- Keeping backup copies
- Use of recovery tools e.g. unformat/ undelete
Kavungya answered the question on June 25, 2019 at 08:36
-
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
.
Answers (1)
-
Write – 1 in two's compliment notation in byte form
(Solved)
Write – 1 in two's compliment notation in byte form
Date posted:
June 25, 2019
.
Answers (1)
-
State and explain two reasons why word processing is one of the most common applications of many computer users.
(Solved)
State and explain two reasons why word processing is one of the most common applications of many computer users.
Date posted:
June 25, 2019
.
Answers (1)
-
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
.
Answers (1)
-
Give one disadvantages of a single processor multi- user system.
(Solved)
Give one disadvantages of a single processor multi- user system.
Date posted:
June 25, 2019
.
Answers (1)
-
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
.
Answers (1)
-
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
.
Answers (1)
-
Distinguish between “serial” and “indexed sequential” file organization methods
(Solved)
Distinguish between “serial” and “indexed sequential” file organization methods
Date posted:
June 25, 2019
.
Answers (1)
-
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
.
Answers (1)
-
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
.
Answers (1)
-
Define a Pseudo code.
(Solved)
Define a Pseudo code.
Date posted:
June 25, 2019
.
Answers (1)
-
Name two DOS commands that may be used for checking disk errors
(Solved)
Name two DOS commands that may be used for checking disk errors
Date posted:
June 25, 2019
.
Answers (1)
-
Give one difference between internal and external commands in Disk Operating System
(Solved)
Give one difference between internal and external commands in Disk Operating System
Date posted:
June 25, 2019
.
Answers (1)
-
Define the term application Software.
(Solved)
Define the term application Software.
Date posted:
June 25, 2019
.
Answers (1)
-
List any four tasks that an electronic spreadsheet should be able to perform other than calculations.
(Solved)
List any four tasks that an electronic spreadsheet should be able to perform other than calculations.
Date posted:
June 25, 2019
.
Answers (1)
-
The first column in the table below contains the formulae as stored into the
cell F10 of a spreadsheet. Enter the formulae, as they would appear...
(Solved)
The first column in the table below contains the formulae as stored into the
cell F10 of a spreadsheet. Enter the formulae, as they would appear when
copied to the cell M20 of the same spreadsheet.
Date posted:
June 25, 2019
.
Answers (1)
-
List any four high level programming languages
(Solved)
List any four high level programming languages
Date posted:
June 25, 2019
.
Answers (1)
-
Compare the two types of diskettes used in microcomputers in terms of physical size and densities.
(Solved)
Compare the two types of diskettes used in microcomputers in terms of physical size and densities.
Date posted:
June 25, 2019
.
Answers (1)
-
Andrew, Jane, David and Zablon had tea, sausages and bananas for
breakfast. They took one sausage, two sausages, three sausages and one sausage
respectively. In addition, they...
(Solved)
Andrew, Jane, David and Zablon had tea, sausages and bananas for
breakfast. They took one sausage, two sausages, three sausages and one sausage
respectively. In addition, they took a cup of tea and two bananas. Tea, sausages
and bananas cost Kshs 10, 15 and 5 respectively.
By naming columns A, B, C … and rows 1, 2, 3 …………….
(a) Construct a worksheet showing the above information
(b) State the expression you would use to obtain:
(i) Total expenditure by David
(ii) Total number of sausages taken
(iii) The cost of the cheapest item
Date posted:
June 25, 2019
.
Answers (1)
-
Define Optical fibre cables.
(Solved)
Define Optical fibre cables.
Date posted:
June 25, 2019
.
Answers (1)