Alagappa University 2007 B.C.A Computer Application FORTRAN PROGRAMMING - Question Paper

Time : 3 hours Maximum : 100 marks
ans any 5 ques..
All ques. carry equal marks.
1. (a) What is constant? discuss different kinds of constant in FORTRAN. (10)
(b) discuss the structure of Fortran coding sheet. (5)
(c) What is kind declaration? (5)
2. (a) State the function of While Do statement with suitable example. (8)
(b) discuss Arithmetic If and Logical if statement. (8)
(c) discuss the syntax of GOTO statement. (4)
3. (a) Distinguish Function subprogram and Subroutine subprogram. (8)
(b) Write a program to obtain factorial of a provided number using Function. (6)
(c) discuss the use of a DATA statement. (6)
4. (a) discuss Formatted I/O statements with examples. (12)
(b) Write a Fortran program to print multiplication table of a provided number up to 20 terms using Do statements. (8)
5. (a) discuss in detail about Array and its representation in Fortran. (10)
(b) Write a program to obtain a transpose of a matrix. (10)
6. (a) Convert the subsequent mathematical Expression into Fortran expression :
(i) D = (abc) – two (2)
(ii) D = A + BC two (2)
(iii) D = (2)
(iv) (2)
(b) discuss Implied Do Loop. (6)
(c) discuss the Negation operations. (6)
7. (a) Write short notes on :
(i) Call statement
(ii) Save statement. (4 + 4)
(b) Write a program to obtain matrix multiplication using subroutine. (12)
8. (a) discuss opening and closing of Files. (12)
(b) discuss any 2 file operations. (8)

Earning:   Approval pending.