Question # 1

This is not a computer virus

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Norton

Chernobyl

Redlof

All are computer virus

The fopen () function returns the,,,,,,,,,pointer if it fails to open the file for some reason.

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0 (zero)

NULL

1 (one)

File

To execute UNDO command you should:

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Press CTRL + Z

Select UNDO from the Edit menu

Click UNDO icon on the standard toolbar

Any of the above

An opened file must be_________before terminating the program

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Closed

Saved

Compiled

Retrieved

The symbol '=' represents

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Comparison operator

Assignment operator

Equal to operator

None of these

Which of the following package is used by the application programmer in order to write a program?

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Low Level Language

High Level Language

Machine Language

Assembly Language

Data and programs that are not being executed by the computer are stored in

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Cache memory

Main memory

Hard disk

Printer

The words that are made up of a sequence of characters letters and digits are called

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Constant

Operators

Variables

Punctiators

An entity related to itself in an ERD model refers to

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Recursive relationship

One-to-many relationship

Many-to-many relationship

One-to-one relationship

A modem

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Converts analog signals into digital signals

Converts digital signals into analog signals

Connects a computer in a LAN

Both a and b above

Ram stands for

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Random Access memory

Rechargeable Access memory

Randomly Active memory

Rapid Access Memory

TCP/IP was developed for use in ARPANET in

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1970

1973

1983

1993

Each attribute of an entity set has a particular value The set of possible values that a given attribute can take is called its

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Range

Domain

Relationship

Association

This device connects different types of networks to form an inter-network

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Gateway

Bridge

Router

None of the above

The logical not operator denoted by ! is a

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Ternary operator

Uniary Operator

Binary Operator

Bitwise operator

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Computer General Science Test Hard Mode MCQs With Answers

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