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State and explain two precautions that be taken to help recover data lost through accidental erasure
(Solved)
State and explain two precautions that be taken to help recover data lost through accidental erasure
Date posted:
June 25, 2019
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Answers (1)
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The following flowchart can be used to list the odd numbers between 0 and
100
(a) Write a program segment for the flowchart using a high level...
(Solved)
The following flowchart can be used to list the odd numbers between 0 and
100
(a) Write a program segment for the flowchart using a high level language
(b) What would be the output from the flowchart if the statement in the decision
box is changed to:
(c) Modify the flowchart so that it prints only the sum of the odd numbers
between o and 100
Date posted:
June 25, 2019
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Answers (1)
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List three differences between a microcomputer and a super – computer
(Solved)
List three differences between a microcomputer and a super – computer
Date posted:
June 25, 2019
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Answers (1)
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The Formula = k20 + p $18 was typed in cell L21 and then copied to cell M24
of a spreadsheet. Write the formula as it...
(Solved)
The Formula = k20 + p $18 was typed in cell L21 and then copied to cell M24
of a spreadsheet. Write the formula as it appears in cell M24
Date posted:
June 25, 2019
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Answers (1)
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State any three activities that occur in a program compilation process
(Solved)
State any three activities that occur in a program compilation process
Date posted:
June 25, 2019
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Answers (1)
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Distinguish between “serial” and “indexed sequential” file organization methods
(Solved)
Distinguish between “serial” and “indexed sequential” file organization methods
Date posted:
June 25, 2019
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Answers (1)
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The diagram below represents the essential features of a computer
system. Study the diagram and answer the questions that follow:
(a) Name the components: A B C...
(Solved)
The diagram below represents the essential features of a computer
system. Study the diagram and answer the questions that follow:
(a) Name the components: A B C D
(b) Name the three types of buses in a computer system
(c) Explain how the CPU registers may be used to carry out a basic calculation
such as 2 + 7 = 9
(d) Name two computers output devices
Date posted:
June 25, 2019
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Answers (1)
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A program is required to list the first 1000 numbers in the series 2, 4, 6, 8, 10 ……. Draw a flowchart and write a...
(Solved)
A program is required to list the first 1000 numbers in the series 2, 4, 6, 8, 10 ……. Draw a flowchart and write a program that can be carry out this task
Date posted:
June 25, 2019
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Answers (1)
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List the steps that you would use to correct wrongly spelt words in a document using the spell-checking feature.
(Solved)
List the steps that you would use to correct wrongly spelt words in a document using the spell-checking feature.
Date posted:
June 25, 2019
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Answers (1)
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The roots of the equation ax2 +bx + c= 0 are by the formula
a) Draw a flowchart to compute the roots of the equation.
b) Using...
(Solved)
The roots of the equation ax2 +bx + c= 0 are by the formula
a) Draw a flowchart to compute the roots of the equation.
b) Using the flow-chart write a program that will compute the roots and
if b2 – 4ac is negative, the program should display the message
“NEGATIVE
Date posted:
June 25, 2019
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Answers (1)
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In which memory would the monitor program would be stored?
(Solved)
In which memory would the monitor program would be stored?
Date posted:
June 25, 2019
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Answers (1)
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Using a program flowchart explain the “WHILE …Do” interaction construction.
(Solved)
Using a program flowchart explain the “WHILE …Do” interaction construction.
Date posted:
June 25, 2019
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Answers (1)
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Explain the steps you would follow to set up a new computer
(Solved)
Explain the steps you would follow to set up a new computer
Date posted:
June 6, 2019
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Answers (1)
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Explain what happens in the computer during the booting process
(Solved)
Explain what happens in the computer during the booting process
Date posted:
June 6, 2019
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Answers (1)
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What type of memory is used to store the boot up program (the first program to be executed on switching on a computer?
(Solved)
What type of memory is used to store the boot up program (the first program to be executed on switching on a computer?
Date posted:
June 6, 2019
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Answers (1)
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Name the type of scanner used:
(i). To capture prices of goods at points of sale terminals in supermarkets and superstores.
(ii).To grade multiple choice examination
(Solved)
Name the type of scanner used:
(i). To capture prices of goods at points of sale terminals in supermarkets and superstores.
(ii).To grade multiple choice examination
Date posted:
June 6, 2019
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Answers (1)
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What is a speech input?
(Solved)
What is a speech input?
Date posted:
June 6, 2019
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Answers (1)
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State four areas where speech input would be used
(Solved)
State four areas where speech input would be used
Date posted:
June 6, 2019
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Answers (1)
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Give two advantages of a digital Versatile Disk over a normal Compact disk
(Solved)
Give two advantages of a digital Versatile Disk over a normal Compact disk
Date posted:
June 6, 2019
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Answers (1)
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Give there examples of flat- panel monitors available in the market today.
(Solved)
Give there examples of flat- panel monitors available in the market today.
Date posted:
June 6, 2019
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Answers (1)