Roll No.
Total No. of Questions : 07
BCA
(Sem.–3rd)
INTRODUCTION
TO MICROPROCESSOR
Subject
Code : BC-305
Paper
ID : [B0213]
Time : 3 Hrs.
INSTRUCTION TO CANDIDATES :
1.
Section-A is compulsory.
2.
Attempt any Four questions form Section-B.
SECTION-A
l.
(a) List various characteristics of RISC.
(b)
What is an instruction cycle? List its phases?
(c)
What is protected mode in INTEL 8086 microprocessor?
(d)
What are advantages and disadvantages of DMA?
(e)
Explain how 8 bit microprocessor is different from 16 bit microprocessor.
(f)
What is paging? What are its advantages?
(g)
What is trap?
(h)
How interrupt is handled by microprocessor?
(i)
List any three advantages of 8086 microprocessor over 8085 microprocessor.
(j)
What is role of BUS in microprocessor?
SECTION-B
2.
What is microprocessor? Discuss its architecture? Explain various applications
of microprocessor.
3.
What are various arithmetic and branch instructions? Discuss the working of
each arithmetic instruction and branch instruction by taking suitable examples.
4.
What is addressing mode? Explain different addressing modes by taking suitable
examples.
5.
Write notes on the following:-
(a)
Working of clock generator
(b)
Arithmetic Co Processor.
6.
Draw and explain the pin diagram of 8086 microprocessor.
7.
What is DMA? Draw its circuit diagram. Explain various operations of
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