Which of the following can be accesses by transfer vector approach of linking?
A
External data segments
B
External subroutines
C
Data located in other procedures
D
All of the above
E
None of the above
Correct Answer: External subroutines
An external subroutine is a sequence of statements that performs a discrete function, compiled separately from the calling program. Unless the subroutine is in the same file as the calling program, it must be cataloged in the account before being called.