Examlex
Which of the following sources produces the highest energy photons?
Disk Defragmenter
is a tool that reorganizes the data on a hard drive to optimize performance by reducing fragmentation.
CPU Utilization
The percentage of time the central processing unit (CPU) spends executing instructions or processing data as opposed to being idle.
Task Manager
A Windows utility that shows programs currently running and permits you to exit nonresponsive programs when you click End Task.
Read/Write Head
The mechanism that retrieves (reads) and records (writes) the magnetic data to and from a data disk.
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