DISTANCE EDUCATION
B.C.A./B.C.A. (Lateral) DEGREE EXAMINATION, MAY 2018.
MICRO PROCESSORS AND PERSONAL COMPUTERS
(2003 onwards)
Time Three hours Maximum 100 marks
Answer any FIVE questions.
All questions carry equal marks.
x 20 100)
1. With a neat block diagram explain the
microprocessor based system.
Write short notes on MSI and VLSI, Technologies.

2. Explain the functional Block diagram of 8085.
Write briefly on General purpose Registers.
3. Discuss in detail on Information movement and
control Instructions.
Explain the various addressing modes of 8085.
4. Write notes on Assembly language.
Explain the addition and subtraction of two
numbers.
Sub. Code
21
DE-3579
WS
2
5. Differentiate SRAM and DRAM.
Explain the following:
Various types of ROM
Disks and Drives.
6. Explain Serial and parallel transmission data
transfer methods.
Explain DMA with a neat diagram.
7. Explain Bus slots, I/O cards.
Discuss in detail on PCI and ISA expansion bus.
8. Discuss the following:
Active Preventive Maintenance Procedure.
Passive Preventive maintenance Procedure.
————————