Question

30. What are the escape sequences?

1) Set of characters that convey special
meaning in a program
2) Set of characters that whose use are
avoided in C++ programs
3) Set of characters that are used in the
name of the main function of the
program
4) Set of characters that are avoided in
cout statements​

Answer 1

Explanation:

An escape sequence is a sequence of characters that does not represent itself when used inside a character or string literal, but is translated into another character or a sequence of characters that may be difficult or impossible to represent directly.

Answer 2

set of characters that convince special meaning in a program