Answer:
The answer is "14".
Explanation:
Let the IP address
When it borrowed 4 bits


If the borrowed bits are left out then:
The Number of useable host addresses:
Answer:
Changing the customer number on a record in the Orders table to a number that does not match a customer number in the customer table would violate referential integrity.
If deletes do not cascade, deleting a customer that has orders would violate referential integrity.
If deletes cascade, customer can be deleted and all orders for that customer will automatically be deleted.
Explanation:
by staying late to help people aswell as being their and putting full effort into it
because the others arent helping they are only only just reminding
Dear ,you should ask it on stackoverflow and geekforgeelks , not here