Arrays Quiz 1

Last updated almost 2 years ago

10 questions

Question 1

What is output by the code below? int[] array = {5,7,8,11,4}; out.println(array[0]);

a. 5

b. 7

c. 11

d. There is no output due to a syntax error.

e. There is no output due to a runtime exception.

Question 2

What is output by the code below? int[] array = {5,7,8,11,4}; out.println(array[1]);

a. 5

b. 7

c. 11

d. There is no output due to a syntax error.

e. There is no output due to a runtime exception.

Question 3

What is output by the code below? int[] array = {5,7,8,11,4}; out.println(array[5/2]);

a. 5

b. 7

c. 8

d. There is no output due to a syntax error.

e. There is no output due to a runtime exception.

Question 4

Question 4. What is output by the code below?

int[] array = {5,7,8,11,4};
out.println(array[array.length-1]);

a. 4

b. 11

c. 8

d. There is no output due to a syntax error.

e. There is no output due to a runtime exception.

Question 5

Question 5. What is output by the code below?

int[] array = {5,7,8,11,4};
out.println(array[array.length]);

a. 4

b. 11

c. 8

d. There is no output due to a runtime exception.

e. There is no output due to a syntax error.

Question 6

Question 6. What is output by the code below?

int[] array = {5,7,8,11,4};
out.println(array.length);

a. 4

b. 2

c. 3

d. 1

e. 5

Question 7

Question 7. What is output by the code below?

int[] array = {5,7,8,11,4};
for(int i=0; i<array.length/2; i=i+2)
{
array[i]=array[array.length-i-1];
}
System.out.println(array[0]);

a. 5

b. 7

c. 8

d. 4

e. 11

Question 8

What is output by the code below? int[] array = {5,7,8,11,4}; out.println(array[7/2]);

a. 5

b. 11

c. 8

d. There is no output due to a runtime exception.

e. There is no output due to a syntax error.

Question 9

What is output by the code below? int[] nums = new int[10]; for (int i=0; i < nums.length; i++) { nums[i] = i*2; } System.out.println(nums[5]);

a. 10

b. 12

c. 14

d. 16

e. 18

Question 10

10.

What is output by the code below? int[] array = {5,7,8,11,4}; int sum = 0; for(int i = 0; i<array.length; i++) sum = sum + array[i]; System.out.println(sum);

a. 21

b. 28

c. 35

d. There is no output due to a runtime error.

e. There is no output due to a syntax error.

Question 1

What is output by the code below? int[] array = {5,7,8,11,4}; out.println(array[0]);

a. 5

b. 7

c. 11

d. There is no output due to a syntax error.

e. There is no output due to a runtime exception.

Question 2

What is output by the code below? int[] array = {5,7,8,11,4}; out.println(array[1]);

a. 5

b. 7

c. 11

d. There is no output due to a syntax error.

e. There is no output due to a runtime exception.

Question 3

What is output by the code below? int[] array = {5,7,8,11,4}; out.println(array[5/2]);

a. 5

b. 7

c. 8

d. There is no output due to a syntax error.

e. There is no output due to a runtime exception.

Question 4

Question 4. What is output by the code below?

int[] array = {5,7,8,11,4};
out.println(array[array.length-1]);

a. 4

b. 11

c. 8

d. There is no output due to a syntax error.

e. There is no output due to a runtime exception.

Question 5

Question 5. What is output by the code below?

int[] array = {5,7,8,11,4};
out.println(array[array.length]);

a. 4

b. 11

c. 8

d. There is no output due to a runtime exception.

e. There is no output due to a syntax error.

Question 6

Question 6. What is output by the code below?

int[] array = {5,7,8,11,4};
out.println(array.length);

a. 4

b. 2

c. 3

d. 1

e. 5

Question 7

Question 7. What is output by the code below?

int[] array = {5,7,8,11,4};
for(int i=0; i<array.length/2; i=i+2)
{
array[i]=array[array.length-i-1];
}
System.out.println(array[0]);

a. 5

b. 7

c. 8

d. 4

e. 11

Question 8

What is output by the code below? int[] array = {5,7,8,11,4}; out.println(array[7/2]);

a. 5

b. 11

c. 8

d. There is no output due to a runtime exception.

e. There is no output due to a syntax error.

