Java Miscellaneous Online Test Series 1 | Core Java Quiz | Java Online Test
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Java Miscellaneous Online Test Series 1 | Free Core Java Quiz | Free Java Online Test. Free Java Miscellaneous Quiz, online Test Quiz 1. Java Miscellaneous Test Quiz 1 questions and Answers 2024. Java online Test Quiz 1. Java Miscellaneous Quiz 1 Free Mock Test 2024. Java Miscellaneous Test Quiz 1 questions and Answers in PDF. The Java online mock test paper is free for all students. Java Miscellaneous Test is very useful for exam preparation and getting for Rank. Java Miscellaneous Test Quiz 1 questions and Answers in English. Java Miscellaneous Mock test for topic via Miscellaneous Mode. Here we are providing Java Miscellaneous Mock Test in English Now Test your self for “Java Miscellaneous Test in English” Exam by using below quiz…
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Question 1 of 20
1. Question
The String class is declared as
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Question 2 of 20
2. Question
Inheritance provides ________________ .
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Question 3 of 20
3. Question
If we apply instanceof method on the variable that have null value, it will return
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Question 4 of 20
4. Question
What about the Package class?
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Question 5 of 20
5. Question
The java compiler creates the default constructor of the class always.
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Question 6 of 20
6. Question
If we have private method in class, there is
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Question 7 of 20
7. Question
In java4, System.out.println(“A”+”B”);
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Question 8 of 20
8. Question
In the Java SE 6 platform, what key tuning option(s) are needed to achieve high performance?
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Question 9 of 20
9. Question
We can create the multiple objects by one type only
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Question 10 of 20
10. Question
The instance method of the class gets memory everytime, we create the instance of the class
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Question 11 of 20
11. Question
Which pair of keywords must you use when invoking a method that might throw an exception?
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Question 12 of 20
12. Question
What is the main function of any variable ?
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Question 13 of 20
13. Question
Which of the following statements are true about the default implementation of the public int hashCode() method of the Object class?<br />
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Question 14 of 20
14. Question
Booleans are _______.
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Question 15 of 20
15. Question
What will be the value of “num” after the following statements?
int num;
num = (5+4);
num = num / 9;
num = 12;Correct
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Question 16 of 20
16. Question
The exception that raises by not initializing a component in the panel is:
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Question 17 of 20
17. Question
What is Java (in regard to Computer Science) ?
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Question 18 of 20
18. Question
which of the following classes are available in the java.lang package?
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Question 19 of 20
19. Question
What is an assignment statement
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Question 20 of 20
20. Question
The Java SE 6 platform delivers a technology that can greatly improve performance by reducing unnecessary synchronization overhead. It allows a thread to lock and unlock an object with minimal use of atomic operations. What is this technology called?
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