72、The basic units of a computer system are as follows:
A、CPU, memory and disk B、CPU, input and output
C、CPU, memory and ALU D、CPU, memory and I/O system
尚大教育-分析:
A. CPU,内存和磁盘
B. CPU,输入和输出
C. CPU,内存和运算单元(ALU)
D.CPU,内存和输入输出系统
计算机系统的基本单位是:CPU、内存和I / O系统。
尚大教育-参考答案:D
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