Which of the following pen testing tests yields information about a company’s technology infrastructure?

Information gathering is performed to:
i) Collect basic information about the target company and its network
ii) Determine the operating system used, platforms running, web server versions, etc.
iii) Find vulnerabilities and exploits

Which of the following pen testing tests yields information about a company’s technology infrastructure?

A.
Searching for web page posting patterns

B.
Analyzing the link popularity of the company’s website

C.
Searching for trade association directories

D.
Searching for a company’s job postings