Of the following choices, what indicates the primary purpose of an intrusion detection system (ids)?
(a) detect abnormal activity
(b) diagnose system failures
(c) rate system performance
(d) test a system for vulnerabilities

That would be (A) because an IDS stands for Intrusion detection system which means that when there’s malicious activity or policy violations. Any malicious activity or violation is typically reported either to an administrator.

Answerthe amount of hours of driving needed to be documented is 50 hours in total; the amount of hours of nighttime is 10 hours from the 50.

Metaprogramming  is a programming technique in which computer programs have the ability to treat programs as their data. it means that a program can be designed to read, generate, analyse or transform other programs, and even modify itself while running. ps: you don't have any options there.