Question # 1

The six kinds of words keywords variables constants string constants operators and punctuators are also called

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Group

Token

Identifiers

All the above

In C every valid string ends with

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Null character

0 (zero)

1 (one)

String

The escape sequence for backslash is

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\

\b

\\

\ t

Which of the following keys does not hold uniqueness property?

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Candidate key

Foreign key

Primary key

Secondary key

Which of the following is not a relational operator?

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==

=

!=

<=

A software used for data compression is called:

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Zip disk

Norton Antivirus

Winzip

Dr. Solomon Toolkit

How many are the layouts of report?

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2

3

4

5

The topology in which all nodes are connected to a central wire is called

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Bus topology

Ring topology

Star topology

Mesh topology

Which of the following operation are adopted with data in a database system?

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Normalize

Efficient

Complete

Unnormalize

All of these are application software except?

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MS Word

MS Excel

MS Power point

Windows

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

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