Computer Question and Answers

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Computer Question and Answers

Computer Question and Answers 

- Welcome here in this section we are offer you Computer Knowledge Sample Paper to appear for any competition exam. Here are total 10 questions with their answers which are seem to have maximum 15 minutes to solved all 10 questions. So go through these 10 questions and increase your chance to clear the exam.

1.  A terabyte comprises

(A) 1024 gigabyte (B) 1024 kilobyte (C) 1024 megabyte (D) 1024 byte

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2.  The Contents of ___ are lost when the computer turns off?

(A) Input (B) Output (C) Memory (D) Storage

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3.  What process should be used to recall a document saved previously?

(A) Copy (B) Save (C) Retrieve (D) Enter

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4.  What term applies to a collection of related records in a database?

(A) Field (B) File (C) Both a and b (D) None of the above

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5.  How is power supplied to a low-power USB device?

(A) Through a power cable

(B) From an external power supply

(C) Directly from the computers power supply

(D) Through the USB cable

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6.  The………….data mining technique derives rules from real-world case examples.

(A) Rule discover

(B) Signal processing

(C) Neural nets

(D) Case-based reasoning

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7.  Who was the first President of Microsoft Corporation?

(A) Steve Jobs

(B)  Bob Gates

(C) Bill Gates

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 8.  ______ is a set of bits that represent a single character 

(A) ascii

(B) kilobyte

(C) byte

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9.  Device which allows your computer to connect to another computer via a phone line 

(A) Server

(B) Modem

(C) Jack

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10.  Graphical Environment Operating System 

(A) DOS

(B) Windows

(C) SQL

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You can check the answers below of all above mentioned questions ---

Ans– 

1(A),      2(C),         3(C)

4(B),      5(D),          6(C)

7(C),      8(C),         9(B)

10(B)