Which of the following commands allows a standard user to execute a single command as root without actually switching to the root account?

A. su
B. sudo
C. sudoer
D. doas


Answer: B

Computer Science & Information Technology

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Computers usually come with a variety of preinstalled software that includes all of the following, EXCEPT _____.

A. an operating system B. system utilities C. applications available online D. device drivers

Computer Science & Information Technology

Function float can raise a(n) __________ exception if its argument cannot be convert- ed to a floating-point value.

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

Computer Science & Information Technology

________ are combinations of data and code that are treated as a single unit

Fill in the blank(s) with correct word

Computer Science & Information Technology

____ images have a transparent background so they can be placed in front of other pictures.

a. Relative b. Floating c. Absolute d. Thumbnail

Computer Science & Information Technology