Exam Details
| Subject | microprocesor – ii | |
| Paper | ||
| Exam / Course | b.sc. – i (ecs) | |
| Department | ||
| Organization | solapur university | |
| Position | ||
| Exam Date | December, 2018 | |
| City, State | maharashtra, solapur |
Question Paper
B.Sc. II (Semester IV) (Old (CGPA) Pattern)
Examination, 2018
Paper VI microprocesor ii
Day and Date Thursday, 13-12-2018 Total Marks 70
Time 10.30 a.m. to 1.00 p.m.
Instructions All questions are compulsory and carry equal marks.
ii) Draw neat diagrams wherever necessary.
1. Multiple Choice Questions. 14
8255 has no. of ports.
8 4 2 3
Speed of 80286 is MHz.
20 10 5 66
80486 has byte instruction queue.
20 8 16 32
8257 is type IC.
PPI PTC DMA DAM
Virtual memory of 8086 is MB.
16 1 8 4
8255 is pin IC.
24 40 20 16
is processor instruction.
ANI CLI ORI ADI
8086 has bit flag register.
16 8 32 64
Real memory of 80486 is
16 MB 1 MB 32 MB 4 GB
10) 80286 processor is developed in
1982 1991
1992 1993
11) MN/ MX is connected to pin no. in 8086.
31 33
32 34
12) 8086 has no. of segment register.
4 8
16 24
13) is bit manipulation instruction.
ADI DCX
ROR ADC
14) REPE is instruction.
data transfer processor
arithmetic string
2. Answer any seven of the following. 14
What is mean by instruction queue
Explain GPR's of 80486.
Explain AAA, DAA instruction.
Explain function of MN/ MX and INTR pins.
Write names of modes used in 8253.
Compare real and virtual memory of 80186 and 80286.
Write program for addition and subtraction in 8086.
Give difference between 8086 and 8088.
Explain instruction MVI, ADI.
3. Answer any two of the following 10
Explain flag register of 8086.
Explain processor control instructions.
Explain linear select decoding.
Explain control word of 8255. 4
4. Attempt any two of the following 14
Explain architecture of 8086.
Explain arithmetic and logical instructions.
Explain 8237 with block diagram.
5. Attempt any two of the following 14
Explain minimum and maximum mode of 8086.
Explain data transfer and processor control instructions.
Explain architecture of 80286.
Examination, 2018
Paper VI microprocesor ii
Day and Date Thursday, 13-12-2018 Total Marks 70
Time 10.30 a.m. to 1.00 p.m.
Instructions All questions are compulsory and carry equal marks.
ii) Draw neat diagrams wherever necessary.
1. Multiple Choice Questions. 14
8255 has no. of ports.
8 4 2 3
Speed of 80286 is MHz.
20 10 5 66
80486 has byte instruction queue.
20 8 16 32
8257 is type IC.
PPI PTC DMA DAM
Virtual memory of 8086 is MB.
16 1 8 4
8255 is pin IC.
24 40 20 16
is processor instruction.
ANI CLI ORI ADI
8086 has bit flag register.
16 8 32 64
Real memory of 80486 is
16 MB 1 MB 32 MB 4 GB
10) 80286 processor is developed in
1982 1991
1992 1993
11) MN/ MX is connected to pin no. in 8086.
31 33
32 34
12) 8086 has no. of segment register.
4 8
16 24
13) is bit manipulation instruction.
ADI DCX
ROR ADC
14) REPE is instruction.
data transfer processor
arithmetic string
2. Answer any seven of the following. 14
What is mean by instruction queue
Explain GPR's of 80486.
Explain AAA, DAA instruction.
Explain function of MN/ MX and INTR pins.
Write names of modes used in 8253.
Compare real and virtual memory of 80186 and 80286.
Write program for addition and subtraction in 8086.
Give difference between 8086 and 8088.
Explain instruction MVI, ADI.
3. Answer any two of the following 10
Explain flag register of 8086.
Explain processor control instructions.
Explain linear select decoding.
Explain control word of 8255. 4
4. Attempt any two of the following 14
Explain architecture of 8086.
Explain arithmetic and logical instructions.
Explain 8237 with block diagram.
5. Attempt any two of the following 14
Explain minimum and maximum mode of 8086.
Explain data transfer and processor control instructions.
Explain architecture of 80286.
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