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-Booting: Booting is a process of starting the computer operating system starts the computer to work. ...
-Memory Management. ...
-Loading and Execution. ...
-Data security. ...
-Disk Management. ...
-Process Management. ...
-Device Controlling. ...
-Printing controlling
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1, Gives a computer user an interface that enables him to give a computer command and view output.
2, It manages memory of a computer by organizing how the computer memory is going to be allocated and used.
3,The operation system is responsible for loading program and preparing them to execute commands.
4, It is responsible for managing files by organizing and allocating directories that files are saved in a computer.
5,The operation system enables the user to input and output information through the use of device drivers.
6, Error handling-the operation system reports and handle errors when they occur in a computer.
Githiari answered the question on January 16, 2018 at 12:34
- State the use of the following application software. Give two examples of each
(i) Word processor
(ii) Spreadsheet
(iii) Databases
(Solved)
State the use of the following application software. Give two examples of each
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(ii) Spreadsheet
(iii) Databases
Date posted: January 16, 2018. Answers (1)
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A student in Form one describes the computers found in their schools as useless. When his teacher asked him the reasons, he said that they did not have USB ports.
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Date posted: January 16, 2018. Answers (1)
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Give the functions of the following keyboard keys
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Date posted: January 16, 2018. Answers (1)
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Differentiate between PROM and EPROM.
Date posted: January 16, 2018. Answers (1)
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State FOUR behaviors that should be avoided in a computer laboratory
Date posted: January 16, 2018. Answers (1)
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Date posted: January 16, 2018. Answers (1)
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Date posted: January 16, 2018. Answers (1)
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Date posted: January 15, 2018. Answers (1)
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Date posted: January 15, 2018. Answers (1)
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Date posted: January 15, 2018. Answers (1)
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Date posted: January 15, 2018. Answers (1)
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Date posted: January 15, 2018. Answers (1)
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State three measures that can be taken to protect data against computer threats.
Date posted: January 15, 2018. Answers (1)
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Date posted: January 15, 2018. Answers (1)
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(i) Internet:
(ii) Domain name:
(iii) ISP:
(iv)WWW
(Solved)
Define the following terms
(i) Internet:
(ii) Domain name:
(iii) ISP:
(iv)WWW
Date posted: January 15, 2018. Answers (1)
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List six database programs available in the market today.
Date posted: January 15, 2018. Answers (1)
- From the below fields in a database which field can be used as the primary key field? Explain?
(i) Name:
(ii) Admission number
(iii) Fees:
(iv) Gender:(Solved)
From the below fields in a database which field can be used as the primary key field? Explain?
(i) Name:
(ii) Admission number
(iii) Fees:
(iv) Gender:
Date posted: January 15, 2018. Answers (1)
- Identify the most appropriate data type for these fields in a database.
(i) Name:
(ii) Admission number
(iii) Fees
(iv) Gender: (Solved)
Identify the most appropriate data type for these fields in a database.
(i) Name:
(ii) Admission number
(iii) Fees
(iv) Gender:
Date posted: January 15, 2018. Answers (1)
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List four tasks that can be performed in a database.
Date posted: January 15, 2018. Answers (1)
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(Solved)
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Date posted: January 15, 2018. Answers (1)