Dania University CollegeBBA 1st Semester 1st Midterm Examination-2013Introduction to ComputerSubject Code: 1103 Time-1.5hours Full Marks-40 [N.B-The figures in the right margin indicate full marks. All parts of a question must be answered sequentially]

Marks

(Answer any four questions)

1. (a) Write the difference between data and information.

3(b) Briefly discuss about Super Computer.

4(c) What is optical storage?

3

2. (a) What is software? Describe the classification of software.

5(b) What is RAM and ROM? Write down the difference between them.

5

3. (a) What is Bar Code Reader? Write down the application of Bar Code Reader in business.

5(b) What is Monitor?

2(c) What do u mean by the term resolution and dpi?

34. (a)What factors should you consider when buying a monitor?

4(b) How the computer accepts input from keyboard? Show by a diagram.

4(c) Identify four categories of computer hardware.

25. (a) Write the working principle of CRT monitors.

5(b) Why computer is needed in business now?

5