Check Your Understanding // Review & Practice RUYORL A R uick review to see what you've learned so far, answer the following questions. For a quick review to multiple choice Which of the following is NOT found on a motherboard? a. RAM b. CPU c. sound card d. hard drive 4. Which of the following is NOT a port? a. HDMI b. CPU C. USB d. Thunderbolt 5. Which power control option performs a warm boot? a. Restart b. Sleep c. Log off d. Shut down 2. Which of these is considered the "brains" of the computer? a. USB b. ROM c RAM d. CPU 3. Which of these is an example of optical storage media? a. DVD b. SSD c thumb drive d a flash memory card