Question Papers

Class Test-I (Sep-2013)

Bhilai Institute of Technology, Raipur

Brach: - CSE, 3^rd Sem

Subject: PSLB

Time: 3 Hrs                                                                                                                                 MM: 80

Note: Part (a) is compulsory and attempt any three from the rest.

Q. 1 (a) What is Algorithm? Explain                          (2)

        (b) Explain the Operators available in c.            (8)

        (c) WAP to find out the greatest number   

              among three numbers using Conditional   

             Operator.                                                    (8)

        (d) WAP to find the reverse of number

              using do while Loop.                                   (8)

        (e) Explain the compilation and linking

              process in language C.                                 (8)

Q.2 (a) Write down the difference between   

              while and do while loop.                              (3)

       (b) WAP to check whether entered string is

              Palindrome or not without using library

              function.                                                      (8)

       (c) WAP to find the largest and the smallest

             number in 1-D array.                                   (8)

       (d) Explain the predefined string functions

             available in C Library.                                  (8)

       (e)  Print the following pattern.                           (8)

                                                        1

                                                     2    2

                                                  3    3    3

                                                4   4    4     4

                                            5    5    5    5    5

Q.3 (a) Explain the Array in C.                                 (3)

        (b) Write a user defined function to find the

              sum of digits of a number using                

             category of Return type   with argument.  

                                                                                (8)

       (c) Write a user defined function to check

             whether entered number is prime or not   

             using any category of function.                     (8)

      (d) Explain the break and continue.                    (8)

      (e) Explain the control statements in c.               (8)

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Branch:-Computer Science & Engineering                                       Sem.:- 3^rd    Semester                 Subject: - Programming with C                                                          Max. Marks: - 40

Note:-Attempt all questions.

(1)What is array? Also explain the initialization of array? (3)

(2)What is String? Write a program to check whether string is palindrome or not? (5)

(3)Write a program for multiplication of two matrices?(5)

(4)What is function? Write a user defined function to calculate the simple interest with return

type and with arguments.(7)

(5)What is recursion? Explain with an example?(5)

(6)Explain call by value and call by reference with example?(7)

(7)What is pointer? Also write its advantages? (3)

(8)Write a program to concatenate two strings without using library function?(5)