Page 81 - FUNDAMENTALS OF COMPUTER

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NPP Computer Basics and Windows Fundamentals 81

Q.21. What is the meaning of Logging Off from Windows? Write the procedure to Log Off from
Windows.
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Q.22. Why we should not switch off the computer directly from switch? What is Shut down?
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Q.23. Explain the procedure of properly shutting the computer down.
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Objective Type Questions

Q.1. Which of the following is called the brain of a computer:
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(a) Memory (b) CPU
(c) BUS (d) None of these / BZ‘| go H$moB© Zht
Q.2. Which of these is not an input device:

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(a) Joystick / Om°¶pñQ>H$ (b) Scanner / ñH¡$Za
(c) Plotter / ßbm°Q>a (d) Light pen / bmBQ> noZ
Q.3. Which of these is not an output device:
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(a) Printer / qàQ>a (b) Camera / H¡$‘am

(c) Monitor / ‘m°{ZQ>a (d) None of these / BZ‘| go H$moB© Zht
Q.4. The instruction code flows on:
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(a) Address bus / ES´>og ~g (b) Data bus / S>mQ>m ~g
(c) Control bus / H§$Q´>mob ~g (d) None of these / BZ‘| go H$moB© Zht
Q.5. The fastest computer is called:
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(a) Minicomputer / {‘Zr H$å߶yQ>a (b) Supercomputer / gwnaH$å߶yQ>a
(c) Desktop / S>oñH$Q>m°n (d) None of these / BZ‘| go H$moB© Zht
Q.6. The physical components of a computer are called:
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(a) Software / gm°âQ>do¶a (b) Hardware / hmS>©do¶a
(c) Firmware / ’$‘©do¶a (d) None of these / BZ‘| go H$moB© Zht