10th class Computer online test Chapter 4

 10th class Computer online test Data and Repetition 

Chapter 4 – Data and Repetition

Quiz

 

1. What is the purpose of a loop in programming?
   1.   To store data
   2.   To repeat a block of code
   3.   To make decisions
   4.   To perform arithmetic operations
2. Which of the following is an example of a loop in Python?
   1.   if
   2.   while
   3.   elif
   4.   def
3. What does the break statement do in a loop?
   1.   Skips one iteration of the loop
   2.   Ends the loop immediately
   3.   Restarts the loop
   4.   Checks a condition
4. What is the syntax for a while loop in Python?
   1.   while (condition):
   2.   while {condition}:
   3.   while condition:
   4.   while condition {}
5. Which statement is used to skip the current iteration of a loop?
   1.   break
   2.   continue
   3.   exit
   4.   pass
6. How can you iterate over each element in a list?
   1.   Using an if statement
   2.   Using a for loop
   3.   Using a while loop
   4.   Both b and c
7. Which of the following is NOT a type of loop?
   1.   for
   2.   while
   3.   do-while
   4.   if
8. Which of the following is an example of repetition in programming?
   1.   Declaring a variable
   2.   Writing an if-else statement
   3.   Using a for loop to iterate over a range
   4.   Calling a function without arguments
9. What type of data structure is commonly used to store a collection of elements that can be iterated over in a loop?
   1.   Integer
   2.   String
   3.   Array or List
   4.   Boolean
10. In a while loop, what ensures the loop eventually stops executing?
    1.   A decrementing condition variable
    2.   A syntax error in the loop body
    3.   A missing condition statement
    4.   The loop automatically stops after one iteration