Tamoban Javnoi COMPUTER SCIENCE & IT   -   Cybersecurity

Which of the following malware types does not infect others and duplicate or clone itself?

Trojans do not replicate themselves or infect other files but disguise themselves as legitimate software.
Tamoban Javnoi COMPUTER SCIENCE & IT   -   Cybersecurity

After a certain amount of time, say thirty minutes, the online application, similar to banking websites, should prompt users to log in again. Which cybersecurity concept is this an example of?

Complete mediation is the principle that ensures all access to a system is checked for authorization. In this context, it requires re-authentication after a period of inactivity.
Tamoban Javnoi COMPUTER SCIENCE & IT   -   Cybersecurity

If an employee requests root access to a UNIX system in which you serve as the administrator, you shouldn't provide them access or this authority unless their job necessitates it. Which cybersecurity notion is this an example of?

The principle of least privileges suggests that users should have the minimum level of access necessary to perform their jobs.
Tamoban Javnoi COMPUTER SCIENCE & IT   -   Cybersecurity

Which of the following is considered as the world's first antivirus program?

Reaper was the first antivirus program, created to remove the Creeper virus, one of the earliest known viruses.

COMPUTER SCIENCE & IT