Cs 74 (p)s3
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The document is an exam for an Introduction to Internet Programming course, consisting of two compulsory questions worth 10 marks each. The first question asks students to write a Java program to calculate the sum of a harmonic series given an interactive user input for n. The second question asks students to write a Java program to extract a portion of a character string starting from the nth character for a length of m, accepting both n and m through interactive user input.
Cs 74 (p)s3
- 1. No. of Printed Page :1 SET-3 BACHELOR IN COMPUTER APPLICATIONS (BCA) Term-End Practical Examination 00296 June, 2011 CS-74P : INTRODUCTION TO INTERNET PROGRAMMING Time allowed : 1 hour Maximum Marks : 30 (VVeightage : 15%) Note : There are two compulsory questions, 10 marks each. 10 marks for viva—voce. All programs are to be written in Java. 1. Write a program to determine the sum of the following harmonic series for a given 10 value 1 1+ Y + Y + 2 3 + — n The value of n should be given interactively-through the keyboard. 2. Write a program to extract a portion of a character string, and print the extract string. 10 Assume that m characters are extracted, starting with the nth character. The value of m and n should be accepted through the keyboard. CS-74P/S3 1 3,000