Diploma Computer Application Principles of information technology Question paper

[ganeshbala]

Diploma Computer Application Principles of information technology Question paper

2008 Madurai Kamaraj University

Answer any FIVE questions.
1.   Explain the following :
(a)   Input devices.    (4)
(b)   Memory unit. (5)
(c)   RAM. (5)
(d)   ROM.    (2)
(e)   Output devices. (4)
2.   Discuss the different types of software.
3.   (a)   Explain the concept of word processing. (10)
(b)   Write a note on spreadsheets. (10)
4.   (a)   How will you create a presentation? (10)
(b)   Write a note on viewing a presentation. (10)
5.   Write a note on :
(a)   Video conferencing. (5)
(b)   Picture phones. (5)
(c)   The Internet. (10)
6.   (a)   Explain any three guided and unguided data transmission media. (10)
(b)   Explain various types of networks. (10)
7.   Explain :
(a)   Hard Disks. (
(b)   Optical Disks. (
(c)   Magnetic tapes.    (4)
8.   Explain the six phases of system analysis and design.