If Statements in Programming

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What keyword is used to create a two-way decision statement in C programming?

for

if (correct)

while

do

In the if-else statement, what happens if the test expression in the if block is false?

None of the blocks are executed

Only the if block is executed

Both if and else blocks are executed

Only the else block is executed (correct)

What is the output if the user enters numbers 15 and 15 in the provided C program?

No output is displayed

Both a and b are equal

a is greater

b is greater (correct)

How many decision blocks can an 'if-else' statement have in C programming?

2 Signup and view all the answers

What happens if there is no curly brace after the 'if' condition in C programming?

Syntax error Signup and view all the answers

Why are control structures like 'if' statements used in programming?

To control the flow of execution based on conditions Signup and view all the answers

In C programming, what statement executes unconditionally after an 'if-else' block?

'statement-x' Signup and view all the answers

'Nested if-else' statements are used in C programming for:

'multiple conditional checks' Signup and view all the answers

What is checked by the test expression inside an 'if' statement?

'conditional expression' Signup and view all the answers

What will happen if test expression2 in nested if-else statement is false?

statement block2 will be executed Signup and view all the answers

What will be the output if the user enters 15 for var1 and 15 for var2 in the first code snippet provided?

var1 is equal to var2 Signup and view all the answers

In the second code snippet, what is the grade if a student enters 85 for marks?

First Signup and view all the answers

What does the ternary operator do in the third code snippet?

Checks if a person can vote based on age Signup and view all the answers

When is the 'goto' statement typically used?

To escape from multiple nested loops Signup and view all the answers

Which construct can be used when there are multiple valid choices to choose from?

Switch-case Signup and view all the answers

What happens if a label used with 'goto' is not declared in the same function?

'Goto' won't work and will throw an error Signup and view all the answers

What does the test condition of the ternary operator evaluate to?

True or False Signup and view all the answers

'L1:' in the 'goto L1;' example denotes a:

'goto' destination Signup and view all the answers