3. Fill in the blanks:
a. Java code is converted into bytecode by the Java compiler.
b. Every array has a number of elements in the array.
c. An array may be an integer or an integer expression and is used to access a particular element within the array.
d. In a two-dimensional array, the first index identifies the row and the second index identifies the column of an element.
4. A for loop header consists of three sections. Name each section. for(initialization; condition; iteration)