Programming and Logic Lesson 4

Named memory locations whose contents can vary are called:

• variables
• expressions
• algorithms
• programs

Which of the following variable names is valid according to variable naming rules?

• 1Name
• Phone#
• phoneNumber
• First Name

Consider the following expression:
Set grandTotal = Total + 2

If the Total variable has the value 5, what is the value of grandTotal after the expression is evaluated?

• 3
• 7
• Total2
• 5

Which programming term means joining two strings together?

• Concatenation
• Evaluating
• Declaring
• Initializing

Which of the following is used by the computer to determine how the data stored in a variable can be manipulated?

• Name
• Assignment
• Data Type
• Operator

Which type of operator only returns the values true and false?

• Comparison
• Arithmetic
• Procedural
• Assignment

Which data type contains only two values and is used to compare conditions?

• String
• Boolean
• Floating Point
• Integer

When you give a variable a starting value, it is called ___________ the variable.

• initializing
• naming
• assigning
• declaring

What is the function of the <= operator?

• Greater than or equal to
• Less than or equal to
• Not equal to
• And equal 

Which choice lists examples of logical (Boolean) operators?

• ++, !=, ||
• !, &&, %
• ++, %, !
• &&, !, ||