Computer Basic Information
A computer performs operations by comparing data items and then, depending on the results, follows predetermined course of action. What are such operations called?

Sequential
None of these
Logical
Digital
Physical

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

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

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Computer Basic Information
The MS-DOS operating system is a .....

command-driven interface, multi-tasking operating system
graphical user interface, multi-tasking operating system
graphical user interface, single-tasking operating system
command-driven interface, single-tasking operating system
None of these

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