Tamil Nadu Open University (TNOU) 2009-1st Sem M.C.A - - Microprocessor & personal computer (old regulation) -- V - Question Paper
M.C.A. DEGREE EXAMINATION, 2009
(FIRST SEMESTER)
(PAPER-V)
150. MICROPROCESSOR & PERSONAL COMPUTER
(Old Regulation)
Dec.) (Time: three Hours
Maximum: 100 Marks
(5×20=100)
ans any 5 ques.
1.a) discuss the EU and BIU of 8085 microprocessor.
b)Explain briefly the system bus of 8085 microprocessor
2.a) discuss the instruction format and assembler directives of assembly level language.
b)Discuss the subroutine concept of assembly level programming.
3.Explain in detail the Bus subsystems and Memory subsystem of 8085 Microprocessor.
4.a) explain briefly the system timing of 8085 microprocessor.
b)Write short notes on IBM PC system unit
5.a) explain briefly how the direct memory access controller is used for data transfer.
b)Discuss briefly the interrupt I/O data transfer
6.a) discuss briefly the floppy disk subsystem.
b)Discus briefly the principles of digital magnetic recording technique
7.a) explain briefly the preventive maintenance of disk drives.
b)Explain the different I/O devices and how they are differing from every other.
8.a) discuss the video display devices and their functions.
b)Explain briefly the IBM PC display adapters.
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Total no of Pages:
Register Number: 6942
Name of the Candidate:
M.C.A. Degree EXAMINATION, 2009
(first semester)
(Paper-V)
150. microprocessor & personal computer
(old regulation)
Dec.) (Time: 3 Hours
Maximum: 100 Marks
(520=100)
Answer any Five questions
1. a) Explain the EU and BIU of 8085 microprocessor.
b) Explain briefly the system bus of 8085 microprocessor
2. a) Explain the instruction format and assembler directives of assembly level language.
b) Discuss the subroutine concept of assembly level programming.
3. Explain in detail the Bus subsystems and Memory subsystem of 8085 Microprocessor.
4. a) Discuss briefly the system timing of 8085 microprocessor.
b) Write short notes on IBM PC system unit
5. a) Discuss briefly how the direct memory access controller is used for data transfer.
b) Discuss briefly the interrupt I/O data transfer
6. a) Explain briefly the floppy disk subsystem.
b) Discus briefly the principles of digital magnetic recording technique
7. a) Discuss briefly the preventive maintenance of disk drives.
b) Explain the various I/O devices and how they are differing from each other.
8. a) Explain the video display devices and their functions.
b) Explain briefly the
IBM PC display adapters.
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| Earning: Approval pending. |
