A database object used to automate execution of some tasks in database
maurice.mutuku answered the question on September 30, 2019 at 08:25
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The traffic lights serve as output devices for a computerized traffic system. Name the appropriate input device for this system.
(Solved)
The traffic lights serve as output devices for a computerized traffic system. Name the appropriate input device for this system.
Date posted:
September 30, 2019
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Answers (1)
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Describe three ways in which computers have positively impacted on education.
(Solved)
Describe three ways in which computers have positively impacted on education.
Date posted:
September 30, 2019
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Answers (1)
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(a) What is the hexadecimal equivalent of 7478(b) Use one’s compliment to solve 610
(Solved)
(a) What is the hexadecimal equivalent of 7478
(b) Use one’s compliment to solve 610
Date posted:
September 30, 2019
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Answers (1)
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Explain the meaning of the following terms as used in computer programming.
i) Syntax
ii) Semantics
(Solved)
Explain the meaning of the following terms as used in computer programming.
i) Syntax
ii) Semantics
Date posted:
September 30, 2019
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Answers (1)
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State TWO circumstances under which interviews may be used as a method of gathering information
(Solved)
State TWO circumstances under which interviews may be used as a method of gathering information
Date posted:
September 30, 2019
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Answers (1)
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Define an information system.
(Solved)
Define an information system.
Date posted:
September 30, 2019
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Answers (1)
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Most computerized security systems make use of biometric analysis. Name Physical features of human being that can be considered for this analysis.
(Solved)
Most computerized security systems make use of biometric analysis. Name Physical features of human being that can be considered for this analysis.
Date posted:
September 30, 2019
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Answers (1)
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Describe THREE computer crimes taking place in society citing control measures that can be put in place to curb them.
(Solved)
Describe THREE computer crimes taking place in society citing control measures that can be put in place to curb them.
Date posted:
September 30, 2019
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Answers (1)
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Define the following terms as used in programming.
(i) Array
(ii) Algorithm
(Solved)
Define the following terms as used in programming.
(i) Array
(ii) Algorithm
Date posted:
September 30, 2019
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Answers (1)
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(a) Name the stage of systems development life cycle where questionnaires are use.(b) State ONE advantage and ONE disadvantage of using questionnaires at the stage...
(Solved)
(a) Name the stage of systems development life cycle where questionnaires are use.
(b) State ONE advantage and ONE disadvantage of using questionnaires at the stage in 15 (b) above.
(i) Advantage
(ii) Disadvantage
Date posted:
September 30, 2019
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Answers (1)
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Carry out the following arithmetic in twos complement.
4810 – 1210
(Solved)
Carry out the following arithmetic in twos complement.
4810 – 1210
Date posted:
September 30, 2019
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Answers (1)
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While purchasing computers for his school, the Principal of Matopeni High school preferred a 6 months warranty option other than that of 1 year from...
(Solved)
While purchasing computers for his school, the Principal of Matopeni High school preferred a 6 months warranty option other than that of 1 year from the selling company.
List two factors that might have led him to do so.
Date posted:
September 30, 2019
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Answers (1)
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State under which category of keyboard keys the following keys would fall.
(Solved)
State under which category of keyboard keys the following keys would fall.
Date posted:
September 30, 2019
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Answers (1)
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Giving an example, name three categories of post secondary institutions where one can advance computer skills after sitting for K.C S .E.
(Solved)
Giving an example, name three categories of post secondary institutions where one can advance computer skills after sitting for K.C S .E.
Date posted:
September 30, 2019
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Answers (1)
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The formula = $B2 + C$4 is entered in cell C5 and then copied to DI0, Write down the formula as it appears in the...
(Solved)
The formula = $B2 + C$4 is entered in cell C5 and then copied to DI0, Write down the formula as it appears in the destination cell.
Date posted:
September 30, 2019
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Answers (1)
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Name any two advantages of solid-state memories over other storage media.
(Solved)
Name any two advantages of solid-state memories over other storage media.
Date posted:
September 30, 2019
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Answers (1)
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Explain any two factors that should be considered during output design.
(Solved)
Explain any two factors that should be considered during output design.
Date posted:
September 30, 2019
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Answers (1)
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Identify three advantages of using modular programming in system development.
(Solved)
Identify three advantages of using modular programming in system development.
Date posted:
September 30, 2019
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Answers (1)
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Nakuru car rental firm leases its cars for Ksh 5000.00 per day. The managers give a discount based on the number of days that the...
(Solved)
Nakuru car rental firm leases its cars for Ksh 5000.00 per day. The managers give a discount based on the number of days that the car is rented. If the rental period is greater than 12 days then a 20% discount is given.
(i) Write a pseudo-code to accept a car number and the rental period, and calculate the total amount earned by the company when a car is leased.
(ii) Use a flowchart to represent the above pseudo-code.
Date posted:
September 30, 2019
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Answers (1)
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Name and explain the function of the following key symbols.
(Solved)
Name and explain the function of the following key symbols.
Date posted:
September 27, 2019
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Answers (1)