Waec 2020 Computer Past Questions And Answers

Note: You Can Select Post UTME Schools Name Below The Exam Year.
1

In networking, bandwidth means?

  • A. class of IP address used in the network
  • B. number of interconnected computers in the network
  • C. transmission capacity of a communication channel.
  • D. types of nodes in a communication channel
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2

A feature on the computer desktop that indicates the current active applications is called?

  • A. icon.
  • B. menu bar.
  • C. ribbon.
  • D. task bar.
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3

A pre-designed document coordinating fonts, a layout and a background is also known as?

  • A. guide.
  • B. model.
  • C. ruler.
  • D. template
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4

In graphics, a subscript text refers to a text that is positioned?

  • A. a little bit above a normal line of text
  • B. a little bit below a normal line of text.
  • C. at the end of a line of text.
  • D. at the front of a line of text
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5

Pascal's calculating machine was useful in?

  • A. addition and subtraction only.
  • B. division only.
  • C. multiplication and division only.
  • D. multiplication only.
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6

The following are functions of database management system except?

  • A. backup and replication.
  • B. operation.
  • C. rule enforcement.
  • D. security
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7

The communication of knowledge, concepts and ideas is referred to as?

  • A. information processing.
  • B. information transmission.
  • C. telecasting.
  • D. webcasting.
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8

In MS Excel, the average of 10 numbers give B1, B2,...,B10 is?

  • A. = B1 + B2 ... B10)/10
  • B. @SUM(B1:B10).
  • C. #SUM(B1:B10)/10,
  • D. = B1 +B2 +... + B10/10.
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9

(a) Explain two differences between an Algorithm and a Flowchart.

(b) List three examples of utility programs.

(c) Draw a flowchart of the stops to be used in updating a customer's balance.

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10

What will the following BASIC statement produce? PRINT Afrikom Computer School A .

  • A. blank on Screen message.
  • B. An error indicating on the screen.
  • C. Afrikon Computer School displayed on the screen.
  • D. Afrikom Computer School printed on paper.
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