Give the output of the following String class methods:

(a) "COMMENCEMENT".lastIndexOf('M')

(b) "devote".compareTo("DEVOTE")

Consider the given array and answer the questions given below:

int x[ ] = {4, 7, 9, 66, 72, 0, 16};

(a) What is the length of the array?

(b) What is the value in x[4]?

Write the value of n after execution:

char ch ='d';
int n = ch + 5;	

Design a class with the following specifications:

Class name: Student

Member variables:
name — name of student
age — age of student
mks — marks obtained
stream — stream allocated

(Declare the variables using appropriate data types)

Member methods:
void accept() — Accept name, age and marks using methods of Scanner class.
void allocation() — Allocate the stream as per following criteria:

mks	stream
>= 300	Science and Computer
>= 200 and < 300	Commerce and Computer
>= 75 and < 200	Arts and Animation
< 75	Try Again

void print() – Display student name, age, mks and stream allocated.

Call all the above methods in main method using an object.