MSc Physics (Electronics I) SEM III 2022 2023 Jan 2023 PHYSICS EMBEDDED SYSTEMS AND RTOS Question Paper - Mumbai University | munotes

Questions asked in this paper

• (2) Figures to the right indicate full marks

1. Q1 (a) Attempt any one:
   • (i) Explain various data types available in C++. What is meant by aqualifierin 8 C++? List the qualifiers
   • (ii) A Fibonacci series is a series in which first two elements of the series are 8 always 1. Each succeeding element of the series is sum of preceding two elements = Fi-1 + Fi-2 ). Write a program in C++ that inputs an integer number n and displays and finds the sum of first n terms of the series
   • (b) Attempt any one: What is meant by an expression in C++? List the precedence and 4 associativity of all binary arithmetic operators in C++ Gi) In what way does an array differ from ordinary variable? How are 4
2. Q2 (a) Attempt any one:
   • (i) Construct called room containing length, width, and height as private 8 data members. Include member functions to set the values of private data members, and to compute the area and the volume of the room. Include this class in a working C++ program
   • (ii) What is inheritance? Explain the different forms of inheritance supported by 8
   • (b) Attempt any one: with an example constructor overloading in C++ 4
   • (ii) Explain with an example how Polymorphism is achieved at compile 4
3. Q3 (a) Attempt any one:
   • (i) is an embedded system? State and explain the important 8 characteristics of an embedded system
   • (ii) With the help of suitable diagram show the hardware units and software 8 component of a digital camera and hence explain the camera functions
   • (b) Attempt any one: Paper Subject Code: 74846 Physics: Embedded Systems And Rtos (R-2018-19)
   • (i) the purpose of the following task in embedded system with one 4
4. Q1 Data communication
5. Q2 Monitoring
6. Q3 Control
7. Q4 Data collection
   • (ii) How the embedded system is classified based on generation. Give example 4 of each class
8. Q4 (a) Attempt any one:
   • (i) What is non-preemptive scheduling? Explain its various types with one 8
   • (ii) is virtual memory? What are advantages and disadvantages of virtual 8
   • (b) Attempt any one:
   • (i) Write a note on multitasking 4
   • (ii) Write note on Message Queue 4
9. Q5 Attempt any four:
   • (a) Explain any three escape sequences in C++ 3
   • (b) is a pointer? How do you declare and initialize pointers. 3
   • (c) is the function of scope resolution operator? 3
   • (d) With respect to constructors explain parameterized constructor. 3
   • (e) Mention the major application areas in embedded system. 3
   • (f) Write note on commercial off-the -shelf components in embedded system 3
   • (g) Explain in brief the structure of a process in RTOS 3
   • (h) State the different types of kernels based on design and explain them 3

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