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- Emergency maintenance – For correcting errors
- Development maintenance – For improving the system. Also called modification maintenance
Kavungya answered the question on April 18, 2019 at 05:36
- List any four data collection media that can be used to collect data.(Solved)
List any four data collection media that can be used to collect data.
Date posted: April 17, 2019. Answers (1)
- Give two differences between interpreting and compiling a high level language.(Solved)
Give two differences between interpreting and compiling a high level language.
Date posted: April 17, 2019. Answers (1)
- Explain the following characteristics of an object oriented programming language.
i) Properties
ii) Methods
iii) Events
iv) Objects(Solved)
Explain the following characteristics of an object oriented programming language.
i) Properties
ii) Methods
iii) Events
iv) Objects
Date posted: April 17, 2019. Answers (1)
- Give a reason or formatting a document.(Solved)
Give a reason or formatting a document.
Date posted: April 17, 2019. Answers (1)
- List any two methods one can use to test a program(Solved)
List any two methods one can use to test a program
Date posted: April 17, 2019. Answers (1)
- Give two disadvantages of using e- commerce rather than the conventional method of carrying out business(Solved)
Give two disadvantages of using e- commerce rather than the conventional method of carrying out business
Date posted: April 17, 2019. Answers (1)
- Define the term e-mail(Solved)
Define the term e-mail
Date posted: April 17, 2019. Answers (1)
- Give a reasons why a communication satellite has to rotate at the same rate as the earth.(Solved)
Give a reasons why a communication satellite has to rotate at the same rate as the earth.
Date posted: April 17, 2019. Answers (1)
- Explain the concept of ‘ Line of sight’ in wireless communication(Solved)
Explain the concept of ‘ Line of sight’ in wireless communication
Date posted: April 17, 2019. Answers (1)
- Explain the meaning of the term bolding(Solved)
Explain the meaning of the term bolding
Date posted: April 17, 2019. Answers (1)
- Give the function of a surge suppressor(Solved)
Give the function of a surge suppressor
Date posted: April 17, 2019. Answers (1)
- In a worksheet, the marks scored by ten students are stored in cell B3 to B12.
i) In cell C3, show an expression you would use...(Solved)
In a worksheet, the marks scored by ten students are stored in cell B3 to B12.
i) In cell C3, show an expression you would use to obtain positions of the students using marks scored in descending order
ii) In cell B13, write an expression you would use to extract the highest score from the marks
Date posted: April 17, 2019. Answers (1)
- Explain briefly the difference between bound and unbound controls(Solved)
Explain briefly the difference between bound and unbound controls
Date posted: April 17, 2019. Answers (1)
- Define the term control as used in report and form design(Solved)
Define the term control as used in report and form design
Date posted: April 17, 2019. Answers (1)
- Explain two uses of forms in database design.(Solved)
Explain two uses of forms in database design.
Date posted: April 17, 2019. Answers (1)
- Give any two reasons why passwords may not be reliable as security control measures.(Solved)
Give any two reasons why passwords may not be reliable as security control measures.
Date posted: April 17, 2019. Answers (1)
- Briefly describe how the following data security measures function
i) Audit trail
ii) Log files
iii) Fire walls(Solved)
Briefly describe how the following data security measures function
i) Audit trail
ii) Log files
iii) Fire walls
Date posted: April 17, 2019. Answers (1)
- Write the acronym BIOS in full.(Solved)
Write the acronym BIOS in full.
Date posted: April 17, 2019. Answers (1)
- Describe the use of the following utilities
i) Linkers
ii) Debuggers
iii) Loaders(Solved)
Describe the use of the following utilities
i) Linkers
ii) Debuggers
iii) Loaders
Date posted: April 17, 2019. Answers (1)
- Define utility software.(Solved)
Define utility software.
Date posted: April 17, 2019. Answers (1)