Simon is a former employee of Trinitron XML Inc. He feels he was wrongly terminated and wants to hack into his former company's network. Since Simon remembers some of the server names, he attempts to run the axfr and ixfr commands using DIG. What is Simon trying to accomplish here?

Office documents (Word, Excel, PowerPoint) contain a code that allows tracking the
MAC, or unique identifier, of the machine that created the document.
What is that code called?

A computer forensics investigator is inspecting the firewall logs for a large financial institution that has employees working 24 hours a day, 7 days a week.

What can the investigator infer from the screenshot seen below?

Which MySQL log file contains information on server start and stop?

Which US law does the interstate or international transportation and receiving of child pornography fall under?