Select all that apply. Which of the following operating systems use a GUI?

a. Windows
b. Mac OS
c. DOS
d. Liux


a. Windows
b. Mac OS
d. Liux

Computer Science & Information Technology

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Only Lync 2013 Desktop Application provides an unsecure environment that removes security concerns

Indicate whether the statement is true or false

Computer Science & Information Technology

Identify the letter of the choice that best matches the phrase or definition.

A. A procedure is a prewritten set of code that can be called by a statement in this B. Function in which all values are rounded based on the digit after the last digit to be displayed C. A special variable whose value cannot be changed at runtime D. Indicates how many digits to the right of a decimal place are to be returned E. A procedure that returns a value F. Another name for a procedure G. A variable that must be used by more than one procedure should be defined at this level H. The code between the Sub statement and the End Sub statement I. The general rule of this is that a variable can be referenced only from within the region in which it was defined J. When you include a value in an assignment statement, the value is called this

Computer Science & Information Technology

The postfix expression 2 3 + 1 * = evaluates to 8.

Answer the following statement true (T) or false (F)

Computer Science & Information Technology

A ____ represents information that is passed to the procedure when the event occurs.

A. solution B. parameter C. condition D. statement

Computer Science & Information Technology