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Given that x = 7, y = 2, and z = 4, the following if block will display TRUE. if (x>y && y>z) System.out.print(TRUE); True

Given that x = 7, y = 2, and z = 4, the following if block will display "TRUE".

if (x>y && y>z) 
 System.out.print("TRUE"); 

True

False

To add number to sum, you write (Note: Java is case-sensitive)

number += sum;

number = sum + number;

sum = Number + sum;

sum += number;

The __________ method returns a raised to the power of b.

Math.power(a, b)

Math.exponent(a, b)

Math.pow(a, b)

Math.pow(b, a)

The __________ method returns a raised to the power of b.

Math.power(a, b)

Math.exponent(a, b)

Math.pow(a, b)

Math.pow(b, a)

Suppose a Scanner object is created as follows: Scanner input = new Scanner(System.in); What method do you use to read an int value?

input.nextInt();

input.nextInteger();

input.int();

input.integer();

What is the result of 45 / 4 ?

10

11

11.25

12

How many times the message will be displayed?

int count = 0;

while (count < 100) {

System.out.println("java");

}

count = count + 1;

0

99

100

infinite times

How many times is the println statement executed? for (int i = 0; i < 4; i++) {

for (int j = 0; j < i; j++) {

System.out.println(i * j);

}

}

4

6

10

An error will occur.

The following loop displays _______________. for (int a = 1; a <= 10; a++) {

if ( a % 2 == 1) {

System.out.print( a+ " ");

}

}

1 2 3 4 5 6 7 8 9

1 2 3 4 5 6 7 8 9 10

1 2 3 4 5

1 3 5 7 9

What will be displayed by the following program? int x = 0;

int a = 5;

int b = 8; int c = 6;

if ( a > c ){ x = 1;

}else {

if ( b > c ) { x = 2; }else{ x = 3;

} }

System.out.print(x);

1

2

3

None of the above.

Which of the following is a valid name for a variable?

2ndtest

second-test

second.test

second_test

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