Answer:
***HTTP is a protocol which allows the fetching of resources, such as HTML documents. It is the foundation of any data exchange on the Web and it is a client-server protocol, which means requests are initiated by the recipient, usually the Web browse.
**ftp or File Transfer Protocol is a standard communication protocol used for the transfer of computer files from a server to a client on a computer network. FTP is built on a client–server model architecture using separate control and data connections between the client and the server.
ANSWER:
The correct answer is Running Sum.
Explanation:
A report has a column of totals, with each total adding to the cell above it. Such type of calculated figure is called the Running Sum.
Running sum is also called the Partial Sum. In such type of summation, the values in the sequence is added to get a final result and then if a new number comes, it is again added to the grand sum, and in this way the sequence continues. Every new entry is added to the previous sum to get another sum.

Hi pupil Here's your answer :::
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The Computer Icons can provide access to the resources on your computer. You can access your storage drives and by double clicking on the Computer icon.
It usually used in a Graphical User Interface systems.
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Hope this helps
Answer:
Database Management System.
Explanation:
Database Management System is the collection of programs and data used to create ,define and manipulate the database.
There are several database management systems present and some of them are as following:-
- RDBMS (Relational Database Management System)
- No SQL DBMS
- CDBMS(Columnar Database Management System).
- IMDBMS(In-Memory Database Management System).