QP-DCM

Which of the following is a valid if-else statement?

• if (x > 0) {} else {}
• if (x > 0) {} elseif {}
• if else (x > 0) {}
• if (x > 0) else {}

How many branches can an if-else statement have?

• 1
• 2
• 3
• Unlimited

Which of the following is used for multiple conditions in C?

• if
• if-else
• if-else-if ladder
• switch

In an if-else-if ladder, how many else-if statements can you have?

• Only 1
• Only 2
• No limit
• Exactly 3

What will be the output of the following code? int x = 10; if (x == 10) printf("Ten"); else printf("Not Ten");

• Ten
• Not Ten
• Error
• Nothing

What is the default case in a switch statement?

• It executes if none of the cases match
• It executes if all cases match
• It is mandatory
• It is executed first

Can we have a nested if inside an else statement?

• Yes
• No
• Only with loops
• Only inside switch

What is the output of this code? int x=5; if(x>5) printf("World"); else printf("Hello");

• Hello
• World
• Error
• HelloWorld

How does a switch statement terminate a case?

• With a break
• With a return
• With an if
• With a continue

Which of the following is a valid switch-case statement?

• switch (x) { case 1: break; }
• switch x { case 1: break; }
• switch (x) case 1: {}
• switch (x) { if (x == 1) {} }