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What exception type does the following program throw?public class Test { public static void main(String[] args) { Object o = null; System.out.println(o.toString()); }}

Which of the following is the correct statement to return a string from an array a of characters?

Jamie, while meeting with her primary care physician, states that she has been experiencing frequent panic attacks brought on by feelings of anxiety in social situations. The feelings of fear and anxiety are strongest whenever she is alone in a large crowd or in public spaces where there is no easily identifiable exits in case of an emergency. Jamie could be exhibiting symptoms of which of these disorders

Suppose TestSimpleCircle and SimpleCircle in Listing 9.1 are in two separate files named TestSimpleCircle.java and SimpleCircle.java, respectively. What is the outcome of compiling TestsimpleCircle.java and then SimpleCircle.java?

What exception type does the following program throw?public class Test { public static void main(String[] args) { int[] list = new int[5]; System.out.println(list[5]); }}

Assume Cylinder is a subtype of Circle. Analyze the following code:Circle c = new Circle (5);Cylinder c = cy;

What is displayed by the following code? public static void main(String[] args) { String[] tokens = “Welcome to Java”.split(“o”); for (int i = 0; i < tokens.length; i++) { System.out.print(tokens[i] + " "); } }

What is the output of the following code?String s = “University”;s.replace(“i”, “ABC”);System.out.println(s);

Given the following code:class C1 {}class C2 extends C1 { }class C3 extends C2 { }class C4 extends C1 {}C1 c1 = new C1();C2 c2 = new C2();C3 c3 = new C3();C4 c4 = new C4();Which of the following expressions evaluates to false?

Analyze the following code:public class Test { public static void main(String[] args) { B b = new B(); b.m(5); System.out.println(“i is ” + b.i); }}class A { int i; public void m(int i) { this.i = i; }}class B extends A { public void m(String s) { }}