题目内容

( )separated the programming task from the computer operation task.

Algorithms
B. Data processors
C. High-level programming languages
D. Operating systems

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In the von Neumann model, the( )subsystem stores data and programs.

ALU
B. input/output
C. memory
D. control unit

In the von Neumann model, the( )subsystem performs calculations and logical operations.

ALU
B. input/output
C. memory
D. control unit

In the von Neumann model, the( )subsystem accepts data and programs and sends processing results to output devices.A.B.C.D.

ALU
B. input/output
C. memory
D. control unit

In the von Neumann model, the( )subsystem serves as a manager of the other systems.

ALU
B. input/output
C. memory
D. control unit

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