Which advanced feature of a NIC allows a computer to download an OS from the network instead of from a local drive?

Which of the following is false?

a. A string can be defined to store any data type. b. Class string provides bounds checking in its member function at. c. Class string’s overloaded [] operator returns a vector element as an rvalue or an lvalue, depending on the context. d. An exception is thrown if the argument to string’s at member function is an invalid subscript.

Which of the following is correct character encoding declaration in HTML5?

A. B.