Basic Programming Concepts Quiz

What is the purpose of declaring a variable in a program?

• To store a constant value.

• To store a variable value.

• Both A and B.

• Neither A nor B.

What data type is generally used to store numbers in a program?

• String

• Integer

• Float

• Boolean

What is the keyword used to declare a variable in most programming languages?

• var

• let

• const

• Variable

What type of variable can store multiple values?

• Static variable

• Dynamic variable

• Global variable

• Array variable

Which of the following is a type of variable that cannot be changed once assigned?

• Global variable

• Static variable

• Dynamic variable

• Const variable

What is the primary purpose of a For loop?

• To repeat a block of code while a condition is true.

• To repeat a block of code a specified number of times.

• To skip certain parts of the code based on a condition.

• To perform a block of code in sequence.

Which loop type is used to repeat a block of code until a condition is met?

• While loop

• Repeat loop

• For loop

• Do-While loop

What is the syntax for a basic For loop in most programming languages?

• For (int i = 0; i < 10; i++) { }

• While (i < 10) { }

• For (i = 0; i < 10; i++) { }

• Repeat 10 { }

Which of the following loop types is best suited for processing an array?

• For loop

• While loop

• Do-While loop

• Both A and B

What happens if you forget to increment the variable in a For loop?

• The loop will stop prematurely.

• The loop will repeat infinitely.

• The loop will skip some iterations.

• The loop will throw an error.