Get premium membership and access questions with answers, video lessons as well as revision papers.
Large Memory – Required to accommodate a good number of user programs along with the operating system.
Memory Protection- To prevent a job in one memory partition from changing information or instructions of a job in another memory partition.
Job status preservation- preserves the job’s complete status information when the central processing unit is taken away from it and restores this information back, before the central processing unit is given back to it again.
Proper job mix- to effectively overlap the operations of the central processing unit and Input/output devices.
Central processing unit scheduling – To decide which of the ready jobs should be allocated the cetral processing unit for execution.
Steve ju answered the question on June 6, 2018 at 22:43
- What is multiprocessing?(Solved)
What is multiprocessing?
Date posted: June 6, 2018. Answers (1)
- What is a virtual Memory?(Solved)
What is a virtual Memory?
Date posted: June 6, 2018. Answers (1)
- What are the advantages of off-the-shelf software as a way of acquiring software(Solved)
What are the advantages of off-the-shelf software as a way of acquiring software
Date posted: June 6, 2018. Answers (1)
- What are the advantages of customized software?(Solved)
What are the advantages of customized software?
Date posted: June 6, 2018. Answers (1)
- What is the difference between a mouse and a trackball?(Solved)
What is the difference between a mouse and a trackball?
Date posted: June 6, 2018. Answers (1)
- What is a video conference?(Solved)
What is a video conference?
Date posted: June 6, 2018. Answers (1)
- Describe the machine cycle for every instruction in the central processing unit(Solved)
Describe the machine cycle for every instruction in the central processing unit
Date posted: June 6, 2018. Answers (1)
- Give the differences between random access memory(RAM)and read only memory(ROM)(Solved)
Give the differences between random access memory(RAM)and read only memory(ROM)
Date posted: June 6, 2018. Answers (1)
- Give the differences between reduced instruction set computing processor and complex instruction set computing processor(Solved)
Give the differences between reduced instruction set computing processor and complex instruction set computing processor
Date posted: June 6, 2018. Answers (1)
- State the advantages of object oriented programming languages(Solved)
State the advantages of object oriented programming languages
Date posted: June 6, 2018. Answers (1)
- Features of object oriented programming languages(Solved)
Features of object oriented programming languages
Date posted: June 6, 2018. Answers (1)
- Explain the stages of data collection(Solved)
Explain the stages of data collection
Date posted: June 6, 2018. Answers (1)
- State the data collection media and methods(Solved)
State the data collection media and methods
Date posted: June 6, 2018. Answers (1)
- Types of errors during data collection(Solved)
Types of errors during data collection
Date posted: June 6, 2018. Answers (1)
- Describe types of files(Solved)
Describe types of files
Date posted: June 6, 2018. Answers (1)
- Advantages of direct files
(Solved)
Advantages of direct files
Date posted: June 6, 2018. Answers (1)
- Describe data storage hierarchy(Solved)
Describe data storage hierarchy
Date posted: June 6, 2018. Answers (1)
- Give reasons why workers resist computers(Solved)
Give reasons why workers resist computers
Date posted: June 6, 2018. Answers (1)
- The two primary objectives of Operating System
(Solved)
The two primary objectives of Operating System use
Date posted: June 6, 2018. Answers (1)
- What is a digital circuit?(Solved)
What is a digital circuit?
Date posted: June 4, 2018. Answers (1)