Salient features of a computer
1.Accuracy-A computer is considered an accurate machine used in data processing and manipulation of other tasks.For instance,a computer can be used in a school to give accurate records of the performance of students . Because of this a computer is a reliable and valid tool for data processing in schools
Speed-A computer is the most powerful machine in processing data at a shorter period of time.It can be used to calculate the number of students within a short period of time.Similarly,it can be used to process examinations meant for a large number of students over a shorter period of time.Hence,a computer is faster in carrying out its work
Storage-A computer is the only machine with a High storage capacity.It has a special memory known as Central processing unit(CPU).The CPU contains other sub memories such as the Random Access memory and Read Only Memory.For that case,a computer can be used to keep a large number of information for a given school.
Flexibility
A computer is the most suitable device for use in schools.Its flexible in that in that information contained in it can be viewed or used over and over again.It's also reliable in the sense that it is convenient for storing information for future retrieval.Information concerning the performance of students over years,can easily be accessed to.
celestinemuchika answered the question on May 1, 2018 at 13:25
-
Name and explain the use of any three buttons found in a spellcheck dialog box
(Solved)
Name and explain the use of any three buttons found in a spellcheck dialog box.
Date posted:
April 25, 2018
.
Answers (1)
-
Who is a system analyst?
(Solved)
Define system analyst and outline the roles of a system analyst.
Date posted:
April 24, 2018
.
Answers (1)
-
What is system requirements specification?
(Solved)
Define system requirements specification.
Date posted:
April 24, 2018
.
Answers (1)
-
You have typed in a list of guests inviting them to a fund raising ceremony. Because the list is long, it is rather difficult to...
(Solved)
You have typed in a list of guests inviting them to a fund raising ceremony. Because the list is long, it is rather difficult to read through the list. What can make this list more legible?
Date posted:
April 24, 2018
.
Answers (1)
-
State four factors used to classify computers
(Solved)
State four factors used to classify computers
Date posted:
April 23, 2018
.
Answers (1)
-
Your school principal has identified you as an advisor in setting up a computer network for the school. The principal wants to set up either...
(Solved)
Your school principal has identified you as an advisor in setting up a computer network for the school. The principal wants to set up either a wireless network or wired network for the school. Advice the principal on the best type of network that will suit the school. Give two reasons for your advice.
Date posted:
April 23, 2018
.
Answers (1)
-
What are the major activities carried out in system analysis stage of system development?
(Solved)
Highlight the major activities carried out in system analysis stage of system development.
Date posted:
April 21, 2018
.
Answers (1)
-
What are the major activities done in preliminary investigation stage of system development?
(Solved)
Highlight the two major activities done in preliminary investigation stage of system development.
Date posted:
April 21, 2018
.
Answers (1)
-
What are the major stages in system development?
(Solved)
List down the five major stages in system development in their correct order.
Date posted:
April 21, 2018
.
Answers (1)
-
What are the main theories of system development?
(Solved)
Outline three main theories of system development.
Date posted:
April 21, 2018
.
Answers (1)
-
Who are the main computer professionals involved in developing an information system?
(Solved)
Name the two main computer professionals involved in developing an information system.
Date posted:
April 21, 2018
.
Answers (1)
-
Why are new information systems developed?
(Solved)
Give reasons as to why new information systems are developed.
Date posted:
April 21, 2018
.
Answers (1)
-
What is the purpose of an information system?
(Solved)
Outline the uses of an information system.
Date posted:
April 21, 2018
.
Answers (1)
-
What is information system?
(Solved)
Define information system.
Date posted:
April 21, 2018
.
Answers (1)
-
What is the difference between soft systems and hard systems?
(Solved)
Differentiate between soft systems and hard systems.
Date posted:
April 21, 2018
.
Answers (1)
-
What is a system?
(Solved)
Define a system.
Date posted:
April 21, 2018
.
Answers (1)
-
Under what circumstances will one choose the FOR loop instead of WHILE loop?
(Solved)
Give circumstances under which one will choose the FOR loop instead of WHILE loop.
Date posted:
April 21, 2018
.
Answers (1)
-
What are the characteristics of a FOR loop?
(Solved)
Highlight the characteristics of a FOR loop.
Date posted:
April 21, 2018
.
Answers (1)
-
What is the difference between repeat until loop and while loop?
(Solved)
Differentiate between repeat until loop and while loop.
Date posted:
April 21, 2018
.
Answers (1)
-
What is the difference between the FOR loop and WHILE loop?
(Solved)
Distinguish between the FOR loop and WHILE loop.
Date posted:
April 21, 2018
.
Answers (1)