not provide a graphical user interface.

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OS/2

MS-DOS

Macintosh

Windows NT Workstation

A device that receives messages is called:

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Transmitter

Receiver

Source

Sender

What does the acronym ISDN stand for?

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International Services Data Network

Intelligent Services Digital Network

Integrated Services Digital Network

Interactive Services Digital Network

Microwave transmission, coaxial cables, and fiber optics are examples of.

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modems

communication links

gateways

ring network

Project 802 defines standards for which layers of the OSI model?

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Application and Presentation layers

Physical an Date Link layers

Transport and Network layers

Network and Data Link layers

The arrangement in which most of the processing is done by the server.

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simplex transmission

electronic data interchange

file server

client/server

Select the statement which is most correct about printer drivers.

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There is one universal printer driver that will allow full functionality of all printers

All printers made by a specific printer manufacturer can always use the same printer driver and have full functionality

A laser printer driver from one manufacturer will provide full functionality for all laser printers regardless of the manufacturer.

There is a specific printer driver designed for every model of printer that will allow the full functionality of that model of printer

Data communication requires only a :

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Sender

Receiver

Transmission Medium

All of the above

Which of the following is not a category of network problems.

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Newsgroup problems

Physical problems

Electrical problems

Viruses

Cabling on a linear bus topology can be extended using which of the following?

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Terminator

Barrel connector

Network adapter card

Medium attachment unit

What layer of the OSI model does data compression?

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Network

Data Link

Presentation

Physical

The number of times a wave repeats during a specific time interval is called

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Amplitude

Oscillation

Frequency

Pulses

Token passing prevents data collisions by.

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Using code to steer tokens around each other

Having multiple tokens take alternate routes.

Allowing only one computer at a time to use the token

Using zones to control network traffic congestion

IBM stands for

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International Business Machine

International Binary Machine

Internal Business Machine

International Business Microsoft

Light sound and radio waves are examples of :

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Analog Signals

Digital Signals

Simple Signals

None

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