- The user must know the command to type
- It is less user- friendly i.e. it is not easy to use
- The user is required to master the format/ syntax of all commands and their usage perfectly.
- Writing commands is time consuming
Kavungya answered the question on June 5, 2019 at 08:59
- Indicate whether the following devices are used for input or output
(i) Plotter
(ii) Light pen
(iii) mouse
(iv) Visual display unit(Solved)
Indicate whether the following devices are used for input or output
(i) Plotter
(ii) Light pen
(iii) mouse
(iv) Visual display unit
Date posted: June 5, 2019. Answers (1)
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(i) Back- ups
(ii) Password(Solved)
Explain why the following controls should be implemented for computer based systems
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Date posted: June 5, 2019. Answers (1)
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Date posted: June 5, 2019. Answers (1)
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The cells K3 to K10 of a worksheet contain remarks on students ’ performance such as very good, good, fair and fail depending on the average mark. Write a formula that can be used to count ALL students who have the remark “very good”.
Date posted: June 5, 2019. Answers (1)
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Date posted: June 5, 2019. Answers (1)
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Date posted: June 5, 2019. Answers (1)
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i) AA (5: 50)
ii) BBB (-5:50)
iii) CCC (18)
Find the number of elements in each array.
(Solved)
Consider the linear arrays:
i) AA (5: 50)
ii) BBB (-5:50)
iii) CCC (18)
Find the number of elements in each array.
Date posted: June 5, 2019. Answers (1)
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Date posted: June 5, 2019. Answers (1)
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Date posted: June 5, 2019. Answers (1)
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Outline two ways in which computers can be used in hotels.
Date posted: June 5, 2019. Answers (1)
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Date posted: June 5, 2019. Answers (1)
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BYTE, FILE, BIT, NIBBLE(Solved)
Arrange the following data units in ascending order of size.
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Date posted: June 5, 2019. Answers (1)
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i) A flowchart would be drawn
ii) The programmer would check whether the program does as required program
iii) The...(Solved)
State the stage of program development in which:
i) A flowchart would be drawn
ii) The programmer would check whether the program does as required program
iii) The user guide would be written
iii) The user guide would be written
iv) The requirements specification would be written.
Date posted: June 5, 2019. Answers (1)
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Date posted: June 5, 2019. Answers (1)
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ii) WRITE A PROGRAM USING...(Solved)
i) Draw a flowchart to compute the combined resistance (R) of two resistors R+1 and Ra=2 in parallel using the formula
ii) WRITE A PROGRAM USING Pascal or c languages for the flowchart in c(i) above.
Date posted: June 5, 2019. Answers (1)
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Date posted: June 5, 2019. Answers (1)
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Date posted: June 5, 2019. Answers (1)
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The following information shows the income and expenditure for “behayote”
matatu for five days. The income from Monday to Friday was Ksh. 4,000, 9,000, 10,000, 15,000, and 12,000 respectively while the expenditure for the same period was Kshs. 2,000, e, 000, 7,000, 5,000, and 6,000 respectively.
i) Draw a spreadsheet that would contain the information. Indicate the rows as 1, 2, 3…..And the columns as a, B, C….
ii) State the expression that would be used to obtain:
I Monday’s profit
II Total income
III Highest expenditure.
Date posted: June 5, 2019. Answers (1)
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Subtract 01112 from 10012
Date posted: June 5, 2019. Answers (1)
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Using two's complement, subtract 7 from 4 and give the answer in decimal notation.
Date posted: June 5, 2019. Answers (1)