Computer Programming Using C Question Paper of 3rd Semester CSE(D) Download Previous Years Question Paper 1

S.B. Roll no. __________

COMPUTER PROGRAMMING USING C

3^rd Exam/Comp/6244/Dec’07

Duration: 3 hrs

Section –A

1.     State true or false

a.     Use of goto statement makes the debugging task easier.

b.     ‘C’ was primarily developed as a system programming language.

c.      ‘C’ is a high level language with same low level features.

d.     ‘if’ is a valid identifier in ‘C’

e.      ‘%’ operator takes only integer operands.

f.       In an expression involving ‘11’ operator, evaluation will be stopped if one of its operands evaluates to true.

g.     If n has the value of 3.  Then the output of the statement

Printf (“%d %d”, n++, +=n”); is 3,5

h.     ++ is a unary operator.

i.       While passing an array as an actual argument, the function call must have the array name alone.

j.       If a two dimensional array is used as a formal parameter, then the first (row) subscript may subscript may be left empty.

Section –B

Note : Attempt any five questions

2.      

a.     Explain the use of if-else statement

b.     Differentiate between flowchart and algorithm with example.

c.      Write a program in ‘C’ language to swap two value.

d.     Differentiate between call by value and call by reference.

e.      Differentiate between structure and union with example.

f.       Write a program in ‘C’ language to check whether the umber is prime or not.

g.     Compare between arrays and pointers.

Section –C

3.     What is the use of loop? Describe the syntax and purpose of while do while and for loop using programming example.

Write a program to do the following :

a.     Program debugging

b.     I/O statements

c.      Array of structures