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Understanding Programming Fundamentals

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Questions and Answers

What is the main difference between IF statements and SELECT CASE statements?

IF statements are less flexible, while SELECT CASE statements are more flexible
IF statements are more flexible, while SELECT CASE statements are less flexible (correct)
IF statements are used for sequential comparisons, while SELECT CASE statements are used for parallel comparisons
IF statements are used for parallel comparisons, while SELECT CASE statements are used for sequential comparisons

What is the purpose of the selection structure in a program?

To perform repetitive tasks
To make decisions based on conditions (correct)
To display output to the user
To store fixed values

What is the advantage of using subprograms in a larger program?

It is only used for displaying output to the user
It makes the code more complex and harder to understand
It increases the size of the program
It saves time and simplifies the code (correct)

What is the difference between a procedure and a function?

A procedure does not return a value, while a function does (A) Signup and view all the answers

What is the purpose of a constant in a program?

To use a fixed value without having to store it in the program (D) Signup and view all the answers

What is the term for values passed into a subprogram?

Arguments (C) Signup and view all the answers

What is the purpose of the list in the selection algorithm?

To take the list to the right of the middle value (D) Signup and view all the answers

What is the benefit of saving subprograms separately as modules?

It allows the same code to be used several times without having to write it out each time (B) Signup and view all the answers

What happens if the list is smaller than the desired value in the selection algorithm?

Take the list to the left of the middle value (D) Signup and view all the answers

What is the main advantage of using subprograms in terms of code maintenance?

It makes the code easier to understand (C) Signup and view all the answers