Applying many formatting options to a picture can be distracting

Which option changes the amount of time it takes for a character to begin to repeat when you press and hold down a key?

A) Key delay B) Repeat delay C) Duplicate D) Keyboard delay

A computer needs to have a power supply replaced. The computer has one PATA optical drive, two SATA hard drives, an external SATA hard drive, and an external USB hard drive. How many unique power connection types are needed from the power supply for all this storage?

A) 1 B) 2 C) 3 D) 4 E) 5 F) 6