C++ questions

QUESTION 1 Function isprint determines whether a character can be displayed on the screen. True O False QUESTION 2 An array name, like other variable names, can contain only letters, digits and underscores. It can also begin with a digit. O True O False QUESTION 3 A character is appended to the array when reading terminates. return O rend O null O constant QUESTION 4 If the condition of an IF statement is false, the body of the condition statement is not executed. O True False QUESTION 5 The C compiler ignores white-space characters such as blanks, tabs and newlines used for indentation and vertical spacing. O True O False