0100100101-1

What are the Type Conversions available in Java language?

• Narrowing Type Conversion

• Widening Type Conversion

• A and B

• None of the above

Name the data type: '3'

• int

• char

• String

• Float

• None of the above

How would you declare a variable storing the tax rate?

• int taxRate = 5.1;

• taxRate = "5.1";

• double taxRate = 5.1;

• double taxRate = "5.1";

How would you declare a variable that tells you that someone passed a class?

• boolean passed = 'true';

• boolean passed = true;

• passed = true;

• String passed = "true";

The first value of an array called quizzes can be accessed with which of the following statements?

• quizzes[1] = 100;

• quizzes[0] = 100;

• quizzes[zero] = 100;

• quizzes[one] = 100;

• quizzes = 100;

For the array:

int stats[3];

What is the range of the index?

• 0 to 3

• 0 to 2

• 1 to 3

• 0 to 4

int [] nums = {2, 3, 5, 8, 9, 11};

How would you access the fourth element in nums?

• nums[4]

• nums[3]

• nums(4)

• nums(3)

Which declaration will throw an error?

• double num = 8;

• int averageGrade = 89.7;

• boolean done = false;

• String done = "true";

What prints out "I love you Java" successfully?

• System.out.println(I love you Java);

• Systemoutprintln("I love you Java);

• System.out.println("I love you" + " Java");

• System.out.println("I love you Java")

System.out.println(2500 >> 4);

• 1024

• 560

• 250000

• 250

• 156