- To avoid unnecessary data duplication.
-To make updating of data easier.
-To a void data inconsistency.
gideon1 answered the question on September 30, 2017 at 10:54
-
List and briefly describe three components of a database system.
(Solved)
List and briefly describe three components of a database system.
Date posted:
September 30, 2017
.
Answers (1)
-
List any four ICT related programmes offered at the Universities.
(Solved)
List any four ICT related programmes offered at the Universities.
Date posted:
September 30, 2017
.
Answers (1)
-
Describe three duties of chief programmer.
(Solved)
Describe three duties of chief programmer.
Date posted:
September 30, 2017
.
Answers (1)
-
Explain three types of physical network topologies.
(Solved)
Explain three types of physical network topologies.
Date posted:
September 30, 2017
.
Answers (1)
-
Outline four data types that can be entered into a spreadsheet.
(Solved)
Outline four data types that can be entered into a spreadsheet.
Date posted:
September 30, 2017
.
Answers (1)
-
List and give the functions of computer buses.
(Solved)
List and give the functions of computer buses.
Date posted:
September 30, 2017
.
Answers (1)
-
Differentiate between Cache and Buffer memories.
(Solved)
Differentiate between Cache and Buffer memories.
Date posted:
September 30, 2017
.
Answers (1)
-
Name four examples of application software.
(Solved)
Name four examples of application software.
Date posted:
September 30, 2017
.
Answers (1)
-
Give one function of a main frame operating system which you would not expect to find in the
operating system of a micro- computer.
(Solved)
Give one function of a main frame operating system which you would not expect to find in the
operating system of a micro- computer.
Date posted:
September 30, 2017
.
Answers (1)
-
State the differences between auto correct and auto complete as used in word processing.
(Solved)
State the differences between auto correct and auto complete as used in word processing.
Date posted:
September 30, 2017
.
Answers (1)
-
Give one function of a mainframe why it is difficult to detect and prevent a computer crime.
(Solved)
Give one function of a mainframe why it is difficult to detect and prevent a computer crime.
Date posted:
September 30, 2017
.
Answers (1)
-
List any two careers available in the market in the computer hardware.
(Solved)
List any two careers available in the market in the computer hardware.
Date posted:
September 30, 2017
.
Answers (1)
-
Describe two precautions one needs to undertake when connecting a hard disk to a computer.
(Solved)
Describe two precautions one needs to undertake when connecting a hard disk to a computer.
Date posted:
September 30, 2017
.
Answers (1)
-
State four keyboard keys that work in a state of On/Off switches in operation.
(Solved)
State four keyboard keys that work in a state of On/Off switches in operation.
Date posted:
September 30, 2017
.
Answers (1)
-
Describe two differences between metropolitan area network and wide area network.
(Solved)
Describe two differences between metropolitan area network and wide area network.
Date posted:
September 30, 2017
.
Answers (1)
-
Explain one reason why parallel cables are faster than serial cables in data transmission.
(Solved)
Explain one reason why parallel cables are faster than serial cables in data transmission.
Date posted:
September 30, 2017
.
Answers (1)
-
Explain two advantages of using universal serial bus.
(Solved)
Explain two advantages of using universal serial bus.
Date posted:
September 30, 2017
.
Answers (1)
-
Briefly explain the emerging trends in micro computer technology in relation to size.
(Solved)
Briefly explain the emerging trends in micro computer technology in relation to size.
Date posted:
September 30, 2017
.
Answers (1)
-
Distinguish between logical and physical file.
(Solved)
Distinguish between logical and physical file.
Date posted:
September 30, 2017
.
Answers (1)
-
State four different parts that make up a computer.
(Solved)
State four different parts that make up a computer.
Date posted:
September 30, 2017
.
Answers (1)