Get premium membership and access questions with answers, video lessons as well as revision papers.
–E learning
- Simulation to demonstrate scientific concepts
- Research on the internet
- Computer aided learning (CAL) and computer aided teaching (CAT)
maurice.mutuku answered the question on September 30, 2019 at 08:18
- (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. Answers (1)
- 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. Answers (1)
- 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. Answers (1)
- Define an information system.(Solved)
Define an information system.
Date posted: September 30, 2019. Answers (1)
- 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. Answers (1)
- 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. Answers (1)
- 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. Answers (1)
- (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. Answers (1)
- 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. Answers (1)
- A worksheet contains data as shown below:
Write the formula to be entered in cell A6 to display the sum of values above 60.(Solved)
A worksheet contains data as shown below:
Write the formula to be entered in cell A6 to display the sum of values above 60.
Date posted: September 30, 2019. Answers (1)
- 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. Answers (1)
- Choice of a programming language is very important during computer systems development
Based on this statement, explain the following languages.
(a) Machine Language
(b) High level language(Solved)
Choice of a programming language is very important during computer systems development
Based on this statement, explain the following languages.
(a) Machine Language
(b) High level language
Date posted: September 30, 2019. Answers (1)
- 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. Answers (1)
- 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. Answers (1)
- 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. Answers (1)
- 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. Answers (1)
- Describe the following careers in the computing field.
i) Computer Engineer
ii) Software Engineers
iii) Computer technician(Solved)
Describe the following careers in the computing field.
i) Computer Engineer
ii) Software Engineers
iii) Computer technician
Date posted: September 30, 2019. Answers (1)
- 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. Answers (1)
- State any two symptoms of the following computer work-related disorders and two methods of prevention.
(i) Computer vision syndrome.
(ii) Repetitive strain injury.(Solved)
State any two symptoms of the following computer work-related disorders and two methods of prevention.
(i) Computer vision syndrome.
(ii) Repetitive strain injury.
Date posted: September 30, 2019. Answers (1)
- 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. Answers (1)