Question # 1

The top most layer of the OSI Model is;

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Application

Session

Transport

Presentation

Page number can be inserted through;

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File menu

Window menu

Insert menu

None

The layer of OSI model that establish connection of user, maintains it and terminate is.

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Presentation

Transport

Session

Application

The process of touching an object with mouse printer is called.

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Pausinh

Dropping

Pointing

Dragging

The scanner used in banks to read cheque is:

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OCR

OMR

Bar-code-scanner

D- micr

A person who gain illegal access to a computer system is called.

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Hacker

Worm

Pirats

User

Which action is usually used after pointing at an object to execute a command such as launching an application or operating a file

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Clicking

Double clicking

Triple clicking

Dragging or dropping

Internet surfing is example of

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Simplex

Half duplex

Full duplex

None

The combination of four binary digits is a.

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Bit

Byte

Nibble

Word

A program's syntax errors are detected by

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Compiler

Linker

Loader

Debugger

The benefit of CAD may be summed up as:

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Accuracy

Repeatability

Speed and flexibility of production

All of the above

The ability of an operating system to control the activities of multiple programs at the same time is called

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Multitasking

Multiprocessing

Multi-operating

Multi paging

Deleting a character to the right of the cursor is accomplished by pressing the

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Dell Key

Back space key

End Key

Ctrl+del keys

Which of the following scheme used by IBM

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BCD

EBCDIC

Uni code

ASCII

Who owns the internet

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U.S Government

Pak Telecom

United Nations

None

Which is not a virus?

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Trojan Horse

Logic Bomb

MCA fee

Red lof

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