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Control and Looping Statements in C

Authored by MS.ANANTHI P

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Control and Looping Statements in C
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15 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of 'if' statement in C programming?

The 'if' statement is used to repeat a block of code a specific number of times in C programming.

The 'if' statement is used for declaring variables in C programming.

The 'if' statement is used to define functions in C programming.

The purpose of the 'if' statement in C programming is to conditionally execute code.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How is 'else if' statement different from 'if' statement?

The 'else if' statement can only be used after an 'if' statement, while the 'if' statement can be used independently.

The 'else if' statement can have multiple 'else' blocks, while the 'if' statement can only have one 'else' block.

The 'else if' statement is used for multiple sequential conditions, while the 'if' statement is used for a single condition.

The 'else if' statement is used for checking boolean conditions, while the 'if' statement is used for arithmetic operations.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Explain the syntax of 'for' loop in C.

for(start; end; step)

for(initialization; condition; increment/decrement)

for(begin; check; modify)

for(initialization; condition; update)

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the significance of 'break' statement in loops?

The 'break' statement is significant in loops as it allows for early termination of the loop.

Using 'break' in loops causes an infinite loop

The 'break' statement is used to skip the loop entirely

Break statement is only applicable in switch-case statements

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When would you use 'continue' statement in a loop?

When you want to execute the loop in reverse order

When you want to repeat the loop indefinitely

When you want to end the loop immediately

When you want to skip the current iteration and move to the next one.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the difference between 'while' and 'do-while' loop?

The difference is in the syntax used: 'while' loop uses parentheses for the condition, 'do-while' loop uses brackets.

The difference is in when the condition is checked: 'while' loop checks before executing, 'do-while' loop checks after executing.

The difference is in the loop type: 'while' loop is for infinite loops, 'do-while' loop is for conditional loops.

The difference is in the order of execution: 'while' loop executes the code block first, 'do-while' loop executes the condition first.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How can you create an infinite loop in C?

Utilize a switch statement with no cases

Implement a do-while loop without a break statement

Use a for loop with a condition that never ends

Use a while loop with a condition that always evaluates to true, such as 'while(1)'

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