Automation System
The main function(s) of computer in CAD is/are

To enhance the analytical and logical power of the designer
All of these
To relieve the designer from routine repetitious tasks.
None of these
To serve as an extension to the memory of the designer

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Automation System
The program counter:

counts the number of instructions that have been executed
None of these
is where arithmetic is done in a computer.
decides which program to run
contains the address of the next instruction to be executed

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