QBASIC Programming Challenge

What is a variable in QBASIC?

• A variable in QBASIC is a named storage location that holds a value.

• A variable in QBASIC is a command that executes code.

• A variable in QBASIC is a type of function.

• A variable in QBASIC is a graphical interface element.

Name three data types available in QBASIC.

• Character

• Float

• DateTime

• Integer, String, Boolean

What is the purpose of an IF statement in control structures?

• To create loops in code execution.

• To store data in memory.

• The purpose of an IF statement is to control the flow of execution based on a condition.

• To define a variable in programming.

How do you create a loop in QBASIC?

• Use DO...LOOP to create loops in QBASIC.

• Use REPEAT...UNTIL to create loops in QBASIC.

• Use LOOP...END to create loops in QBASIC.

• Use FOR...NEXT or WHILE...WEND to create loops in QBASIC.

What command is used to take user input in QBASIC?

• INPUT

• GET

• READ

• SHOW

How do you display output to the screen in QBASIC?

• Use the PRINT statement.

• Utilize the SHOW statement.

• Use the DISPLAY command.

• Employ the OUTPUT function.

What is the difference between a procedure and a function in QBASIC?

• A function is only used for mathematical calculations; a procedure is not.

• A procedure is always faster than a function in execution.

• A procedure does not return a value; a function does.

• A procedure can return multiple values; a function cannot.

How do you declare an array in QBASIC?

• DEFINE myArray(10)

• DIM myArray(10)

• ARRAY myArray(10)

• SET myArray(10)

What is the purpose of error handling in programming?

• To improve code readability

• To increase program execution speed

• To eliminate all bugs in the code

• The purpose of error handling in programming is to manage and respond to errors to ensure program stability and provide user feedback.

How can you handle runtime errors in QBASIC?

• Use the ON ERROR statement to handle runtime errors in QBASIC.

• Use the PRINT statement to display errors.

• Ignore the errors and continue execution.

• Use the INPUT statement to handle errors.