Feb 20, 2025 AP CompSci - 1st Period

Which of these should be declared as a final?

double pi = 3.14159;

double radius = 1.5;

double area = radius * radius * pi ;

• pi

• radius

• area

• all three

What is the output?

int a = 5;

int b = 8;

int c = 3;

System.out.println(a + b / c * 2);

• 2

• 8

• 9

• 12

Which of the following would be the one's digit if num were a two-digit number?

int A = num / 10;

int B = num % 10;

int C = num % 100;

int D = num % 100;

• A

• B

• C

• D

Which of the following would be the ten's digit if num were a two-digit number?

int A = num / 10;

int B = num % 10;

int C = num % 100;

int D = num % 100;

• A

• B

• C

• D

What is the value of A?

int A = 9 + 10 % 12;

• 1

• 7

• 11

• 19

What is the value of A?

int A = (9 + 10) % 12;

• 1

• 7

• 11

• 19

What is the value of A?

int A = 9 – 2 % 12;

• 1

• 7

• 11

• 19

Which of the following statements stores the value 3 in x ?

(A) int x = 4 / 7;

(B) int x = 7 / 3;

(C) int x = 7 / 4;

(D) int x = 5 % 8;

(E) int x = 8 % 5;

• A

• B

• C

• D

• E

Consider the following code segment.

int x = 5;

x += 6 * 2;

x += 3 / 2;

What value is stored in x after the code segment executes?

• -1.5

• 1

• 9

• 15.5

• 18

What is the output:

int num = 5;

num += num;

num *= num;

System.out.println(num);

• 5

• 10

• 25

• 100

• 200