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Computer Studies 2015 WAEC Past Questions

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41

Computer ethics are important because they?       

  • A. ensure identity theft.       
  • B.  regulate the privacy of messages only.          
  • C. address piracy and comportment issues.             
  • D.  prevent copyright infringement on discretional basis.
View Answer & Discuss (3) WAEC 2015
42

Which of the following is the main advantage of intellectual property right?           

  • A. Discouragement of sharing.        
  • B.  Discovery of brilliant persons.       
  • C.  Encouragement of innovations.        
  • D. maximization of profit.
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43

Which of the following statements is true of free software? It   

  • A.  can be borrowed freely.     
  • B.  is a low-cost software:   
  • C.  is a free unlicensed software.     
  • D.  is a licensed software with permission to copy freely.
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44

In hexadecimal number system, B, D and F represent which of the following decimal numbers?             

  • A.  11, 13 and 15 respectively.       
  • B.  12, 14 and 15 respectively.      
  • C.  13, 14 and 15 respectively.       
  • D.  14, 16 and 17 respectively
View Answer & Discuss (10) WAEC 2015
45

The conversion of 11001\(_2\), to base ten equals?     

  • A.  20.       
  • B.   25.   
  • C.   28.     
  • D.  30
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