__________ is the most common method used to conceal small blocks of data, such as encryption keys and hash function values, which are used in digital signatures.

An application is software that is written for an operating system that users interact with to accomplish a given task

Indicate whether the statement is true or false

Consider the iostream library, in particular, cout and endl. Assume that the #include has been executed. At this point, there are three ways to specify cout and endl so the compiler will be able to find these names when you output say “Hello World”. Give all three methods.

What will be an ideal response?