题目
第2题
The smallest unit of information in a computer system is called abyte.()
第5题
The smallest unit of information in a computer system is called a(72)
A.Bit
B.Byte
C.block
D.file
第6题
第7题
●The most important core component of computer system is (71) .
(71)
A.CD-ROM
B.DRAM
C.CPU
D.CRT
第8题
A.RAM
B.ROM
C.Website
第9题
A computer must include three of following.Which one is not necessary?
A、input system
B、output system
C、processing system
D、networking system
第10题
A complete computer system contains(74)。
A.arithmetic unit, control unit and memory
B.input/output devices and mainframe
C.mainframe. and programs of utility
D.hardware system and software system
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