Java Mcq Questions For Placement Start Creating PDF
Java Mcq Questions For Placement, this topic has 446 mcqs, It takes five to ten minutes to complete this free java mcq questions for placement test. You will see 4 or 5 option of each question. You must choose / think only one option and then press on answer key for check right answer. Practice "java mcq questions for placement" MCQs and share with your friends, brothers, sisters.
java mcq questions for placement (Total Quiz: 446)
MCQ: Abbreviate the term POJO?
- Plain Old Java Object
- Performance Old Java Object
- Performance Optimize Java Object
- None of the above
A
MCQ: Unchecked exceptions are checked at compile-time rather they are checked at runtime.
- True
- False
B
MCQ: Which method returns the interrupted flag after that it sets the flag to false if it is true?
- isInterrupted()
- static interrupted()
- non static interrupted()
- Both A & C
B
MCQ: The PipedInputStream and PipedOutputStream classes can be used to read and write data simultaneously.
- True
- False
A
MCQ: From the following statements which is a disadvantage of an java array?
- An array can hold primitive types data
- An array has its size that is known as array length
- An array knows only its type that it contains. Array type is checked at the compile-time
- An array holds only one type of data
D
MCQ: Which method when implemented must return true while there are still more elements to extract, and false when all the elements have been enumerated?
- Object nextElement( )
- boolean hasMoreElements( )
- Both A & B
- None of the above
B
MCQ: Where are the following four methods commonly used? 1) public void add(Component c) 2) public void setSize(int width,int height) 3) public void setLayout(LayoutManager m) 4) public void setVisible(boolean)
- Graphics class
- Component class
- Both A & B
- None of the above
B
MCQ: Implement the Listener interface and overrides its methods is required to perform in event handling.
- True
- False
A
MCQ: Which is the container that doesn't contain title bar and MenuBars but it can have other components like button, textfield etc?
- Window
- Frame
- Panel
- Container
C
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