Which of the following is known as the heart and brains of a computer?
A. Optical drive
B. Motherboard
CPU
D. Memory
The ________ is a group of microchips on the motherboard that control the flow of data and instructions sent to and from the processor.
A. PCIe
B. Chipset
C. RAM
D. CPU
When data and instructions are not being used, they must be kept in permanent storage. It is sometimes called ________ storage.
A. Secondary
B. Primary
C. Volatile
D. Hard
Which of the following raid levels provides maximum usable disk space?
A. RAID 1
B. RAID 0
C. RAID 5
D. RAID 6