Computer Programming and Applications Question Paper of 3rd Semester Electrical(D) Download Previous Years Question Paper 7

S.B. Roll No……

Computer Programming and Applications

3^rd Exam/ECE/0264/May’09

Duration 3 Hrs.

Section –A

1.                   

a.                 ‘C’ language ahs been developed by ________

b.                 If ‘a’ is an integer variable, then a=5/2 will return value _____

c.                  ________ data items are real data items that provide greater precision than is normally provided by the float real data items.

d.                 The ________ statement causes the loop to be terminated.

e.                  The continue statement is used to transfer the control to the _____ of the loop

State true or false

f.                   Like decimal number system, octal and hexadecimal system can also be used in ‘c’ language

g.                 An identifier/ variable name can begin with _________ (underscore )

h.                 A break statement cannot be used to exit from a statement block in a switch statement.

i.                   The loop in a do ….. while structure is executed at least once.

j.                   In C, an array of characters is called string.

Section –B

          Note : Attempt any five questions

2.                   

a.                 Draw the flowchart to find the smallest of given three numbers.

b.                 What is library function? Mention its sues.

c.                  Explain scanf() and printf () function in C

d.                 Explain the various if structures available in ‘C’ language.

e.                  What happens if the condition in a while loop is initially false? Explain with example

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

‘Section –C

          Note : Attempt any three questions

3.  Differentiate between the following with suitable examples. structure and union structure and arrays

4.                 Write a program in ‘C’ language to multiply two matrices.

5. What do you mean by precedence and associatively of operators ? explain the arithmetic and logical operators with their precedence and associatively.

6.                 Write  a program to solve the following using function ⁿ

7.                 Explain the uses of the following software packages

a.                 Electronic workbench

b.                 Circuit maker