M1-R4: IT Tools & Business Systems January 2019

PART TWO

(Answer any FOUR questions)

5.
a) Explain about Multitasking operating system in details.
b) Convert (B5A)₁₆ to Octal.
c) Explain about the hardware components of general-purpose computers.

(15=5+5+5)

6.
a) Write notes on features of PowerPoint.
b) Explain common characteristic of the computer.
c) Explain in details about system software and application software.

(15=5+5+5)

7.
a) Explain the binary number system.
b) Compare Complier, Interpreter and Assembler.
c) What is Linux and what are its features?

(15=4+6+5)

8.
a) Explain about Mail-Merge facility in MS-Word with proper steps.
b) What is a Relational Database? What is a key? What are different keys in database?
c) Explain about significance of information technology in education.

(15=6+4+5)

9. Differentiate between any three of the following:
a) Open source Software and Proprietary Software
b) RAM and ROM
c) SPAM and VIRUS
d) Template and Wizard

(15=5+5+5)