Answer
System restore
Explanation
System restore is a recovery feature that helps restore your system to the previous condition or point. Most computers have system restore disks which are an advantage to the users especially when the computer clashes.These disks are very effective when it comes to restoring the system to its initial state.
Answer:
Both Flat, round discs.
A DVD can hold six times as much as compacity than a disc.
A CD is a Compact Disc.
Answer:
Assuming this can only have one answer, i believe adware is very far from the type of malware that did infect the system, Spyware.
Explanation:
I believe that answer A is true
The answer is : variables
When viewing data entered into a spreadsheet, the columns identify Variable. The variables later can be used on a formula to help you process any sort of data that is implemented within excels' formula system