Exam Details
| Subject | embedded c | |
| Paper | ||
| Exam / Course | m.tech | |
| Department | ||
| Organization | Institute Of Aeronautical Engineering | |
| Position | ||
| Exam Date | February, 2017 | |
| City, State | telangana, hyderabad |
Question Paper
Hall Ticket No Question Paper Code: BES001
INSTITUTE OF AERONAUTICAL ENGINEERING
(Autonomous)
M.Tech I Semester End Examinations (Regular) February, 2017
Regulation: IARE-R16
EMBEDDED C
(Common to Computer Science and Engineering|Embedded Systems)
Time: 3 Hours Max Marks: 70
Answer ONE Question from each Unit
All Questions Carry Equal Marks
All parts of the question must be answered in one place only
UNIT I
1. Discuss the classifications of embedded system? Elaborate the process of developing embedded
software.
Write an embedded code for the following
i. Simple super loop demonstration.
ii. Simple sentral heating system.
2. Define an embedded system? List out the features of 8051 microcontroller and draw the pin
diagram of 8051 microcontroller.
Explain about memory organization in 8051.
UNIT II
3. Write a simple program for counting the number of times that a switch is pressed and released.
Describe the need for pull up resistors in switches.
4. Develop an embedded C program in order to perform bitwise operations on specified data.
List out the bitwise operators in Develop an embedded C program for super loop application
which copies the values from port1 to port2.
UNIT III
5. Develop an embedded C program for the following using 8051 microcontroller.
i. Project header (main.h)
ii. Port header (port.h)
6. Illustrate the process of goat-counting using switches concept/ develop an embedded C program
for restructuring the goat counting?
Discuss briefly the classification of programming languages into different generations.
Page 1 of 2
UNIT IV
7. Explain the creation of hardware delays using Timer 0 and Timer 1.
Develop an embedded C program for creating hardware delay.
8. Discuss for not using the Timer2. Explain the need for timeout mechanism.
Develop an embedded C program for testing loop timeouts.
UNIT V
9. Write an embedded C program for the intruder alarm system in project header file and port
header file.
Explain the operation of a main control panel for the alarm system.
10. Write an embedded C program for the intruder alarm system in project header file and port header
file.
Page 2 of 2
INSTITUTE OF AERONAUTICAL ENGINEERING
(Autonomous)
M.Tech I Semester End Examinations (Regular) February, 2017
Regulation: IARE-R16
EMBEDDED C
(Common to Computer Science and Engineering|Embedded Systems)
Time: 3 Hours Max Marks: 70
Answer ONE Question from each Unit
All Questions Carry Equal Marks
All parts of the question must be answered in one place only
UNIT I
1. Discuss the classifications of embedded system? Elaborate the process of developing embedded
software.
Write an embedded code for the following
i. Simple super loop demonstration.
ii. Simple sentral heating system.
2. Define an embedded system? List out the features of 8051 microcontroller and draw the pin
diagram of 8051 microcontroller.
Explain about memory organization in 8051.
UNIT II
3. Write a simple program for counting the number of times that a switch is pressed and released.
Describe the need for pull up resistors in switches.
4. Develop an embedded C program in order to perform bitwise operations on specified data.
List out the bitwise operators in Develop an embedded C program for super loop application
which copies the values from port1 to port2.
UNIT III
5. Develop an embedded C program for the following using 8051 microcontroller.
i. Project header (main.h)
ii. Port header (port.h)
6. Illustrate the process of goat-counting using switches concept/ develop an embedded C program
for restructuring the goat counting?
Discuss briefly the classification of programming languages into different generations.
Page 1 of 2
UNIT IV
7. Explain the creation of hardware delays using Timer 0 and Timer 1.
Develop an embedded C program for creating hardware delay.
8. Discuss for not using the Timer2. Explain the need for timeout mechanism.
Develop an embedded C program for testing loop timeouts.
UNIT V
9. Write an embedded C program for the intruder alarm system in project header file and port
header file.
Explain the operation of a main control panel for the alarm system.
10. Write an embedded C program for the intruder alarm system in project header file and port header
file.
Page 2 of 2
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