2.2 Programming Techniques

Which of the following is a valid keyword for an output? (1-4)

• PRINT
• SHOW
• DISPLAY
• INPUT

Consider the following expression: a=b. This means: (6-9)

• a will always be equal to b
• b is being renamed into a
• value of memory location a gets copied to memory location b
• value of memory location b gets copied to memory location a

Which of the following is not a valid data type? (1-4)

• Float

• String
• Integer

• Fraction

Quotation marks around a variable’s value imply (1-4)

• It is an integer
• It is a string
• It is a Boolean
• It is a real

The multiplication table is best displayed using this data type (4-6)

• Boolean
• Character
• Integer
• Real

This variable type can only have True or False values (1-4)

• Boolean
• Integer
• String
• Character

Casting refers to: (4-6)

• Boolean algebra
• Rounding of reals
• Converting between variable data types
• Printing out of the program’s results

The operator used to find the remainder after division of two integers (4-6)

• Integer division
• MOD
• Division
• Subtraction

The statement A OR B implies A and B are:

• Integers
• Strings
• Booleans
• Characters

This function calculates the length of a string (4-6)

• UBOUND
• INDEX
• LEN
• COUNT