题目内容

Which of these is not a mass storage device?

A. RAID system
B. File server
C. Optical disc
D. Organizational cloud storage

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_______ speed is the measure of the amount of time required by a storage device to retrieve data and programs.

A. Pixel
Bit rate
C. Ethernet
D. Access

Tracks are divided into invisible wedge-shaped sections called _______.

A. sectors
B. cylinders
C. platters
D. bits

_______ improves hard-disk performance by anticipating data needs and reducing time to access data from secondary storage.

A. File decompression
B. Disk caching
C. Formatting
D. RAID

A(n) _______ hard disk is typically connected to

A. USB or Thunderbolt port.internal
B. cloud
C. external
D. ethernet