Alagappa University 2010-2nd Year B.C.A Computer Application - Distance Education, , - Microprocessor & Personal Computer - Question Paper

Alagappa University - Distance Education,

BCA 2nd Year Degree Exam, May 2010 -

Microprocessor & Personal Computer

ans any 5 ques..

1. (a). discuss the Microprocessor based system block diagram.
(b). Write short note on kinds of Microprocessors.

2. (a). elaborate the 2 groups of Microprocessor registers? discuss.
(b). define about polling routine.

3. (a). explain the addressing modes of 8085.
(b). What is instruction cycle? discuss.

4. (a). Write instructions to add 2 hexadecimal numbers stored in 2 consecutive location and

store the outcome at the 3rd location.
(b). Draw the flowchart to findout the largest of the 3 numbers, A, B and C.

5. (a). discuss briefly about semiconductor memory family.
(b). Write short notes on Disk capacity.

6. explain the following:
(a) Parallel transmission
(b) Serial transmission

7. (a) define about PC hardware
(b) Write briefly on ISA, EISA, VESA and PCI.

8. elaborate the 2 kinds of Preventive maintenance procedure? discuss.

Earning:   Approval pending.