A computer _________ is a set of self-replicating program instructions that surreptitiously attaches itself to a legitimate executable file on a host device.

A. trojan
B. virus
C. worm
D. all of the above

Answer: B

Computer Science & Information Technology

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In a moving average, the number range that is averaged is constantly ________, dropping off the first number in the range and adding on the most recent number

Fill in the blank(s) with correct word

Computer Science & Information Technology

Which Device Manager tab shows error codes?

A) Maintenance B) General C) Troubleshooting D) Resources

Computer Science & Information Technology