Download JNTUA M.Tech 1st Sem 2019 Feb Regular and Supply 17D06203 Linux Programming and OOPs Question Paper

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Code: 17D06203

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M.Tech I Semester Regular & Supplementary Examinations January/February 2019

LINUX PROGRAMMING & OOPS

(Embedded Systems)

(For students admitted in 2017 & 2018 only)

Time: 3 hours

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Max. Marks: 60

Answer all the questions

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1. 1. Write short notes on Linux "Users and Groups".
   2. Explain the following command with syntax, options and examples:
      1. Grep.

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      2. Head.
      3. Ps.

   OR

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2. 1. Explain demand paging with respect to memory management in linux.
   2. Write a short note on "permission for files and users”.
3. 1. Explain 'awk' with suitable examples.
   2. Explain any three mathematical functions in linux.

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4. 1. Write a short note on linux string functions.
   2. Discuss with examples various process utilities commands and their options.

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5. 1. Differentiate between different types of shell.
   2. Write a script to accept two numbers from the keyboard and print their sum.

   OR

6. 1. What is the syntax for the “for loop”, “while loop”, and until loop in shell scripting?

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   2. How to test files in a shell script?
7. 1. Discuss briefly the characteristics of function oriented languages.
   2. Explain how an inline function differs from a pre-processor macro. Explain significant advantages of inline function.

   OR

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8. What is meant by function prototyping? Explain the importance of call by value. Write short notes on enumerations in C++.
9. 1. Explain the terms "object" and "class with examples.
   2. Differentiate between static data member and static member functions.

   OR

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10. Explain in detail about standard C++ string class and its applications.

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