Download PTU I. K. Gujral Punjab Technical University (IKGPTU) MCA (Master of Computer Applications) 2020 December 3rd Sem 74079 Embedded System Previous Question Paper
Roll No.
Total No. of Pages : 02
Total No. of Questions : 18
MCA (E-I) (2015 to 2018) (Sem.?3)
EMBEDDED SYSTEM
Subject Code : MCA-305C
M.Code : 74079
Time : 3 Hrs. Max. Marks : 60
INST RUCT IONS T O CANDIDAT ES :
1 .
SECT IONS-A, B, C & D c ontains TWO questions eac h carrying TEN marks each
and students have to attempt any ONE question fro m ea ch SECT ION.
2 .
SECT ION-E is C OMPULSORY consisting of T EN ques tions ca rryin g TWENTY
marks in all.
SECTION-A
1.
Discuss the overall design process of embedded system.
2.
a) Briefly discuss the various challenges associated with the design of embedded
systems.
b) Give overview of development and testing tools.
SECTION-B
3.
Discuss the PIN diagram of 8-bit 40 Pin PIC micro-controller 16F877A.
4.
a) What is a timer? How does a counter performs Timer function and time-capture
functions?
b) Briefly discuss various addressing modes.
SECTION-C
5.
a) Discuss the instruction set used in PIC16F877A.
b) Discuss different types of interrupts.
6.
Write short notes on the following :
a) Memory-Mapped I/O
b) Assembler directives
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SECTION-D
7.
Explain the use of embedded systems in networking and telecom applications.
8.
Write short notes on the use of embedded systems in following :
a) Digital signal processing applications
b) Multimedia applications.
SECTION-E
Write briefly :
9.
What is the difference between requirements and specifications?
10.
Name any two embedded system development environments.
11.
What is the difference between microcontroller and microprocessor?
12.
What is the difference between timer and counter?
13.
What is the use of time comparator?
14.
What do you mean by A/D convertor?
15.
Name the components of embedded system hardware.
16.
What do you mean by release time and response time of real time tasks?
17.
Why embedded system is called as real-time system?
18.
What do you mean by serial port?
NOTE : Disclosure of Identity by writing Mobile No. or Making of passing request on any
page of Answer Sheet will lead to UMC against the Student.
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This post was last modified on 14 February 2021