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Introduction To Computer Networks (Bbit 241) (Cisy 131) 3Rd Trimester 2015 Question Paper

Introduction To Computer Networks (Bbit 241) (Cisy 131) 3Rd Trimester 2015 

Course:Bachelor Of Business Information Technology

Institution: Kenya Methodist University question papers

Exam Year:2015



INTRODUCTION TO COMPUTER NETWORKS (BBIT 241) (CISY 131) 3RD TRIMESTER 2015
KENYA METHODIST UNIVERSITY

END OF 3'RD 'TRIMESTER 2015 (PT) EXAMINATION

FACULTY : COMPUTING & INFORMATICS
DEPARTMENT : COMPUTER SCIENCE
UNIT CODE : BBIT 241/CISY 131
UNIT TITLE : INTRODUCTION TO COMPUTER NETWORKS
TIME : 2 HOURS


INSTRUCTIONS

Answer question one and any other two questions
Question One

Identify what factors in the development of computers have made the development of computer networks possible.
(10 marks)
Describe the characteristics of a switch that facilitate the implementation networks.
(6 marks)
Wireless technologies are used in the implementation of networks. Briefly describe
(6 marks)
Wifi
Bluetooth
Broadband
Protocols are key to implementation of computer networks.
Identify any two and cite their value in computer networking. (6 Marks)
What are the main strengths and weaknesses bounded networks over any others(6 Marks)


Question Two
Describe the functions of the TCP/IP protocol suite.(10 marks)
Define a computer network
(2 Marks)
Describe the functions of a router
(4 Marks)
Describe weaknesses of wireless media
(4 Marks)


Question Three

Describe the role of the OSI model in computer networking.
(6 Marks)
Compare a bridge and links.
(4marks)
Describe any two data communication errors.
(4 Marks)
What are the disadvantages of computer networking?
(4 Marks)
What are the challenges in implementing standards in computer communications?
(2 Marks)


Question Four

Identify and describe three types bounded media, stating a disadvantage for each.
(9 Marks)
What is the importance of standards in computer communication?
(4 marks)
Describe media access methods used in computer networking.
(6 Marks)
Write the purpose a modern in computer networking.
(1 mark)




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