When the ________ is placed in front of a variable name, it returns the address of that variable.

A) asterisk ( * )
B) conditional operator
C) ampersand ( & )
D) semicolon ( ; )
E) None of the above


C) ampersand ( & )

Computer Science & Information Technology

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Comments in a C++ program are preceded by

a. << b. >> c. // d. #

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In the ____ loop, the condition appears in the last line.

A. sequential B. pretest C. posttest D. iterative

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Use the following commands to verify their operation in Cisco IOS:

a. What is the command for listing the switch’s current configuration? b. How many FastEthernet interfaces does the switch have? c. How many Gigabit interfaces does the switch have?

Computer Science & Information Technology

In Microsoft Excel charts, which of the following is a function of leader lines??

A. ?They help to display an entire chart within a single cell. B. ?They extend the values of the major or minor units across the plot area of a chart. C. ?They connect each data label to its corresponding data marker. D. ?They provide gridlines to an Excel user to convert a 2-D chart to a 3-D chart.

Computer Science & Information Technology