Computer Basic Information
The two main components of the CPU is

Control unit and registers
Registers and main memory
None of these
ALU and bus
Control unit and ALU

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Computer Basic Information
Which of the following is not true of a magnetic disk?

Users can easily update records by writing over the old data
It is expensive relative to magnetic tape
It does not provide an automatic audit trail
It provides only sequential access to stored data
All of these

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