Question # 1

In ERD model the relationship between two entities is represented by a

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Diamond symbol

Rectangular box

Oval symbol

Line

Void occupy how many bytes in memory?

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Zero

One

Two

Four

A virus program is usually hidden in:

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The operating system

An application program

The disk drive

Any of the above

In C every valid string ends with

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Null character

0 (zero)

1 (one)

String

Which of the following is part of analysis report?

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How the current system works

The problems in the existing system

Requirements for the existing system

All of the above

To enter current data which of the following is key used

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Ctrl + t

Ctrl + w

Ctrl + :

The step that performs the actions given in the instructions is called

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Fetch

Calculate

Decode

Execute

Which of the following special symbol is used within a variable?

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+

@

-

%

C was designed to write programs for

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Windows operating system

Solaris operating system

Unix operating system

OS/2 operating system

LAN stands for

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Limited Access Network

Local Area Network

Large Area network

Light Area network

The gets() functions reads the next character from the file and returns it as a(n),,,,,,,,,,,and if error occurs returns EOF

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Float

Integer

String

Double

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Computer General Science Test Hard Mode MCQs With Answers

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