Describe the syntax for the su command and explain the purpose of the username parameter.
What will be an ideal response?
The syntax for the su command is as follows: su option username arguments.
The su command changes user credentials to those of the root user or the user specified by username and then starts a new session.
Computer Science & Information Technology
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____ is a lens defect that causes straight lines to bow out toward the edges of the image.
a. Angle Error b. Pincushion Distortion c. Chromatic Aberration d. Barrel Distortion
Computer Science & Information Technology
Which of the following colors has a brightness value of 100 percent?
You have heard the terms saturation, brightness, and hue used interchangeably in the past, and you decide that you want to get a definitive understanding of the differences among them. a. gray b. white c. black d. both B and C
Computer Science & Information Technology