?The process of compiling data from a variety of sources to form a composite dataset for data processing purposes is called _____.

The _______________protocol provides connection-oriented, reliable communication between two hosts, typically involving large amounts of data

Fill in the blank(s) with correct word

The ________ object enables a program to read data from the user.

a. std::cout. b. std::cin. c. std::cread. d. std::cget.