Question # 1

Expansions slots connect interface cards to

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Ports

Peripheral devices

Mother board

System bus

What layer of OSI model performs data compression.

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Network

Data link

Presentation

Physical

Which of the following in an Internet Protocol?

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Ethernet

Arcnet

TCP/IP

MAC

A type of reader commonly used to read UPC code is called:

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Bar-code reader

Optical-work reader

MICR

None of these

Another name of antivirus is:

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Vaccine

Worm

Trojan Horse

Des

Internet surfing is example of

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Simplex

Half duplex

Full duplex

None

The maximum petitionary that can be created on a basic dis is.

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2

4

6

8

Data communication requires only

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Sender

Receiver

Transmission Medium

All of these

The right to use the software on the computer is

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Software

Permission

Law

None

_______ code is a 7-bits or 8-bits code;

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BCD

EBCDIC

ASCII

None

An important characteristic of RAM is.

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Read Only

Not volatile

Write only

Volatile

The executable file has extension;

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XLs

exe

ext

doc

Software is copyright of person who

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Purchase it

Sell it

Develop it

Store it

E-Commerce stands for;

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Electronic Commerce

Electrical Commerce

Essential Commerce

Ethical commerce

Which types of printer forms images one character at a time as print head moves across the paper.

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Inkjet

Dot matrix

Daisy Wheel

Laser

How a virus reaches from on compute to another.

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Exchange of printer

Exchange of keyboard

Exchange of displaying screen

Data is exchanged between computers

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