This process improves system performance by acting as a temporary high-speed holding area between a secondary storage device and the CPU.
A. Data compression
B. Data access
C. Disk caching
D. RAID
查看答案
Which of the following characteristics about RAID is incorrect?
A. Expanded storage capability
B. Fast access speed
C. Highly reliable
D. One high-capacity hard disk drive
Three ways to improve the performance of a hard disk include _______.
A. disk caching, RAID, and file expansion
B. file compression, disk caching, and file encryption
C. disk caching, RAID, and file compression
D. RAID, file compression, and disk expansion
Which of these is not an example of solid state storage?
A. Digital versatile disc
B. SSDs
C. Flash memory cards
D. USB drives
Smartphones use which of these storage technologies?
A. Optical drive
B. Digital versatile disc
C. Flash memory card
D. Flash drive
微信支付 
支付宝支付