Answer:
D. All of these choices are correct
Explanation:
Electronic invoice presentment and payment, otherwise known as EIPP are business-to-business systems that combine e-invoicing and e-payment processes for the purpose of sending invoices to customers via Web portal or via a secure network by the use of a third party service provider. They are also used for receiving payer-initiated, third-party-processed, and ACH-network-settled wire transfers.
Word processing program is an example of a software. All the others,
such as Printer, Keyboard and Mouse are examples of Computer peripheral
devices or in short hardware devices. Generally these listed hardware
devices come under input or output computer device category. Also, by
classic meaning in layman terms these hardware components can be touched
or felt. In contrast, a word processing program is a part of a computer
system that consists of data or computing instructions and provides the
mechanism to computer to perform a certain task utilizing it's hardware
resources. Such components of computer system which are written using
one of the computer languages are called computer software or software
programs or simply software.
Answer:
Therefore the inverse function of
is 
Explanation:
We need to find the inverse of function 
Function Inverse definition :







Simplify














Therefore the inverse function of
is 
Answer:
Follows are the method definition to this question:
void Reverse_Order(struct Node* h)//defining a recursive method Reverse_Order that takes structure in parameter
{
if (h == NULL)//use if block to check head equal to null
return;//use return keyword
Reverse_Order(h->next);//call method recursively
cout<<h->data;//print data
}
Explanation:
In the above code, a recursive method "Reverse_Order" takes structure as the parameter, and inside the method, structure variable h is used that uses the if conditional statement to check the header equal to null.
In the condition is true, it will use the return keyword, and in the next step, it calls the method recursively, and print its value in the reverse order.
I would go C because that way it gets her prepared to answer any techie questions they would have for her and would make her a better option.