The vi command :r ! ls

a: searches for the word ls in the file
b: searches for the name ls in the current directory
c: removes all occurrences of the word ls from the file
d: reads a file named ls
e: imports the list of the files in the current directory


e: imports the list of the files in the current directory

Computer Science & Information Technology

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When you are editing a footer, the Header and Footer Tools tab, which is normally not visible, displays. This is an example of a ________ tab

A) quick access B) contextual C) mini D) dynamic

Computer Science & Information Technology

The symbol ‘‘____'' means ‘‘Cartesian product.''

A. * B. × C. + D. %

Computer Science & Information Technology

List and describe the three advantages of NIDPSs.

What will be an ideal response?

Computer Science & Information Technology

Which of the following is true of a virus signature?

a. It quarantinesthevirus present in a system. b. It indicates the presence of a specific virus in a system. c. It temporarily stops the activities of a detected virus. d. It deletes a detected virus completely.

Computer Science & Information Technology