Computer network consist of group of computers connected together and other peripherals.examples of computer networks are local area networks,metropolitan area networks ,local area networks,wireless local area network,wide area network and value added network.
(1) LOCAL AREA NETWORKS
It is a network which cover a small geographical area and the computers are connected to eavh other via copper cabling.such network links computers in one building such as school.
(2) WIRELESS LOCAL AREA NETWORK
It is a network that covers small geographicall area bbut computers are connected wirelessly.it uses high frequency radio signals
(3) METROPOLITAN AREA NETWORK
It is the interconnections of local area networks across a large geographical area such as city.
(4) WIDE AREA NETWORKS
It is a network that connects computers across a larger geographical area like a country
(5) VALUE-ADDED NETWORK
Network using communication services of other commercial carriers
Rennykid answered the question on January 26, 2018 at 10:21
-
State FOUR purposes of computer networks
(Solved)
State FOUR purposes of computer networks.
Date posted:
January 26, 2018
.
Answers (1)
-
State THREE advantages of computer networks
(Solved)
State THREE advantages of computer networks.
Date posted:
January 26, 2018
.
Answers (1)
-
State TWO advantages of distributed processing
(Solved)
State TWO advantages of distributed processing.
Date posted:
January 26, 2018
.
Answers (1)
-
Define data signal as used in computer networking
(Solved)
Define data signal as used in computer networking.
Date posted:
January 26, 2018
.
Answers (1)
-
Define a transmission media
(Solved)
Define a transmission media.
Date posted:
January 26, 2018
.
Answers (1)
-
State THREE causes of computerised system failure.
(Solved)
State THREE causes of computerised system failure.
Date posted:
January 26, 2018
.
Answers (1)
-
State the THREE core principles of data security
(Solved)
State the THREE core principles of data security.
Date posted:
January 26, 2018
.
Answers (1)
-
State TWO advantages of high level languages
(Solved)
State TWO advantages of high level languages.
Date posted:
January 26, 2018
.
Answers (1)
-
State two types of each program control structure( a)Selection (b)Iteration
(Solved)
State two types of each program control structure( a)Selection (b)Iteration
Date posted:
January 26, 2018
.
Answers (1)
-
State THREE methods of debugging applied during testing and debugging stage of program development
(Solved)
State THREE methods of debugging applied during testing and debugging stage of program development.
Date posted:
January 26, 2018
.
Answers (1)
-
State and explain TWO types of errors that can occur during the coding stage of program development
(Solved)
State and explain TWO types of errors that can occur during the coding stage of program development.
Date posted:
January 25, 2018
.
Answers (1)
-
State SIX stages of program development.
(Solved)
State SIX stages of program development.
Date posted:
January 25, 2018
.
Answers (1)
-
Write the following abbreviations in full. (a)BASIC (b)FORTRAN (c)COBOL
(Solved)
Write the following abbreviations in full. (a)BASIC (b)FORTRAN (c)COBOL
Date posted:
January 25, 2018
.
Answers (1)
-
Give an example of Object Oriented Programming language
(Solved)
A student is supposed to know different programming languages.
Date posted:
January 25, 2018
.
Answers (1)
-
State THREE types of third generation high level languages
(Solved)
State THREE types of third generation high level languages.
Date posted:
January 25, 2018
.
Answers (1)
-
State TWO disadvantages of machine language
(Solved)
State TWO disadvantages of machine language.
Date posted:
January 25, 2018
.
Answers (1)
-
State the advantage of machine language
(Solved)
State the advantage of machine language.
Date posted:
January 25, 2018
.
Answers (1)
-
State TWO disadvantages of magnetic storage media
(Solved)
State TWO disadvantages of magnetic storage media.
Date posted:
January 25, 2018
.
Answers (1)
-
State TWO advantages of optical storage media
(Solved)
State TWO advantages of optical storage media.
Date posted:
January 25, 2018
.
Answers (1)
-
Describe optical storage media.
(Solved)
Describe optical storage media.
Date posted:
January 25, 2018
.
Answers (1)