The following two scenarios are independent of one another. 
Definitions:
Firewalls
Security systems designed to protect a network or computer from unauthorized access or cyber attacks.
Antivirus Software
Software that prevents and removes computer viruses. Such programs may also detect and remove adware and spyware.
Disk Cleanup
A computer maintenance utility designed to free up disk space on computer users’ hard drive.
Disk Defragmentation
A computer program designed to increase access speed by rearranging files stored on a disk to occupy contiguous storage locations, a technique commonly known as defragmenting.
Q12: Free cash flow is the measure of
Q18: The following information is available from the
Q33: To determine cash payments for operating expenses
Q39: Present entries to record the following selected
Q75: All of the following are general-purpose financial
Q109: A company reports the following: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB6239/.jpg"
Q126: A company with 100,000 authorized shares of
Q138: Investment in certificates of deposit and other
Q179: The charter of a corporation provides for
Q196: A company reports the following: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB6239/.jpg"