Understanding Loops in C Programming

What is a for loop used for?

• To create a new variable

• To define a function

• To sort a list of items

• To repeat a block of code a specific number of times or to iterate over elements in a collection.

How do you start a while loop?

• while (condition) { // code to execute }

• do { // code to execute } while (condition)

• repeat (condition) { // code to execute }

• for (condition) { // code to execute }

What is a nested loop?

• A nested loop is a loop within another loop.

• A loop that can only be used in functions.

• A loop that runs indefinitely without any conditions.

• A loop that only executes once.

Which statement can stop a loop?

• break

• skip

• continue

• exit

How do you loop through an array?

• Use a for loop, forEach, or for...of to iterate through the array.

• Use a switch statement to access array elements.

• You cannot loop through an array in JavaScript.

• Use a while loop to iterate through the array.

What happens in an infinite loop?

• An infinite loop only runs when triggered by user input.

• An infinite loop stops after a certain condition is met.

• An infinite loop runs indefinitely without stopping.

• An infinite loop runs for a fixed number of iterations.

What is the syntax for a for loop?

• for (initialization; condition; increment) { // code to execute }

• for (initialization; increment) { // code to execute } while (condition)

• for { // code to execute } (initialization; condition; increment)

• for (condition; initialization; increment) { // code to execute }

When does a while loop stop?

• When the loop is manually interrupted.

• When the loop runs for a set number of iterations.

• When the condition evaluates to false.

• When the program encounters an error.

Can you have a loop inside another loop?

• No, loops cannot be nested.

• Yes, you can have a loop inside another loop.

• Only one loop is allowed in a program.

• Loops can only run sequentially, not inside each other.

What does 'break' do in a loop?

• The 'break' statement restarts the loop from the beginning.

• The 'break' statement skips the current iteration of the loop.

• The 'break' statement exits the loop.

• The 'break' statement pauses the loop.