题目内容

The _____, also known as the system chassis, is a container that houses most of the electronic components that make up a computer system.

A. CPU
B. system unit
C. ALU
D. microprocessor

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_____ are effectively a thin slab that is almost all monitor with the system unit located behind the monitor.

A. Semiconductors
B. Microprocessors
C. Tablets
D. ALUs

The most widely used character encoding standard today is _____.

ASCII
B. CISC
C. EBCDIC
D. Unicode

The _____ system consists of only two digits-0 and 1.

A. binary
B. multiplexing
C. coprocessor
D. multicore

A _____ is the number of bits that can be accessed at one time by the CPU.

A. pulse width
B. bit rate
C. word
D. character

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