Question # 1

Which of the following is not a valid variable name ?

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Roll No

Roll-No

Roll #

Which of the following is also known as data set?

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Record

Field

File

Module

Which of the following language provided the basis for the development of c:

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C++

B

JAVA

Pascal

SQL can be used to:

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Create database structures only

Query database only

Modify database data only

All

The output of the query is in the form of a :

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Table

Form

Report

Query

A report may be based on:

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A table but not a query

A query but a table

Both a table and a query

None of these

The ______ errors in a program are most difficult to locate and remove

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Logical

Syntax

Grammatical

Spelling

A loop whose execute never ends is called

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Nested loop

Forever loop

Infinite loop

Counter loop

How many primary keys can a table have

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One

At least one but not more than two

Between 1-5

No limit

Data type int contain bytes:

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10

4

2

1

The ".exe" file is produced by:

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Linker

Loader

Compiler

Interpreter

A factor to consider when choosing a file organization is:

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Fast retrieval

Security

Efficient storage

All

C is strongly typed language, it means that:

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Every program must be compiled before execution

Every variable must be declared before it is being used

The variable declaration also defines the variable

Sufficient data types are available to manipulate each type of data

Which of the following is the valid character constant

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A

"B"

"6"

=

Which of the following are required to declare a variable?

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keyword

Variable name

Data type

Both b and c

The foreign key is found in:

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Parent table

Dependent table

Pivot table

Index table

A two-dimensional table of data is called:

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Group

Set

Module

Relation

Which of the following syntax is used to include header file?

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#include<name of header file>

#include"name of header file"

Both a or b

None of these

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