Class 12 NCO Exam Previous Year Question paper

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Download previous year question papers of National Cyber Olympiad Examination held in 2012 by SOF. Two sets of question papers and answer keys are available for download

Some sample questions from the paper

1.            Which of the following is a Pre-emptive scheduling technique?
(A)          Round robin scheduling               
(B)          First come first served scheduling
C)           Shortest job next scheduling      
(D)         All of these

2.            An overlay is       .
(A)          A part of the operating system
(B)          A specific memory location
©Â Â Â Â Â Â Â Â Â  A single contiguous memory used for running large programs by swapping
(D)          A group of several user files
 
3.            In a network based on star topology, the central device can be _
(A)          A Switch             
(B)          A Hub   
©Â Â Â Â Â Â Â Â Â  Both (A) and (B)              
(D)          None of these
 
4.            Which of the following has list of correct C++ reserved words?
(A)          char, int, float, doubled, short, long, unsigned, signed
(B)          sizeof, const, typedef, static, voided, enum, struct, union
©Â Â Â Â Â Â Â Â Â  if, else, for, while, do, switch, continue, break
(D)          defaulted, goto, return, extern, private, public, protected
 
5.            Which of the following input devices is used to recognize individuals based on physical or behavioural traits?
(A)          Optical Character Readers           
(B)          Scanners
©Â Â Â Â Â Â Â Â Â  Smart Card Readers        
(D)          Biometric sensors
 


Download the complete papers in pdf format from the links below