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Operating System Questions

MCQ
141.
Operating system is a ......
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MCQ
142.
To display a shortcut menu for an object you use
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MCQ
143.
Which of the following separates primary file and extension is
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MCQ
144.
In Microsoft windows, the graphical pattern on the desktop used as background for windows is
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MCQ
145.
All of the following are task performed by the operating system except
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MCQ
146.
Which of the following is not an operating system?
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MCQ
147.
Operating system is like a
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MCQ
148.
Underlined character on the menu or dialog box known as
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MCQ
149.
Which key deletes text before, or to the left, of the insertion point?
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MCQ
150.
The chunks of a memory are known as
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