Question # 1

Key is used in

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If statement

Else if statement

Switch statement

All of the above

The number of characters in fixed-length field is:

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Constant

Variable

10

100

In which loop the condition comes before the body of the loop?

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While loop

Do-while loop

For loop

B and C

The goal of normalization is to:

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Get stable data structure

Increase number of relation

Increase redundancy

Remove constraints

The columns of a table correspond to:

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Table

Record

Field

Cell

Which of the following is NOT suitable for an input mask?

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Street address

Telephone number

A date

Social security number

How many times is the test expression of a switch statement evaluated?

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0

1

2

Once for each case

A person's account, car and house are considered:

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Object

Table

Record

Field

A constraint that no primary key should contain nulls is known as:

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Normalization

Dependence

Entity integrity

SQL query

A single report can display data from:

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One table

Many tables

Both A and B

None of these

We can make two way decisions with the help of

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if

nested

if-else

all

Which of the following statement is correct?

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float num1;num2;

int day,night;

int continue=5.0;

string black='white';

Relational operators are used to

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Establish a relationship among variables

Compare two values

Construct compound condition

Performs arithmetic operators

Any array script should be:

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Int

Float

Double

Array

A data base consists of various components called:

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Tools

Properties

Entities

Objects

SQL is used for

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data definition

data manipulation

a and b

searching record

Which of the following is not a valid variable name ?

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Roll No

Roll-No

Roll #

The number of digits after a decimal point is called:

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Significance

Precision

Range

Scope

More Classes

Other Links

ICS Part 2 Computer Science Online Test MCQs With Answers

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