Select all that apply. Which of the following can be used to ensure that valid selections are processed in a menu-driven program?

a. an input validation loop
b. the default clause of a case structure
c. a For loop
d. the Else clause in an If-Then-Else structure


a. an input validation loop
b. the default clause of a case structure
d. the Else clause in an If-Then-Else structure

Computer Science & Information Technology

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Computer Science & Information Technology

Which type of software is used to make 3-D models?

a. spreadsheet b. CAD c. DTP d. simulation

Computer Science & Information Technology

The firewall built in Windows 7 systems is which of the following types?

a. Packet filtering firewall b. Application gateway firewall c. Stateful inspection firewall d. Circuit gateway firewall

Computer Science & Information Technology

When a motion path is selected, a faint copy of the object appears at the ending point, indicated by a red ____________________.

Fill in the blank(s) with the appropriate word(s).

Computer Science & Information Technology