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(i) System registry is windows database that keeps details about programs installed in a computer
(ii) -Corrupted operating system
-Hard disk failure
-Infection by malware such as worms
maurice.mutuku answered the question on September 30, 2019 at 08:43
- Differentiate between compatibility and interoperability in relation to computer software and hardware.(Solved)
Differentiate between compatibility and interoperability in relation to computer software and hardware.
Date posted: September 30, 2019. Answers (1)
- Most distributions of Linux operating system are available to users under General Public Licence (GPL)
(a) Explain the meaning of GPL
(b) State four examples of...(Solved)
Most distributions of Linux operating system are available to users under General Public Licence (GPL)
(a) Explain the meaning of GPL
(b) State four examples of Linux distributions available under GPL
Date posted: September 30, 2019. Answers (1)
- State three advantages of LED over incandescent and fluorescent illuminating devices.(Solved)
State three advantages of LED over incandescent and fluorescent illuminating devices.
Date posted: September 30, 2019. Answers (1)
- Differentiate between Core 2 Duo and Quad Core processors in terms of internal architecture(Solved)
Differentiate between Core 2 Duo and Quad Core processors in terms of internal architecture
Date posted: September 30, 2019. Answers (1)
- Define Macro(Solved)
Define Macro
Date posted: September 30, 2019. Answers (1)
- 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. Answers (1)
- 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. Answers (1)
- (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)