A computer ____ is a program that secretly attaches itself to another document or program and executes when that document or program is opened.

A. virus
B. worm
C. spam
D. logic bomb


Answer: A

Computer Science & Information Technology

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Do the following two statements in (I) and (II) result in the same value in sum?

``` (I): for (int i = 0; i < 10; ++i) { sum += i; } (II): for (int i = 0; i < 10; i++) { sum += i; } ``` a. Yes b. No

Computer Science & Information Technology

Click any pixel on the canvas and the Magic Wand tool selects other pixels based on ____.

A. tolerance B. similarity C. proximity D. fording

Computer Science & Information Technology

Which is a protocol that encrypts data before it is sent across the Internet?

a. SMM b. SMS c. SSL

Computer Science & Information Technology

?In the rapid application development (RAD) model in the accompanying figure, during the _____ phase, users interact with systems analysts and develop models and prototypes that represent all system processes, outputs, and inputs.

A. ?requirements planning B. ?user design C. ?construction D. ?cutover

Computer Science & Information Technology