Computer Basic Information
All the instructions and procedures needed to start up a computer, to the point it can load an operating system, are stored in ROM chips. In IBM compatible PCs this is called the _______ .

None of these
EPROM
POST
ROM BIOS
RAM BIOS

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Computer Basic Information
The proper definition of a modern digital computer is

an electronic automated machine that can solve problems involving words and numbers
any machine that can perform mathematical operations
None of these
a machine that works on binary code
a more sophisticated and modified electronic pocket calculator

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Computer Basic Information
In MODEMS

Digital signal is amplified
None of these
Several digital signals are multiplexed
A digital signal changes some characteristic of a carrier wave
All of these

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