20on these ill give a brainliest if its

1. when you open a program, the hard drive

a) takes time to search the hard disk for data.
b) copies data that will be permanently preserved.
c) loads data into the ram for high-speed access.
d) uses the cpu to immediately output information.

2. when jen is planning to upgrade to a monitor with a better resolution, what should she be looking for in the new monitor?

a) machine cycles / second
b) terabytes
c) pixels / square inch
d) gigahertz

3. a laptop is running hotter than normal, and its cooling fan sounds slower than usual. which is the most likely problem?

a) dust or pet hair
b) a dirty keyboard
c) too many startup items
d) outdated widgets