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Pune University - FY BSc COMPUTER SCIENCE (Paper - I), April 2010

4 pages, 30 questions, 8 questions with responses, 9 total responses,

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Total No. of Questions : 5] [Total No. of Printed Pages : 4 [3718]-1 F. Y. B. Sc. (Computer Science) Examination - 2010 COMPUTER SCIENCE PAPER - I INTRODUCTION TO PROGRAMMING AND C PROGRAMMING (New 2008 Pattern) Time : 3 Hours] [Max. Marks : 80 Instructions : (1) All questions are compulsory. (2) Figures to the right indicate full marks. (3) Neat diagrams must be drawn wherever necessary. Q.1) Answer the following : (Any Ten) [1x10=10] (1) Give advantages of C Language. (2) What is Source Program and Object Program ? (3) C is a middle level language. Comment. (4) State any four Escape Sequences. (5) How many keywords are used in C Language ? (6) Give rules to declare an Identifier. (7) Give syntax and purpose of go to and label statement. (8) How to access data member from a structure ? (9) What is the difference between SEEK-SET and SEEK-CUR ? (10) Explain any two modes in which files can be opened ? (11) Compare Structure and Union with respect to Memory Management. (12) Explain difference between Pre-increment and Post-increment Operator. [3718]-1 1 P.T.O. Q.2) Answer the following : (Any Four) (a) Distinguish between Compiler and Interpreter. [5x4=20] (b) What is Recursion ? Explain its advantages and disadvantages. (c) Explain any five library functions provided in C to manipulate Strings. (d) (e) Write a note on Preprocessor Directives. Write a note on Command Line Arguments. Q.3) Answer the following : (Any Four) [5x4=20] (a) Write an algorithm and draw a flowchart to check whether the given string is palindrome or not. (b) Find and justify output of the following program segment : #include <stdio.h> void main( ) { char ch = A ; int i = 2; float f = ++ch+i; printf( %f %d %c , f, ch, ch); } (c) [3718]-1 Find and justify output of the following program segment : #include <stdio.h> void main( ) { int n = 63; printf( \n n is %d , n); printf( \n n is %2d , n); printf( \n n is %4d , n); printf( \n n is %6d , n); printf( \n n is %-6d , n); printf( \n n is %\d , n); } 2 Contd. (d) (e) Find and justify output of the following program segment : #include <stdio.h> main( ) { int u1, u2; int v = 3; int * pv; u1 = 2 * (v + 5); pv = &v; u2 = 2 * (* pv + 5); printf( \n u1 = %d u2 = %d , u1, u2); } Complete the following program segment : void main( ) { int n = 5; int fact; fact = factorial(n); printf( %d , fact); } Q.4) Answer the following : (Any Four) [5x4=20] (a) Write a C program to calculate GCD of two numbers. (b) Write a C program to convert decimal number to binary number using function. (c) Write a C program to sort given list of numbers in descending order. (d) Write a C program using pointers to search a substring from the given string. (e) Write a C program which prints number into words : for ex. ilp 123 olp one two three [3718]-1 3 P.T.O. Q.5) Answer the following : (Any Two) [5x2=10] (a) Explain basic datatypes in C Language. (b) What do you mean by Array of Structures ? Explain with example. (c) What is File ? State any four operations on file by giving proper example. [3718]-1/4

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Additional Info : F.Y. B.Sc. COMPUTER SCIENCE (Paper - I) : Introduction to Programming and ‘C’ Programming (New 2008 Pattern), Pune University
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