Waec Computer Science Past Questions

Question 431

The number of entries in the diagram above is

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  • A. 3
  • B. 4
  • C. 5
  • D. 12
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Question 432

The type of transmission in the part labelled q in the diagram above is called

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  • A. broadcast
  • B. full duplex
  • C. half duplex
  • D. simplex
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Question 433

The pictorial representation of an object or application in the computer is called?

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  • A. diagram
  • B. graphic
  • C. recycle
  • D. image
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Question 434

If A is in cell A1 and B is in Cell B1 of a worksheet in a spreadsheet application,write a formula to calculate

x= \(\frac{A^2 = B{^1/2}}{100}\)

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  • A. ((A1^2)+(B1^(1/2)))/100
  • B. ((A1^2)+(B1^(1/2)))/100
  • C. ((A1^2+(B1^(1/2))/100
  • D. ((A1^2)+(B1^(1/2)))/100
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Question 435

What will be the result of writing the formula=year[now[][ + 3 in a worksheet,of a spread sheet,if the current calendar is 14 august ,1960?

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  • A. 17 august 196003
  • B. 14 aug,1963
  • C. 11 august,1963
  • D. 1963
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