超星 - Chapter 7(2021版) - 查题吧

单选题

RAM is sometimes referred to as:

A. primary storage
B. ratio active memory
C. read-only memory
D. secondary storage

单选题

The actual physical material that holds the data and programs.

A. primary storage
B. media
C. capacity
D. access

单选题

Measures how tightly the magnetic charges can be packed next to one another on the disk.

A. density
B. cylinders
C. tracks
D. sectors

单选题

USB drives are also known as:

A. flash drives
B. optical drives
C. ports
D. universal state bus

单选题

This hard-disk performance enhancement anticipates data needs.

A. disk caching
B. file compression
C. file decompression
D. RAID

单选题

Concentric circles on a hard disk are:

A. cylinders
B. tracks
C. densities
D. sectors

单选题

DVD stands for:

A. digital versatile disc
B. digital video data
C. dynamic versatile disc
D. dynamic video disc

单选题

An organizational strategy to promote efficient and safe use of data across the networks.

A. cloud dynamic
B. data mission statement
C. enterprise storage system
D. RAID

单选题

This type of storage uses pits and lands to represent 1s and 0s.

A. cloud
B. hard disk
C. optical
D. solid state

单选题

Specialized high-capacity secondary storage devices designed to meet organizational demands.

A. CD devices
B. flash drives
C. mass storage devices
D. platters

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