Subroutines and Procedures

What is a subroutine in programming?

• A) A set of instructions that performs a task and returns control to the main program.

• B) A data type used to store numeric values.

• C) A loop used for iterating through arrays.

• D) An error that occurs during program execution

What is the purpose of parameters in subroutines?

• A) To declare variables within the subroutine.

• B) To provide input data to the subroutine for processing.

• C) To define the return type of the subroutine.

• D) To specify the number of times a subroutine is called.

In a flowchart, how is a subroutine typically represented?

• A) With a Start box.

• B) With a Decision box.

• C) With a pair of parallel vertical lines at each side of a process box.

• D) With a loop symbol.

What is the significance of parameters in subroutine calls?

• A) They define the return type of the subroutine.

• B) They specify the number of times the subroutine is called.

• C) They provide input data to the subroutine for processing.

• D) They control the flow of execution within the subroutine.

Which pseudocode command is used to declare a procedure?

• A) START

• B) FUNCTION

• C) PROCEDURE

• D) DECLARE

What happens when a subroutine finishes running?

• A) Control passes back to where it was called from.

• B) The program terminates.

• C) The subroutine returns to the start of the program.

• D) The subroutine becomes the main program.

How are parameters identified within a subroutine declaration?

• A) By using quotation marks.

• B) By using square brackets.

• C) By using parentheses.

• D) By using curly braces.

What is the primary benefit of using subroutines in programming?

• A) Enhanced program speed.

• B) Increased memory allocation.

• C) Improved code organization and readability.

• D) Simplified debugging process.