Which of the following is FALSE about arrays on Java

Length of array can be changed after creation of array

A java array is always an object

Length of array can be changed after creation of array

Arrays in Java are always allocated on heap

Java Class 10 MCQ Questions With Answers Quiz

11.

Does a programmer always know how long an array will be when the program is being written?

Yes---the program will not compile without the length being declared.

No---the array object is created when the program is running, and the length might change from run to run.

Yes---otherwise the program will not run correctly.

No---arrays can grow to whatever length is needed.

1.

Is String a primitive data type?

2.

Which of the following are good examples of things to store as arrays or lists? I – A to-do list II – A grocery list III – A ball in a game of breakout IV – A list of balls in a game of breakout V – A loop counter variable

3.

What is the length of the following array: byte[] data = { 12, 34, 9, 0, -62, 88 };

4.

What is the name of the company that developed Java?

5.

Which of the following is FALSE about arrays on Java

6.

Which search algorithm is the easiest to understand?

7.

Which feature makes it possible to write programs that can perform many tasks simultaneously.

8.

Find the outputclass Test { public static void main(String args[]) { int arr[2]; System.out.println(arr[0]); System.out.println(arr[1]); }}

9.

It is designed to adapt to an evolving environment.

10.

Which feature enables Java to develop virus-free, tamper-free systems?

11.

Does a programmer always know how long an array will be when the program is being written?

12.

Java makes an effort to eliminate error-prone situations by emphasizing mainly on compile time error checking and runtime checking.

13.

Java is designed for the distributed environment of the internet.

14.

Output of following Java program?class Test{ public static void main (String[] args) { int arr1[] = {1, 2, 3}; int arr2[] = {1, 2, 3}; if (arr1 == arr2) System.out.println("Same"); else System.out.println("Not same"); }}

15.

Find the outputclass Test {public static void main(String args[]) {int arr [ ] = new int[2];System.out.println(arr[0]);System.out.println(arr[1]);}}

16.

On what year was Oak renamed as Java

17.

Which feature is characterized by Java having no implementation-dependent aspects on any platform?

Time

1. Is String a primitive data type?

2. Which of the following are good examples of things to store as arrays or lists? I – A to-do list II – A grocery list III – A ball in a game of breakout IV – A list of balls in a game of breakout V – A loop counter variable

3. What is the length of the following array: byte[] data = { 12, 34, 9, 0, -62, 88 };

4. What is the name of the company that developed Java?

5. Which of the following is FALSE about arrays on Java

6. Which search algorithm is the easiest to understand?

7. Which feature makes it possible to write programs that can perform many tasks simultaneously.

8. Find the outputclass Test { public static void main(String args[]) { int arr[2]; System.out.println(arr[0]); System.out.println(arr[1]); }}

9. It is designed to adapt to an evolving environment.

10. Which feature enables Java to develop virus-free, tamper-free systems?

11. Does a programmer always know how long an array will be when the program is being written?

12. Java makes an effort to eliminate error-prone situations by emphasizing mainly on compile time error checking and runtime checking.

13. Java is designed for the distributed environment of the internet.

14. Output of following Java program?class Test{ public static void main (String[] args) { int arr1[] = {1, 2, 3}; int arr2[] = {1, 2, 3}; if (arr1 == arr2) System.out.println("Same"); else System.out.println("Not same"); }}

15. Find the outputclass Test {public static void main(String args[]) {int arr [ ] = new int[2];System.out.println(arr[0]);System.out.println(arr[1]);}}

16. On what year was Oak renamed as Java

17. Which feature is characterized by Java having no implementation-dependent aspects on any platform?

Time

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1.

Is String a primitive data type?

2.

Which of the following are good examples of things to store as arrays or lists? I – A to-do list II – A grocery list III – A ball in a game of breakout IV – A list of balls in a game of breakout V – A loop counter variable

3.

What is the length of the following array: byte[] data = { 12, 34, 9, 0, -62, 88 };

4.

What is the name of the company that developed Java?

5.

Which of the following is FALSE about arrays on Java

6.

Which search algorithm is the easiest to understand?

7.

Which feature makes it possible to write programs that can perform many tasks simultaneously.

8.

Find the outputclass Test { public static void main(String args[]) { int arr[2]; System.out.println(arr[0]); System.out.println(arr[1]); }}

9.

It is designed to adapt to an evolving environment.

10.

Which feature enables Java to develop virus-free, tamper-free systems?

11.

Does a programmer always know how long an array will be when the program is being written?

12.

Java makes an effort to eliminate error-prone situations by emphasizing mainly on compile time error checking and runtime checking.

13.

Java is designed for the distributed environment of the internet.

14.

Output of following Java program?class Test{ public static void main (String[] args) { int arr1[] = {1, 2, 3}; int arr2[] = {1, 2, 3}; if (arr1 == arr2) System.out.println("Same"); else System.out.println("Not same"); }}

15.

Find the outputclass Test {public static void main(String args[]) {int arr [ ] = new int[2];System.out.println(arr[0]);System.out.println(arr[1]);}}

16.

On what year was Oak renamed as Java

17.

Which feature is characterized by Java having no implementation-dependent aspects on any platform?