GERMANY: NICK LEESON VISITED BY WIFE IN FRANKFURT PRISON

What is a variable in programming?

• A type of function

• A fixed value that cannot change

• A storage location identified by a memory address

• A symbolic name associated with a value

Which of the following is a correct way to declare a variable in most programming languages?

• int variable 1;

• int variable-1;

• int 1variable;

• int variable1;

Why is it important to use meaningful names for variables?

• To reduce memory usage

• To increase the number of variables you can use

• To make the code run faster

• To improve code readability and maintainability

Which of the following is NOT a best practice for naming variables?

• Using single-letter names for all variables

• Using descriptive names

• Using consistent naming conventions

• Avoiding reserved keywords

What is the benefit of using variables in programming?

• They allow for dynamic data manipulation

• They make the code more complex

• They increase the size of the program

• They are only used for storing numbers