( ) is the first general-purpose, totally electronic computer.
A. Pascal
B. Pascaline
C. ENIAC
D. EDVAC
查看答案
One of the first computers based on the von Neumann model was called ( ).
A. Pascal
B. Pascaline
C. ABC
D. EDVAC
( )separated the programming task from the computer operation task.
Algorithms
B. Data processors
C. High-level programming languages
D. Operating systems
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