Repetition and Loops Quiz

What is the primary purpose of a loop in programming?

• To execute a block of code repeatedly

• To store data temporarily

• To manage memory allocation

• To create a user interface

Which of the following is NOT a type of loop?

• For loop

• While loop

• Switch loop

• Do...While loop

What does a counted loop require to function correctly?

• A string variable

• A user input

• A random number generator

• A counter variable

In a for loop, what does STEP 1 signify?

• Resetting the counter

• Decrementing the counter

• Stopping the loop

• Incrementing the counter

What is the output of the following loop:
For x = 0 TO 4 STEP 1
Display x

• 0 1 2 3 4

• 0 1 2 3 4 5

• 1 2 3 4 5

• 5 4 3 2 1

What is a sentinel value?

• A value that indicates the end of a loop

• A value that starts a loop

• A random number

• A string input

Which loop will execute at least once regardless of the condition?

• Do While loop

• While loop

• Counted loop

• For loop

What is the correct syntax for a decrementing for loop?

• For x = 10 TO 0 STEP -1

• For x = 5 TO 0 STEP 1

• For x = 0 TO 10 STEP 1

• For x = 1 TO 5 STEP 2

In a while loop, when does the loop stop executing?

• When the condition becomes false

• When the condition is true

• After a fixed number of iterations

• When the loop is manually stopped

What will happen if the condition in a while loop is always true?

• The program will crash

• An infinite loop occurs

• The loop will execute once

• The loop will not execute