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- What is an interrupt request(IRQ)number?(Solved)
What is an interrupt request(IRQ)number?
Date posted: December 18, 2017.
- 1.(i) What is an operating system?
(ii) Maintaining security is one of the functions the operating system. Explain how the
operating system maintains security.
(iii) Explain how an...(Solved)
1.(i) What is an operating system?
(ii) Maintaining security is one of the functions the operating system. Explain how the
operating system maintains security.
(iii) Explain how an operating system controls I/O devices.
Date posted: December 18, 2017.
- Define an interrupt as used in computer operating systems.(Solved)
Define an interrupt as used in computer operating systems.
Date posted: December 18, 2017.
- State seven functions of the operating systems(Solved)
State seven functions of the operating systems
Date posted: December 18, 2017.
- Highlight six ways of securing data and the functionality of your computers.(Solved)
Highlight six ways of securing data and the functionality of your computers.
Date posted: December 18, 2017.
- A student was trying to print his computer notes from the computer but no print out came out.State reasons why he did not succeed.(Solved)
A student was trying to print his computer notes from the computer but no print out came out.State reasons why he did not succeed.
Date posted: December 18, 2017.
- Differentiate between a system board and card.(Solved)
Differentiate between a system board and card.
Date posted: December 18, 2017.
- State the precautions to be made when setting up a computer system.(Solved)
State the precautions to be made when setting up a computer system.
Date posted: December 18, 2017.
- Mr Kato wants to start a cyber cafe that offers the following services;burning programs,Movies,music and wedding videos,movie watching,playing games,typing services,designing cards,adverts;and printing services at a...(Solved)
Mr Kato wants to start a cyber cafe that offers the following services;burning programs,Movies,music and wedding videos,movie watching,playing games,typing services,designing cards,adverts;and printing services at a fee.State hardware and software specifications of the computers to be used.
Date posted: December 18, 2017.
- Give two forms of computer output(Solved)
Give two forms of computer output
Date posted: December 17, 2017.
- Differentiate between a CD and a Flashdisk(Solved)
Differentiate between a CD and a Flashdisk.
Date posted: December 16, 2017.
- What is an anti-virus program?(Solved)
What is an anti-virus program?
Date posted: December 16, 2017.
- Distinguish between proprietary and open source software(Solved)
Distinguish between proprietary and open source software.
Date posted: December 16, 2017.
- Distinguish between standard (off-the-Shelf) and in house (bespoke)development programs.(Solved)
Distinguish between standard (off-the-Shelf) and in house (bespoke)development programs.
Date posted: December 16, 2017.
- State and explain with relevant examples the four various categories of system software.(Solved)
State and explain with relevant examples the four various categories of system software.
Date posted: December 16, 2017.
- Discuss any six types of application software giving examples for each(Solved)
Discuss any six types of application software giving examples for each.
Date posted: December 16, 2017.
- Why is documentation necessary for any software package?(Solved)
Why is documentation necessary for any software package?
Date posted: December 15, 2017.
- List down four advantages of off-the -shelf software over in-house software(Solved)
List down four advantages of off-the-shelf software over in-house software.
Date posted: December 14, 2017.
- What is freeware?(Solved)
What is freeware?
Date posted: December 14, 2017.
- List down five functions of system software(Solved)
List down five functions of system software
Date posted: December 14, 2017.
- Enumerate two examples of of each of the two main categories of a computer software.
(Solved)
Enumerate two examples of of each of the two main categories of a computer software.
Date posted: December 14, 2017.
- List down the tools and materials needed in assembling of a computer system.(Solved)
List down the tools and materials needed in assembling of a computer system.
Date posted: December 14, 2017.
- Write down four devices that are connected to the motherboard directly.(Solved)
Write down four devices that are connected to the motherboard directly.
Date posted: December 14, 2017.
- Write down seven different types of ports.(Solved)
Write down seven different types of ports.
Date posted: December 14, 2017.
- What are ports and what are they used for in computer system?(Solved)
What are ports and what are they used for in computer system?
Date posted: December 14, 2017.
- Differentiate between drives and buses.(Solved)
Differentiate between drives and buses.
Date posted: December 14, 2017.
- What is a power supply unit (PSU)?(Solved)
What is a power supply unit (PSU)?
Date posted: December 14, 2017.
- Write down the special memories in a computer system.(Solved)
Write down the special memories in a computer system.
Date posted: December 13, 2017.
- Differentiate between cache memory and virtual memory.(Solved)
Differentiate between cache memory and virtual memory.
Date posted: December 13, 2017.
- Describe various display video cards used in computers(Solved)
Describe various display video cards used in computers.
Date posted: December 13, 2017.