Download JNTUK B-Tech 2020 R19 CSE B19 CS 1101 Computer Fundamentals Problem Solving Using C Model Question Paper

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I B. Tech I Semester (R19) Regular Examinations

COMPUTER FUNDAMENTALS & PROBLEM SOLVING USING C

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(Common to CSE & IT)

MODEL QUESTION PAPER

TIME: 3 Hrs. Max. Marks: 75

Answer ONE Question from EACH UNIT

All questions carry equal marks

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UNIT - I

1. a). Explain about Flow chart Symbols.
   b). Construct flowchart for biggest of 3 numbers.

OR

1. a). Explain about scratch Environment.
   

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   b). Construct flowchart for Linear search.

UNIT - II

1. a). Explain different C operators.
   b). Compare while loop and Do-while loop.

OR

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1. a). Explain about structure of a C program
   b). What is type conversion? Explain type conversions in C.

UNIT - III

1. a). What is modular programming?
   b). Write a C program for towers of Hanoi using recursive function.

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OR

1. a). What is the difference between actual and formal parameters?
   b). Write a C program for Fibonacci series using recursive function.

UNIT - IV

1. a). What is a pointer? How pointer variables are initialized.
   

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   b). Write a program to print command line arguments on the screen.

OR

1. a). Explain the difference between structure and union and write a program to find sum of marks in 3 subjects for a student using structures.
   b). What is a self-referential structure?

UNIT - V

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1. a). Write the syntax for opening a file with various modes and closing a file.
   b). Write a C program for Caps Lock on/off.

OR

1. a). Explain about the input and output operations of a file.
   b). Write a C program to open a file and to print its contents on screen.

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