Which of the above statements is/are essential in a program which uses subroutines?
A. 1 only
B. 1 and 4 only
C. 5 only
D. 1, 2, 3, 4 and 5
Answer:A
Which of the above statements is/are essential in a program which uses subroutines?
A. 1 only B. 1 and 4 only C. 5 only D. 1, 2, 3, 4 and 5