Code No: R07A1EC04 Set No. 1
I B.Tech Semester Regular Examinations, June 2009
COMPUTER PROGRAMMING
( Common to Mechanical Engineering, Mechatronics, Production
Engineering and Automobile Engineering)
Time: 3 hours Max Marks: 80
Answer any FIVE Questions
All Questions carry equal marks
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1. (a) Define Key word. Write standard keywords available in โCโ.
(b) Define constant. What are the different types available in โCโ? [6+10]
2. (a) What are the commonly used Input / Output functions used in โCโ. How they
are accessed?
(b) What is the standard Input / Output header files in โCโ? How it is used?
[10+6]
3. Define actual parameter and formal parameter. What is meant by global and local
variable, explain with example? [6+10]
4. Define two - dimensional array with an example. [16]
5. (a) Define structure. Write the rule for declaring structure.
(b) What are the difference between structures and Union? [8+8]
6. (a) Write the syntax for opening a file with various modes and closing a file.
(b) Explain about file handling functions. [8+8]
7. Which searching technique uses the sorted array as the input elements? Explain
with example. [16]
8. Write a โCโ program to implement recursive algorithm for a Binary Search Tree.
[16]
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