What are the primary colors in the RGB color model?

A packet containing a long string of what are called no-operation (NOP) instructions followed by a command is usually indicative of what attack?

A. privilege escalation B. insecure direct object references C. click-jacking D. buffer overflow

A user attempts to turn on a computer and receives no response. The user calls the technician to report the computer is not booting and a faint smell of something burning. Which of the following tools will BEST help to identify the issue?

A. ESD strap B. PSU tester C. Cable tester D. Loopback plug