Which of the following best describes the difference between a virus and a worm?

A) A virus is malicious software that requires a host file to spread itself, whereas a worm is malicious software that does not require a host file to spread itself.
B) A worm is malicious software that requires a host file to spread itself, whereas a virus is malicious software that does not require a host file to spread itself.
C) A virus is malicious software that attaches itself to executable files, whereas a worm is malicious software that attaches itself to an image file.
D) There is no difference between a virus and a worm.


A) A virus is malicious software that requires a host file to spread itself, whereas a worm is malicious software that does not require a host file to spread itself.

Computer Science & Information Technology

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The symbol for the stream extraction operator is __________.

Fill in the blank(s) with the appropriate word(s).

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Saving a document as either a Word document (.docx) or Word Template (.dotx) will cause any macros to be removed

Indicate whether the statement is true or false

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What are some of the considerations when deciding between cable Internet and DSL? Describe two.

What will be an ideal response?

Computer Science & Information Technology

Operating systems typically contain a disk ________ or optimization utility, which will reorganize files and fragments to place related ones nearer to each other.

A. compression B. defragmentation C. formatting D. cleanup

Computer Science & Information Technology