A computer virus is a malicious software program loaded onto a user's computer without the user's knowledge and performs malicious actions. It can self-replicate, inserting itself onto other programs or files, infecting them in the process.
Answer:
The answer is themes.
Power point displays many <u>themes</u>
Explanation:
A power point theme is a combination of effects,fonts and colors that can be applied to the presentation.It makes the presentation more attractive and beautiful if used properly and smartly.Power point has built in themes that gives excellent start to your presentation.
<span>If you sort a portion of an Excel sheet and you get an error message such as #DIV/0, the cause of the error message is (B) one or more cells containing absolute cell references. The possible reason of this error message includes: (1) e</span><span>ntering division formula that divided by zero (0), (2) and that is being used as a reference.</span>
