Multiple Choice
COGNITIVE ASSESSMENT Which of the following is NOT true about caring for computers and mobile devices?
A) Defragment your computer's hard drive if you notice a decline in performance.
B) Use a special screen cleaner; water is not sufficient.
C) If the air vent is dirty, contact a trained professional to have it cleaned.
D) Use compressed air to free the keyboard from dust and debris.
Correct Answer:

Verified
Correct Answer:
Verified
Q8: The _ is the component of the
Q9: The size of a bus is called
Q10: A(n) heat _ is a small ceramic
Q12: Which of the following best defines superscalar,
Q14: _ computing refers to an environment of
Q15: Trash cans that send a signal when
Q16: ROM stands for _-only memory.
Q17: Desktop and servers use USB adapters.
Q18: COGNITIVE ASSESSMENT Which two components work together
Q174: A dual-core processor doubles the processing speed