CompTIA Practice Test Hardware #2
Which cooling mechanism keeps internal PC components at the lowest temperatures possible?
Liquid or water cooling provides the greatest cooling methods for internal computer components, although it is rarely used owing to the greater price.
A power supply unit's fan is not operating. What do you think you should do?
Correct answer: Change the power supply unit
In a daisy chain, how many devices may be linked to a single USB port?
Correct answer: Up to 127
How many pins are there on the standard Parallel printer cable connecting end?
Correct answer: 25
Which of the following is utilized as a place holder in a RIMM-based system?
Correct answer: C-RIMM
Which of the following electronic devices may act as a gate for an electrical signal and enhance the flow of electricity?
Correct answer: Transistor
What is the most number of priorities that may be specified on a SCSI device whose ID is set by three jumpers?
Correct answer: 7
Which of the following uses parallel communications?
Correct answer: External Storage Device
What is the example of a teletypewriter terminal?
Correct answer: Input/output devices