Exam Details
| Subject | embedded system – i | |
| 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 III) (CBCS Pattern) Examination, 2018
Paper V embedded system I
Day and Date Wednesday, 5-12-2018 Max. Marks 70
Time 2.30 p.m. to 5.00 p.m.
Instructions All questions are compulsory.
Figures to the right indicate full marks.
Draw circuit diagram wherever necessary.
1. Multiple choice questions. 14
In communication data transmit between start bit and stop bit.
Synchronous Asynchronous
Parallel None
register of ARM allocate to PC.
R1 R8 R2 R15
pin of LCD used to adjust contrast.
RS VCC GND VEE
EA pin of 8051 connect to to access external memory.
RS VCC GND VEE
maximum external memory can access by 8051.
64K 2K 3K 128 Byte
is wireless communication device.
Bluetooth RS232 8255 None
is serial communication device.
Bluetooth RS232 Zegbee None
8086 microprocessor has bit address bus.
16 20 32 64
total register are include in ARM architecture.
36 37 38 39
10) register use to hold current status of program.
CPSR SPSR R6 R7
11) register allocate to SP in ARM.
R10 R11 R12 R13
12) technique CPU does not take part in data transfer.
polling interrupt I/O DMA None of these
13) 8051 has I/O port.
4 3 2 1
14) header file use for assembly C for 8051.
reg51 reg52 reg53 None
2. Answer any four of the following. 8
Define mailbox.
Define watchdog timer.
Define time of market.
List application to embedded system.
List wireless communication devices.
Write note on (any two). 6
Memory allocation in embedded system.
Real time clock.
Explain SPI.
3. Answer any two of the following. 8
What are different type of O.S. Explain RTOS.
Explain starvation and deadlock.
Compare between 8086 and 8051.
Attempt of the following (any one). 6
Explain round robin scheduling algorithm with example.
Give recent trends in embedded system.
4. Answer the following (any two). 10
Compare between CISC and RISC.
Explain keyboard interfacing to 8051.
Explain task scheduler.
Attempt of the following (any one). 4
Explain multitasking and multiprocessing.
Explain DMA.
5. Attempt any two of the following. 14
Explain exception handling in arm.
Write ALP program to add 47H and 66H and store result in R6.
Explain PCI, USB 12C.
Paper V embedded system I
Day and Date Wednesday, 5-12-2018 Max. Marks 70
Time 2.30 p.m. to 5.00 p.m.
Instructions All questions are compulsory.
Figures to the right indicate full marks.
Draw circuit diagram wherever necessary.
1. Multiple choice questions. 14
In communication data transmit between start bit and stop bit.
Synchronous Asynchronous
Parallel None
register of ARM allocate to PC.
R1 R8 R2 R15
pin of LCD used to adjust contrast.
RS VCC GND VEE
EA pin of 8051 connect to to access external memory.
RS VCC GND VEE
maximum external memory can access by 8051.
64K 2K 3K 128 Byte
is wireless communication device.
Bluetooth RS232 8255 None
is serial communication device.
Bluetooth RS232 Zegbee None
8086 microprocessor has bit address bus.
16 20 32 64
total register are include in ARM architecture.
36 37 38 39
10) register use to hold current status of program.
CPSR SPSR R6 R7
11) register allocate to SP in ARM.
R10 R11 R12 R13
12) technique CPU does not take part in data transfer.
polling interrupt I/O DMA None of these
13) 8051 has I/O port.
4 3 2 1
14) header file use for assembly C for 8051.
reg51 reg52 reg53 None
2. Answer any four of the following. 8
Define mailbox.
Define watchdog timer.
Define time of market.
List application to embedded system.
List wireless communication devices.
Write note on (any two). 6
Memory allocation in embedded system.
Real time clock.
Explain SPI.
3. Answer any two of the following. 8
What are different type of O.S. Explain RTOS.
Explain starvation and deadlock.
Compare between 8086 and 8051.
Attempt of the following (any one). 6
Explain round robin scheduling algorithm with example.
Give recent trends in embedded system.
4. Answer the following (any two). 10
Compare between CISC and RISC.
Explain keyboard interfacing to 8051.
Explain task scheduler.
Attempt of the following (any one). 4
Explain multitasking and multiprocessing.
Explain DMA.
5. Attempt any two of the following. 14
Explain exception handling in arm.
Write ALP program to add 47H and 66H and store result in R6.
Explain PCI, USB 12C.
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