题目内容

An external hard disk _______.

A. is heavy
B. is hard to remove
C. cannot be used in addition to an internal hard disk
D. usually connects to a USB or Thunderbolt port

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Storage that retains its data after the power is turned off is referred to as _______.

A. volatile storage
B. sequential storage
C. direct storage
D. nonvolatile storage

The process of accessing information from secondary storage devices is referred to as _______.

A. backing up
B. restoring
C. writing
D. reading

The _______ of a secondary storage device indicates how much data the storage medium can hold.

A. access
B. capacity
C. memory
D. storage

Which of the following measures the amount of time required by the storage device to retrieve data and programs?

A. Nonvolatile media
B. Capacity
C. Access speed
D. RAM