Download JNTUA M.Tech 2nd Sem 2019 Feb 17D06203 Linux Programming And OOPs Question Paper

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Code: 17D06203

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M.Tech II Semester Supplementary Examinations January/February 2019

LINUX PROGRAMMING & OOPS

(Digital Systems & Computer Electronics)

(For students admitted in 2017 only)

Time: 3 hours

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Max. Marks: 60

Answer all the questions

1. Write briefly on the following commands with examples: (i) Sed. (ii) Chmod. (iii) DF. (iv) Comm. (v) Cp. (vi) Sort.
2. Discuss the following in detail:

   OR

   1. Egrep with example.

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   2. File access permissions.
   3. Removing and renaming files.
3. 1. Explain various process utilities in Linux with clean syntax, few options and examples.
   2. Discuss filters in Linux.

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   OR

4. Write short notes on the following:
   1. File handling utilities.
   2. Associative arrays.

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5. Write short notes on the following:
   1. Shell control structures.
   2. Shell variables.
   3. Functions in shell programming.
6. 1. Write a shell script to find the factorial of a number.

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   2. Write a shell script to find whether the given number is odd or even.
7. 1. Discuss in detail on polymorphism, method over riding and abstract classes with necessary program.

   OR

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8. Distinguish between: (i) Inheritance and containership. (ii) Encapsulation and abstraction.
   1. List out the advantages of inheritance.
   2. Discuss about benefits of abstract class.
9. Explain various types of constructors that are available in C++ with suitable examples.

   OR

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10. 1. Write a C++ program to overload + operator for concatenating two strings.
    2. Explain any two string functions in C with examples.

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