Computer Basic Information
A disk storage medium in the form of an assembly containing a single rigid magnetic disk permenently is

fixed disk
None of these
card punch
disk cartridge
card reader

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Computer Basic Information
Which of the following is not true of immediate processing?

It can be used in an airline-reservation system
Transactions are processed shortly after a real-world event occurs
All of these
It can occur with either sequential of direct-access files
It is often used in real-time applications

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