Get premium membership and access questions with answers, video lessons as well as revision papers.
Based on the number of tasks handled,the operating system is classified into two categories namely;single tasking and multitasking operating operating systems.
Single tasking:This operating system allows only one task or program to be executed or processed in the main memory at a time.A good example is MS-DOS.
Multi tasking:This operating system allows several task or programs to be processed in the main memory at a time.This is a achieved by allocating time slice for each task thus the tasks are processed apparently at the same time.Examples are window,UNIX,Novell or Macintosh
isaacmuthini answered the question on December 19, 2017 at 07:22
- Explain the term "deadlock" as used in operating systems(Solved)
Explain the term "deadlock" as used in operating systems
Date posted: December 18, 2017. Answers (1)
- What is an interrupt request(IRQ)number?(Solved)
What is an interrupt request(IRQ)number?
Date posted: December 18, 2017. Answers (1)
- 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. Answers (1)
- Define an interrupt as used in computer operating systems.(Solved)
Define an interrupt as used in computer operating systems.
Date posted: December 18, 2017. Answers (1)
- State seven functions of the operating systems(Solved)
State seven functions of the operating systems
Date posted: December 18, 2017. Answers (1)
- 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. Answers (1)
- 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. Answers (1)
- Differentiate between a system board and card.(Solved)
Differentiate between a system board and card.
Date posted: December 18, 2017. Answers (1)
- 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. Answers (1)
- 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. Answers (1)
- Give two forms of computer output(Solved)
Give two forms of computer output
Date posted: December 17, 2017. Answers (1)
- Differentiate between a CD and a Flashdisk(Solved)
Differentiate between a CD and a Flashdisk.
Date posted: December 16, 2017. Answers (1)
- What is an anti-virus program?(Solved)
What is an anti-virus program?
Date posted: December 16, 2017. Answers (1)
- Distinguish between proprietary and open source software(Solved)
Distinguish between proprietary and open source software.
Date posted: December 16, 2017. Answers (1)
- 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. Answers (1)
- 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. Answers (1)
- 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. Answers (1)
- Why is documentation necessary for any software package?(Solved)
Why is documentation necessary for any software package?
Date posted: December 15, 2017. Answers (1)
- 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. Answers (1)
- What is freeware?(Solved)
What is freeware?
Date posted: December 14, 2017. Answers (1)