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Which of the following are checked exceptions in Java’s standard library?

If a class implements two interfaces that have the same default method signature, how is the conflict resolved?

Define an interface Resizable with a method void resize(double factor);.Write a class Rectangle that: ·         Implements Resizable. ·         Has private fields width and height (double). ·         Has a parameterized constructor Rectangle(double width, double height). ·         Has a copy constructor Rectangle(Rectangle other). ·         Implements resize by multiplying both width and height by factor.

How do you declare a jagged array with 4 rows in Java?

Write a Java if-else statement that prints “Positive” if the variable num (already declared as int) is greater than 0, otherwise prints “Non-positive”.

The process of matching a method call to the correct method definition when multiple methods share the same name is called ____________. [BLANK-1]

What is the output of this code? for (int i = 5; i >= 1; i–) {   System.out.print(i + ” “); } [BLANK-1]

The Scanner class for console input is in the java.util ____________. [BLANK-1]

A variable that is declared inside a method and is not accessible outside that method is called a ____________ variable. [BLANK-1]

What is the default value stored in a local (non-field) variable of type int if you declare it but do not assign a value?