Answer:A
Explanation:
The /var Directory. /var is a standard subdirectory of the root directory in Linux and other Unix-like operating systems that contains files to which the system writes data during the course of its operation
Answer:
D. 256
Explanation:
Given

Required
Determine the maximum number of output
To get the required value, we make use of the following:

Where n is the bits of the opcode.
i.e.

Substitute 8 for n in 


<em>Hence, option D answers the question</em>
Answer:
a . chart area
This describes what is charted. It can be placed above or below the chart.
Explanation:
Answer: A. Using different cell styles can help you differentiate different types of data.
B. Fonts should be easily readable and of appropriate size.
D. Be consistent with themes across worksheets and workbooks.
Explanation:
A theme refers to the preset package that contains functionality details and graphical appearance.
The guidelines for using themes include:
• Using different cell styles can help you differentiate different types of data.
• Fonts should be easily readable and of appropriate size.
• Be consistent with themes across worksheets and workbooks.
Therefore, the correct options are A, B and D.
Put some more of your time to help improve that skill.try to learn to get better.