Question # 1

Which loop statement executes the body of loop at least once?

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do-white

While

For

None of these

The machine language instructions are written in ______

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Keyboard

Binary code

C

None of them

Which is NOT a rule for naming variables?

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Use a descriptive name for the value

Start the name of variable with a letter

Use nothing but letters, digits, or the underscore character

All the above

Which is true about a variable?

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The name and data value can both change

The name can change, but the data value cannot

The name cannot change, but the data value can

The name and the data value both cannot changed

A collection of raw facts and figures is called:

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Data

Information

Operation

Processing

Which of the following key does not hold uniqueness property ?

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candidate key

foreign key

primary key

Secondary key

The format specifier %u is used for:

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Integer

Unsigned short

Unsigned float

Unsigned long int

Which programming structure makes a comparison?

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Relation

Decision

Sequence

Repetition

The function used to show the output on screen is

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Printf()

Scanf()

Sqrt()

Main()

When does the code block following while (x<100) execute?

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When x is less then one hundred

When x is greater then one hundred

When x is equal to one hundred

None

The conditional part of if statement consists of expression

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arithmetic

logical expression

relational

both b and c

getch() stands for:

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Go character

Get character

Give character

All

What is the value of "a" after execution the following code segment:

int a=2;

int b=0;

while(b<5)

{ a=a*2;

b=b+1;

}

a=a+1;

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64

65

66

67

The operator that needs one operand is called

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unary

binary

ternary

all

Two or more attributes with different name but same meaning create a problem:

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Homonyms

Synonyms

Aliases

Alternate attributes

break keyword is used in

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If statement

If-use

Else-if

None of the above

Which of the following is a decision making statement

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break

getch ( )

if

all

Getch stands for:

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Go character

Give character

Get character

All of these

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Computer Science Ics Part 2 Online Test MCQs With Answers

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