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Use figures below to answers the questions that follow.
(i) Identify the network topologies in Figure 4 and Figure 5 above.
(ii) Explain why it is beneficial to use the topology in Figure 4 above.
Date posted:
August 20, 2019
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The following worksheet represents the number of stems of various types of flowers exported in Ken Flower Ltd.
The cost of each stem from the farmer is Kshs 25. This amount is typed in cell B10.
(a) Write a function that will calculate the total number of stems of all the types of flowers in all months.
(b) Write a formula that can be typed in cell E2 and then be copied down to obtain monthly purchases for Roses.
(c) Identify the data type in cell C1 and cell D3.
Date posted:
August 20, 2019
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Figure 3 below shows a removable storage media. Use it to answer the questions that follow.
a) Identify the storage media above.
b) Explain two disadvantages of using the storage media above.
Date posted:
August 20, 2019
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Differentiate between working storage and auxiliary storage .
Date posted:
August 20, 2019
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The following computer component were displayed to inform computer students during a practical lesson.
a) Identify the components in Figure 1 and Figure 2 above.
Figure 1-
Figure 2-
b) Explain how each of the components identified influences on the capability of a computer.
Date posted:
August 20, 2019
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Differentiate between merging cells and splitting cell in a table when using word processors.
Date posted:
August 20, 2019
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Give examples of database systems
Date posted:
August 2, 2019
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What is a Flowchart?
Date posted:
August 2, 2019
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State three objectives of normalization
Date posted:
August 2, 2019
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Define normalization
Date posted:
August 2, 2019
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Explain the difference between data privacy and data security.
Date posted:
August 2, 2019
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Explain the difference between a system software and application programs.
Date posted:
August 2, 2019
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Outline the steps to be followed in order to merge cells in a word processing table.
Date posted:
June 25, 2019
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Distinguish between Mouse pointer and insertion point.
Date posted:
June 25, 2019
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Distinguish between a table in word-processing application and a table in a database application
Date posted:
June 25, 2019
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Explain why input screens are better data entry designs than entering data directly to a table.
Date posted:
June 25, 2019
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State and explain three ways that can be followed to replace the current system.
Date posted:
June 25, 2019
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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 the computers to the Internet.
Date posted:
June 25, 2019
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List six activities performed on the web.
Date posted:
June 25, 2019
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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 and Q.
iii) Write the pseudo code for the flowchart
Date posted:
June 25, 2019
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Write an algorithm to compute the area of triangle.
Date posted:
June 25, 2019
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State four situations in which data may lose integrity
Date posted:
June 25, 2019
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Using six bits, find the two's complement of -2310.
Date posted:
June 25, 2019
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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 of storage
capacity.
Date posted:
June 25, 2019
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List four ways of acquiring software in an organization.
Date posted:
June 25, 2019
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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 to load.
State three possible causes of these problems and how they can be solved
Date posted:
June 25, 2019
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Describe the following network services and identify their
applications.
i) Voicemail
ii) Video conferencing.
Date posted:
June 25, 2019
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Differentiate between Internet and World Wide Web.
Date posted:
June 25, 2019
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State two ways on how information & communication technology (ICT) can be used to reduce the spread of HIV/ AIDS
Date posted:
June 25, 2019
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State three ways of moving round the page in desktop publishing window
Date posted:
June 25, 2019