Computer Basic Information
Computer Operators

Normally require a college degree in computer science
None of these
All of these
Write computer programs for specific problems
Operate the devices which input and output data from the computer

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Computer Basic Information
The magnetic disks and drums are like recirculating shift registers because

stored data is available for reading over and over again in the same order.
None of these
their access times are about the same
their storage is non volatile
they have about the same storage capacity

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

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

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