Question 9

What is output by the code below? int[] nums = new int[10]; for (int i=0; i < nums.length; i++) { nums[i] = i*2; } System.out.println(nums[5]);

a. 10

b. 12

c. 14

d. 16

e. 18

Question 10

10.

What is output by the code below? int[] array = {5,7,8,11,4}; int sum = 0; for(int i = 0; i<array.length; i++) sum = sum + array[i]; System.out.println(sum);

a. 21

b. 28

c. 35

d. There is no output due to a runtime error.

e. There is no output due to a syntax error.

Arrays Quiz 1

What is output by the code below? int[] array = {5,7,8,11,4}; out.println(array[0]);

What is output by the code below? int[] array = {5,7,8,11,4}; out.println(array[1]);

What is output by the code below? int[] array = {5,7,8,11,4}; out.println(array[5/2]);

Question 4. What is output by the code below?int[] array = {5,7,8,11,4};out.println(array[array.length-1]);

Question 5. What is output by the code below?int[] array = {5,7,8,11,4};out.println(array[array.length]);

Question 6. What is output by the code below?int[] array = {5,7,8,11,4};out.println(array.length);

Question 7. What is output by the code below?int[] array = {5,7,8,11,4};for(int i=0; i<array.length/2; i=i+2){ array[i]=array[array.length-i-1];}System.out.println(array[0]);

What is output by the code below? int[] array = {5,7,8,11,4}; out.println(array[7/2]);

What is output by the code below? int[] nums = new int[10]; for (int i=0; i < nums.length; i++) { nums[i] = i*2; } System.out.println(nums[5]);

What is output by the code below? int[] array = {5,7,8,11,4}; int sum = 0; for(int i = 0; i<array.length; i++) sum = sum + array[i]; System.out.println(sum);

What is output by the code below? int[] array = {5,7,8,11,4}; out.println(array[0]);

What is output by the code below? int[] array = {5,7,8,11,4}; out.println(array[1]);

What is output by the code below? int[] array = {5,7,8,11,4}; out.println(array[5/2]);

Question 4. What is output by the code below?int[] array = {5,7,8,11,4};out.println(array[array.length-1]);

Question 5. What is output by the code below?int[] array = {5,7,8,11,4};out.println(array[array.length]);

Question 6. What is output by the code below?int[] array = {5,7,8,11,4};out.println(array.length);

Question 7. What is output by the code below?int[] array = {5,7,8,11,4};for(int i=0; i<array.length/2; i=i+2){ array[i]=array[array.length-i-1];}System.out.println(array[0]);

What is output by the code below? int[] array = {5,7,8,11,4}; out.println(array[7/2]);

What is output by the code below? int[] nums = new int[10]; for (int i=0; i < nums.length; i++) { nums[i] = i*2; } System.out.println(nums[5]);

What is output by the code below? int[] array = {5,7,8,11,4}; int sum = 0; for(int i = 0; i<array.length; i++) sum = sum + array[i]; System.out.println(sum);

Question 4. What is output by the code below?

int[] array = {5,7,8,11,4};
out.println(array[array.length-1]);

Question 5. What is output by the code below?

int[] array = {5,7,8,11,4};
out.println(array[array.length]);

Question 6. What is output by the code below?

int[] array = {5,7,8,11,4};
out.println(array.length);

Question 7. What is output by the code below?

int[] array = {5,7,8,11,4};
for(int i=0; i<array.length/2; i=i+2)
{
array[i]=array[array.length-i-1];
}
System.out.println(array[0]);

Question 4. What is output by the code below?

int[] array = {5,7,8,11,4};
out.println(array[array.length-1]);

Question 5. What is output by the code below?

int[] array = {5,7,8,11,4};
out.println(array[array.length]);

Question 6. What is output by the code below?

int[] array = {5,7,8,11,4};
out.println(array.length);

Question 7. What is output by the code below?

int[] array = {5,7,8,11,4};
for(int i=0; i<array.length/2; i=i+2)
{
array[i]=array[array.length-i-1];
}
System.out.println(array[0]);