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