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National Open University Exam Past Question – CIT 759 OCTOBER/NOVEMBER 2014 EXAMINATION

NATIONAL OPEN UNIVERSITY OF NIGERIA CIT 759 Micro-Computing and WWW

14-16 AHMADU BELLO WAY, VICTORIA ISLAND LAGOS SCHOOL OF SCIENCE AND TECHNOLOGY OCTOBER/NOVEMBER 2014 EXAMINATION

 

 

COURSE CODE: CIT 759

COURSE TITLE: Micro-Computing and WWW

TIME ALLOWED: 3 Hours

INSTRUCTION: Answer any five (5) questions.

 

 

 

 

 

1a. State the physical differences between the desktop and laptop PCs.

 

1b. Discuss the structure and function of RAM.

 

1c. How do you change the background appearance of your Desktop screen monitor?

 

 

 

 

2a. How will you set up a newsgroups server?

 

2b. Describe the structure and function of ROM.

 

2c. Define a byte and state the number of bytes required to store the word ‘microcomputer’.

 

 

 

 

3a. Describe the steps involved in creating and organising new mail folders.

 

3b. Describe the process of posting news to newsgroup.

 

3c. What is the memory capacity of a true colour PC?

 

 

 

 

4a. Calculate the number of bytes it takes to write microcomputer and WWW.

 

4b. What are the major advantages of an Ink–jet over the LaserJet printers?

 

4c. What is a touch pad? How does it work?

 

 

 

 

5a. Describe the procedure for adding hyperlinks in FrontPage.

 

5b. How would you add an e-mail link in FrontPage?

 

5c. State one major difference between RAM and ROM.

 

 

 

 

6a. List five Common Sound File Types

 

6b. What is ergonomics?

 

6c.List four Basic Operations Of Microsoft Windows

 

 

 

 

7a. Discuss the possible health problems that a computer operator may have at his/her workstation.

 

7b. Define Pixel

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