Question # 1

A \t is used for:

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New line

Tab

Back space

None of these

A category of data or information that describes an entity is called

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Attribute

Data item

Record

Tuple

The symbol '=' represents

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Comparison operator

Assignment operator

Equal to operator

None of these

To select all records that begin with letters A through G

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<="G"

Like "G"

<> A

> A

The type of files from usage point of view include:

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Master file

Transaction file

Backup file

All

Which statement is true about data types?

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Data type has no memory requirements

Each data type has different memory requirements

Each data type has same memory requirements

None of the above

Which is a numeric data type ?

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float

int

Both a and b

char

stdio.h is part of:

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Comment section

C standard library

Compiler

Main function

The statement printf ("%-10d",n) will display the value of n:

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Right justified in ten-character space

Left justified in ten-character space

Center-justified in ten-character space

None of these

Which form of dependency is removed n 3NF?

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Functional

Non-functional

Associative

Transitive

The symbol '=' represents:

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Comparison operator

Assignment operator

Equal to operator

None of these

In a relational database, a single piece of information is called:

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Table

Record

Entity

Attribute

Which of the following are required to declare a variable?

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keyword

Variable name

Data type

Both b and c

Which of the following is not a valid escape code?

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\t

\r

\y

\f

Which of the following is an example of a database?

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Liberary management system

Accounts & inventory system

College management system

All

A record is a ------------------- in table

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row

field

table

data

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mendatory

optional

may be many

none of theses

Optional is represented by

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0

1

2

none of these

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ICS Part 2 Computer Science Online Test MCQs With Answers

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