Answer: A. Measures how quickly a system performs a process or transaction.
Step-by-step explanation:
Computer Performance describes the degree of work a computer can do and how fast it can accomplish that work. Major factors accounted for in determining Computer Performance include but are not limited to;
1. Response time
2. Bandwith
3. Throughput
Response time accounts for the amount of time it takes for the computer to execute an instruction.
Bandwidth is the rate at which data moves from one point to another in a channel.
Throughput is the rate at which information is processed.
Overall, Computer Performance is a measure of speed.