Answer:
A pre-programmed function is a section of code which is reusable to perform certain routine. One benefit of using a pre-programmed function to analyze data is the code redundancy can be reduced. The function is only written for once and it can be called to perform a specific data analysis whenever it is needed.
Besides, a pre-programmed function also offer consistent analytical output as all data are processed by a same analytical procedure in the function.
B
Explanation:
The Alter command is used when we want to modify a database or object contain in database.
Ben should set up a program to teach his staff about customer service, and communicating with clients.
Answer:
Induced current is 0.226 A
Explanation:
To calculate potential difference we have

putting values we get
the p.d is 141.3