Which of the following core competencies is part of an IS personnel's systems knowledge and skills? hardware platforms information gathering and analysis application software cabling and network interface cards

information gathering and analysis

Explanation:

Information Gathering is the process of collating different types of information against the targeted victim or system. It is the initial step or the first stage of Ethical Hacking, whereby the penetration testers or hackers prepares on how to execute his plans; this is an essential and crucial step to be performed. The more the data collated about the target, the more the likelihood of obtaining significant results.