题目内容

_______ storage devices do not lose data or programs after the electrical power is turned off.

A. Secondary
B. Input/output
C. Primary
D. Communication

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_______ use(s) rigid metallic platters to store programs and very large data files.

A. RAM
B. Hard disks
C. ROM
D. Solid-state storage

_______ are secondary storage devices that use laser technology.

A. Hard disks
B. RAM
C. Optical disks
D. ROM

A(n) _______ file might contain audience handouts and speaker notes in addition to electronic slides.

A. OneNote
B. worksheet
C. database
D. presentation

Increased use of mobile or wireless communication devices and cloud computing has been termed “the _______ revolution.”

A. wireless
B. network
C. Internet of Things
D. connectivity