Question # 1

Which of the following statements is correct?

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A virus may destroy hardware

A virus cannot read Pin code or Credit card number

A virus may make resources unavailable to the users

None of the above

Variables are created in

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RAM

ROM

Hard disk

Cache

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

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+

@

-

%

Database system can be divided into______broad categories

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5

4

7

3

A system in which data can be received and sent simultaneously is called

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Simplex

Half duplex

Full-duplex

Multi-duplex

When more than one attributes act as primary key then each is called

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Foreign key

Secondary key

Concatenated key

Composite key

Information is stored with

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Maximum repetitions

Minimum repetitions

Repetitions

None of these

Which of the following is not a function of presentation layer in OSI model?

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Manage coding schemes

Check passwords

Provide services for compression of data

Provide services for encryption of data

The major reason to use a word processor like MS-Word is that you

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Don't have to retype the document to make changes

Can integrate pictures and text in a document

Can format text using different font faces and sizes

All of the above

TCP/IP was developed for use in ARPANET in

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1970

1973

1983

1993

A removable media may be a:

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CD or DVD

Flash memory

Floppy disk

Any of the above

In Access database, field size is

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20

50

30

Specific for each

FIFO stands for

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Final in final out

First in final out

Final in first out

First in first out

How many columns are present in a worksheet of the excel

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156 columns

256 columns

556 columns

656 columns

For displays start menu of Microsoft Windows, which of the following key is used

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Ctrl+X

Ctrl+C

Ctrl+Esc

Ctrl+O

FTP stands for

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File transmission protocol

File terminal protocol

File transfer protocol

File transmitter protocol

In Excel a cross shaped white marker is called a

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Pointer

Cell

Cell pointer

Cell box

In order to rename the sheet name, which of the following maximum characters are allowed in the excel

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21 characters

26 characters

30 characters

31 characters

The most realistic settings of the disk space reserved for the recycle bin is

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0% and 3%

3% and 10%

3% and 20%

10% and 20%

You can see the applied formatting style for text in a document by clicking

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F1

Alt+F1

Ctrl+F1

Shift+F1

WOL stands for

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Web online

Wide online

World online

Whole online

A communication system of computers situated at large distance is called

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Wan

Lan

Man

None of these

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