The main transfers controls to a sub module to perform a task. What happens when the sub module has completed its task?
A. The sub module closes the program.
B. The sub module returns control to the main module.
C. The sub module waits idly for the main take the control back
D. The sub module transfers control the underlying operating system.
Answer:B
The main transfers controls to a sub module to perform a task. What happens when the sub module has completed its task?
A. The sub module closes the program. B. The sub module returns control to the main module. C. The sub module waits idly for the main take the control back D. The sub module transfers control the underlying operating system.