- Running in parallel: New system runs along side the old one until the
old one is discarded -
- Cut-over: New system replaces the old one instantly.
- Phased: New system is implemented in phases.
- Pilot sites: New system is tested on pilot sites then whole organization.
Kavungya answered the question on June 25, 2019 at 11:53
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An institution has ten stand alone computers.
i) Suggest with reasons the most appropriate topology required to interconnect
the computers.
ii) State the necessary steps required to connect...
(Solved)
An institution has ten stand alone computers.
i) Suggest with reasons the most appropriate topology required to interconnect
the computers.
ii) State the necessary steps required to connect the computers to the Internet.
Date posted:
June 25, 2019
.
Answers (1)
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List six activities performed on the web.
(Solved)
List six activities performed on the web.
Date posted:
June 25, 2019
.
Answers (1)
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Study the flowchart below and answer the questions that follow
i) Name the control structures used in the flowchart.
ii) Determine the values of M, N, P...
(Solved)
Study the flowchart below and answer the questions that follow
i) Name the control structures used in the flowchart.
ii) Determine the values of M, N, P and Q.
iii) Write the pseudo code for the flowchart
Date posted:
June 25, 2019
.
Answers (1)
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Write an algorithm to compute the area of triangle.
(Solved)
Write an algorithm to compute the area of triangle.
Date posted:
June 25, 2019
.
Answers (1)
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State four situations in which data may lose integrity
(Solved)
State four situations in which data may lose integrity
Date posted:
June 25, 2019
.
Answers (1)
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Using six bits, find the two's complement of -2310.
(Solved)
Using six bits, find the two's complement of -2310.
Date posted:
June 25, 2019
.
Answers (1)
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Some of the storage disks available are: Zip disks, 3 1/2 inch floppy disks, DVDs and 5 1/4 inch floppy disks. Arrange these devices in ascending order...
(Solved)
Some of the storage disks available are: Zip disks, 3 1/2 inch floppy disks, DVDs and 5 1/4 inch floppy disks. Arrange these devices in ascending order of storage
capacity.
Date posted:
June 25, 2019
.
Answers (1)
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List four ways of acquiring software in an organization.
(Solved)
List four ways of acquiring software in an organization.
Date posted:
June 25, 2019
.
Answers (1)
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Jane has noticed the following problems in her computer:
• It is taking longer time to start up;
• It is often hanging
• Applications are taking longer...
(Solved)
Jane has noticed the following problems in her computer:
• It is taking longer time to start up;
• It is often hanging
• Applications are taking longer to load.
State three possible causes of these problems and how they can be solved
Date posted:
June 25, 2019
.
Answers (1)
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Describe the following network services and identify theirapplications.i) Voice mailii) Video conferencing.
(Solved)
Describe the following network services and identify their
applications.
i) Voicemail
ii) Video conferencing.
Date posted:
June 25, 2019
.
Answers (1)
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Differentiate between Internet and World Wide Web.
(Solved)
Differentiate between Internet and World Wide Web.
Date posted:
June 25, 2019
.
Answers (1)
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State two ways on how information & communication technology (ICT) can be used to reduce the spread of HIV/ AIDS
(Solved)
State two ways on how information & communication technology (ICT) can be used to reduce the spread of HIV/ AIDS
Date posted:
June 25, 2019
.
Answers (1)
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State three ways of moving round the page in desktop publishing window
(Solved)
State three ways of moving round the page in desktop publishing window
Date posted:
June 25, 2019
.
Answers (1)
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The following is a sample of a payroll. The worksheet row and column headings are marked 1, 2, 3, and A, B, C respectively.
Use the...
(Solved)
The following is a sample of a payroll. The worksheet row and column headings are marked 1, 2, 3, and A, B, C respectively.
Use the following expressions to answer the questions that follow
- Basic pay- Hours worked x pay per hour
- Allowances are allowed at 10% of basic pay
- Gross pay- Basic pay + allowances
- Tax deductions are calculated at 20% of gross pay
- Net pay-= gross pay – tax deductions
Write formulae using cell references for the following cells
(i) D2
(ii) E4
(iii) F10
(iv) G7
(v) H5
Date posted:
June 25, 2019
.
Answers (1)
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Draw a flowchart to compare three non- equal numeric values A,B,C and print the largest of the three
(Solved)
Draw a flowchart to compare three non- equal numeric values A,B,C and print the largest of the three
Date posted:
June 25, 2019
.
Answers (1)
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List two methods of gathering information during system development process.
(Solved)
List two methods of gathering information during system development process.
Date posted:
June 25, 2019
.
Answers (1)
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List two arithmetic operations that can be performed on a row of numeric data in a word processing table
(Solved)
List two arithmetic operations that can be performed on a row of numeric data in a word processing table
Date posted:
June 25, 2019
.
Answers (1)
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Distinguish between margins and borders as used in word processing
(Solved)
Distinguish between margins and borders as used in word processing
Date posted:
June 25, 2019
.
Answers (1)
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Explain two ways in which ICT can enhance commerce
(Solved)
Explain two ways in which ICT can enhance commerce
Date posted:
June 25, 2019
.
Answers (1)
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Differentiate between COM ports and LPT ports
(Solved)
Differentiate between COM ports and LPT ports.
Date posted:
June 25, 2019
.
Answers (1)