You can initialize a pointer variable by setting it to ____.

A. EMPTY
B. NULL
C. INIT
D. NONE


Answer: B

Computer Science & Information Technology

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Polymorphism enables you to:

a) program in the general. b) program in the specific. c) absorb attributes and behavior from previous classes. d) hide information from the user.

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Press ________ during a slide show to display a black screen

A) [Ctrl] B) [Alt] C) [F6] D) [B]

Computer Science & Information Technology

What command can you use on a Cisco router to get information about how long the router has been "alive" since the last reboot?

A) show uptime B) show health C) show version D) show status

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28.5% of what number is 521.55?

A.
B.
C.
D.
E.

Computer Science & Information Technology