You are currently testing your company network for security issues. the test you’re conducting involves using automated and semi-automated tools to look for known vulnerabilities with various systems. which of the following best describes this test?

a) vulnerability scan
b) penetration test
c) security audit
d) security test

The testing of company network for security issues using automated and semi-automated tools to look for known vulnerabilities, threats and other risks inside your system is called D. Security Testing.  

The main objective of Security Testing is to know these threats and vulnerabilities (or weaknesses of the system) to ensure that the system won't shut down or it won't stop working. Activities for Security Testing are:

concurrent jurisdiction is the ability to exercise judicial review by different courts at the same time, within the same territory, and over the same subject matter. for instance, a domestic violence matter may be heard in either a general civil court or a family court in the same county. whichever court actually exercises its jurisdiction first will do so exclusively.

probably 3 since archeologists and historians don’t understand there writing.