Amrita Vishwa Vidyapeetham 2007 B.C.A Computer Application Fortran Programming Practice - Question Paper

B.C.A. Dec 2007.
Fortran Programming Practice
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) Explain 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) Explain Arithmetic If and Logical if statement. (8)
(c) Explain 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) Explain the use of a DATA statement. (6)
4. (a) Explain 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) Explain 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) – 2 (2)
(ii) D = A + BC two (2)
(iii) D = (2)
(iv) (2)
(b) Explain Implied Do Loop. (6)
(c) Explain 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) Explain opening and closing of Files. (12)
(b) Explain any 2 file operations.

Earning:   Approval pending.