Unit 1 Progress Check: MCQ Part B

What will be the output of the following code?

int j = 10;
int k = 8;
j += 2;
k += j;
System.out.print(j);
System.out.print(" ");
System.out.println(k);

What is the output of the following code?

int x = 0;
x++;
x += 1;
x = x + 1;
x -= -1;
System.out.println(x);

What is the final value of num after the following code?

int num = 5;
num *= 2;
num %= 6;

What does the following code set z to?

int x = ;
int y = ;
int z = x;
z /= y;
z += 2;

What is stored in avg after executing the following code?

double avg = 15 + 20;
avg /= 2;

Both the value of x and the value of y have been increased in the following code:

int x = 4;
int y = 6;
x -= y;
y += x;

What is the output of the following code?

double d = 0.25;
int i = 3;
double diff = d - i;
System.out.print((int)diff - 0.5);

What will be the output of the following code?

double a = 7;
int b = (int) (a / 2);
double c = (double) b / 2;
System.out.print(b);
System.out.print(" ");
System.out.print(c);

What will the following code output?

double p = 10.6;
double n = -0.2;
System.out.println((int) (p + 0.5));
System.out.print((int) (n - 0.5));

What is the issue with the following code?

int num1 = 5;
int num2 = 10;
double ans = num1 / num2;
System.out.print(ans);

Does the following code segment work as intended?

double len1;
double len2;
double len3;
double total = len1 + len2 + len3;
int minLength = (int) (total + 0.5);
System.out.print(minLength);

What should be done in the following code to get the expected output?

double fact1 = 1 / 2;
double fact2 = 3 * 4;
double product = fact1 * fact2;
System.out.println(product);