Please answer the question 3.

True (T) or False (F) Questions ( 1 point per question, 9 points totally) 1) Precedence dictates the order of evaluation when two operators share an operand; ( ) 2) The scanf() function returns the number of items that it successfully reads.; () 3) A side effect is the modification of a data object or file; ( ) 4) Computer floating-point numbers can't represent all the values in the range. Instead, floating-point values are often approximations of a true value; ( ) 5) The location of the defined function in main0-not the location of the defined function definition in the file-that determines when the defined function is executed; () 6) C divides the C function library into families of related functions and provides a header file for each family. ( ) 7) The scanf() function uses whitespace (newlines, tabs, and spaces) to decide how to divide the input into separate fields. ( )