Computer Basic Information
The real business and competitive value of information technology lies in:

The infrastructure of hardware, networks, and other it facilities that are commonly used by many companies.
The software application that are used by many companies.
The capabilities of software and the value of the information a business acquires and used.
The capabilities of the hardware and the speed at which it processes information.

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Computer Basic Information
In a punched card system, data is processed by a

None of these
accounting machine, posting machine, and billing machine
keypunch machine, sorter, and posting machine
sorter, posting machine, and billing machine
accounting machine, keypunch machine, and sorter

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Computer Basic Information
What is backup?

None of these
Protecting data by copying it from the original source to a different destination
Filtering old data from the new data
Adding more components to your network
Accessing data on tape

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