At which layer of the OSI model do MAC addresses operate?
A. Data Link
B. Network
C. Application
D. Physical
Ans: A. Data Link
Computer Science & Information Technology
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Which technique involves each participant speaking or passing when it is his or her turn?
A. stratified sampling B. unstructured brainstorming C. structured brainstorming D. systematic sampling
Computer Science & Information Technology
Starting from your home directory, find all the files that their names start with letter A, B, C, or D.
What will be an ideal response?
Computer Science & Information Technology
What is the average number of credits for the following four courses?
Computer Science & Information Technology
To set the border color, the code border-color: value; should be used, and the value can be any of the following EXCEPT ____.
A. an RGB color B. a named color C. a hexadecimal color value D. a CMYK color mode
Computer Science & Information Technology