CIT832 : INTRODUCTION TO OPERATING SYSTEMS AND NETWORKING MANAGEMENT (2014)

NATIONAL OPEN UNIVERSITY OF NIGERIA

14/16 AHMADU BELLO WAY, VICTORIA ISLAND, LAGOS

SCHOOL OF SCIENCE AND TECHNOLOGY

MARCH/APRIL 2014 EXAMINATION

COURSE CODE: CIT 832

COURSE TITLE: INTRODUCTION TO OPERATING SYSTEMS AND NETWORKING MANAGEMENT

TIME ALLOWED: 2 ½ Hours

INSTRUCTION: Answer Any Four Questions

1.List and briefly explain four components of the development environment for most Graphical User Interfaces. 17 ½ marks

2a. Briefly explain what is meant by an operating system. 5 ½ marks

b. Explain what is meant by kernel and state four of its functions. 12 marks

3a. Outline three aspects of communication defined by a protocol.

9 marks

b. List four key areas that characterize a local area network. 4 marks

c. List three most common LAN topologies. 4 ½ marks

4a. Explain what is meant by network topology and list five basic ones. 8 marks

b. Outline two main hybrid topologies. 9 ½ marks

5a. Outline the DNS concept. 4 ½ marks

b. State four DNS design goals. 8 marks

c. Explain the fundamental property of the DNS. 5 marks

6a. Outline three qualities to authenticate a user in a computer system.

10 ½ marks

b. List two types of access control that can be implemented for a computer system. 6 marks

For the 2015 – till date past questions for this course CLICK HERE

Contact me for your TMA, GST302 Business plan writeup, Project Writeup and also get your Exam Summary for this course.

Leave a Reply

MEET OVER 2000 NOUN STUDENTS HERE. 

Join us for latest NOUN UPDATES and Free TMA answers posted by students on our Telegram. 

OUR ONLINE TUTORIAL CLASS IS NOW ON!!! JOIN US NOW. 
JOIN NOW!
close-link
%d bloggers like this: