Computer Quiz Questions and Answers

Computer Quiz Questions and Answers
1. The number of keys in a keyboard–
(A) 100 (B) 88
(C) 101 (D) 110
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2. With CD you can–
(A) read (B) write
(C) both ‘A’ and ‘B’ (D) delete
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3. Printer is a device which–
(A) input (B) output
(C) both ‘A’ and ‘B’ (D) none of these
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4. Laser printer is device which–
(A) input (B) output
(C) both ‘A’ and ‘B’ (D) none of these
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5. In MICR, ‘C’ stands for–
(A) colour (B) code
(C) character (D) coding
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6. …………………..are used to identify a user who returns to a Website.
(A) Cookies (B) Plug-ins
(C) Scripts (D) ASP
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7. Which one of the following objects is passed to a Java Bean when one of its properties is set via a JSP action?
(A) Servlet Request (B) Http Servlet Request
(C) Servlet Response (D) Http Servlet Response
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8. …………………..translates and executes program at run time line by line.
(A) Compiler (B) lnterpreter
(C) Linker (D) Loader
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9. ………………… an OOP principle.
(A) Structured programming (B) Procedural programming
(C) Inheritance (D) Linking
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10. COBOL is widely used in …………………..applications.
(A) Commercial (B) Scientific
(C) Space (D) Mathematical
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11. A single dimensional array is called–
(A) List (B) Subscripts
(C) Matrix (D) File
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12. How many types of drawing objects are available in drawing Tool Bar ?
(A) 4 (B) 5
(C) 10 (D) None of these
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13. Data processing is–
(A) data collection (B) similar to computer programming
(C) associated with commercial work (D) akin to data coding
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14. In computer terminology, information means–
(A) Raw data (B) Data in more useful
(C) Alphanumeric data (D) Program
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15. What is meant by the term RAM?
(A) Memory which can only be read
(B) Memory which can be both read and written to
(C) Memory which is used for permanent storage
(D) Memory which can only be written to
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16. Which of the following is not a magnetic memory–
(A) core (B) disk
(C) flip-flop (D) tape
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17. A volatile memory is–
(A) magnetic tape (B) disk
(C) drum (D) flip-flop
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18. Which of the following flip-flops is used as latch–
(A) JK flip-flop (B) D flip-flop
(C) RS flip-flop (D) T flip-flop
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19. 2’s complement of 7 is–
(A) 11001 (B) 11000
(C) 10111 (D) 00111
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20. Half adder is also known as–
(A) AND gate (B) NAND gate
(C) NOR gate (D) EX-OR gate
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