Before a variable in C++ is used, it must be

a) defined
b) initialized
c) used in some expression
d) begin with a capital letter
e) contain only letters, digits and underscores.


a) defined.

Computer Science & Information Technology

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What will be an ideal response?

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A 32-bit processor can store ____-bit numbers.

A. 12 B. 16 C. 32 D. 64

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When a selection has been made and the cut button or copy button is clicked, the selection is ________

A) surrounded by a green solid border B) surrounded by a red solid border C) highlighted D) surrounded by a moving border

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What is the software that web servers use to compress files even further than they already are, for purposes of speed?

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