Question # 1

What is the value of "a" after the execution of the following code?

int a 25;

for(int c=0; c<4;c++)

a=a-1;

a=1+3;

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23

24

25

20

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

Each record consists of a

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Rows

Columns

Both a and b

None of these

The loop structure in which condition comes after the body of the loop is

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While

Do-while

For

All

A special value that marks the end of a list of input data is called:

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Terminal value

Sentinel Value

Loop control value

Input value

When is for loop more appropriate then while loop?

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The termination condition is known in advance

The number of iterations is not known in advance

The loop should be executed only once

The loop should be executed at least once

Repetition structure is used to execute a statement or set of statement

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Once

More than one time

Skip statement

All

What is the final value of x after executing the following code:

For (int x=0; x<10; X++)

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10

9

0

1

If n=3, what will be the value of n after executing the following code?

do

n*=2

while (n<48);

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24

32

48

96

This statement may be used to stop a loop's current iteration and begin once:

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Continue

Break

Terminate

Skip

How many types of loop structure are available in C language?

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While

Do-while

For

All

Which statement is used to move the control to the start of loop body?

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Continue

Break

Switch

Goto

The loop which never ends is called:

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Infinite loop

Running loop

Continuous loop

Nested loop

A counter can be defined as:

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The final value of a loop

A variable that counts loop iterations

The initial value of a loop

The step value of a loop

________ contains icon button that are shortcuts to the commands in the menu

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Menu bar

Tool bars

Scroll bar

Status bar

If we want a user to enter exactly 20 values, which loop would be the best to use?

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While

Do-while

For

Infinite

A loop with in a loop is called:

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Nested loop

Complex loop

Infinite loop

Dual loop

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

One execution of a loop is known as a(n):

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Cycle

Duration

Iteration

Test

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

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