CS506 Midterm Online Quiz

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CS506-Midterm

1 / 50

A ___________ defines the way and method of communication between two parties.

2 / 50

Which of the following syntax is used to attach an input stream to console?

3 / 50

Which of the following function will be used to register event handler with events generator (button)?

4 / 50

In Java a final class must be sub-classed before it.

5 / 50

Exceptions must be handled while handling files otherwise it may lead to _____

6 / 50

Aside from the Scanner class, which of the following class/es can be used for text file file input

7 / 50

ServletConfig defines a set of methods that a servlet uses to communicate with its servlet container.

8 / 50

The classes which contain the word _____ are byte oriented streams.

9 / 50

Which of the following is true about abstract class?

10 / 50

An abstract class ---------------instantiated.

11 / 50

An abstract class --------------- instantiated.

12 / 50

A top level class may have only the following access modifier.

13 / 50

Aside from the Scanner class, which of the following classes can be used for text-file file input?

14 / 50

Which of the following feature provide facility for multiple inheritances:-

15 / 50

If we remove static from main then program __________

16 / 50

Java program code is compiled into form called

17 / 50

DSN stands for _________

18 / 50

Event source can have --------- listeners registered on it.

19 / 50

Which of the following is true about AWT and SWING components?

20 / 50

An abstract class --------------- instantiated.

21 / 50

Which of the following statement object is used to execute stored procedures?

22 / 50

The relationship between class and interface is called ________

23 / 50

In Java garbage collection is done by_______________

24 / 50

Which of the following method is used to execute SELECT SQL statements?

25 / 50

A serializable class must implement the method(s)............

26 / 50

What if the main method is declared as private?

27 / 50

The relationship between class and interface is called ________

28 / 50

Exceptions must be handled while handling files otherwise it may lead to____?

29 / 50

In Java, which of these classes implement the LayoutManager interface?

30 / 50

Which of the following function will be used to register event handler with events generator (button)?

31 / 50

Which of the following exception belongs to a category of un-checked exception?

32 / 50

Which of the following methods are invoked by the AWT to support paint and repaint operations?

33 / 50

Overloading is _______ whereas overriding is _____

34 / 50

BorderLayout is the default layout manager for a JFrame’s content pane

35 / 50

Which of the following belongs to a category of checked exception?

36 / 50

Exceptions must be handled while handling files otherwise it may lead to _____

37 / 50

When recursive method is called to solve a problem, the method actually is capable of solving only the simpler case(s), or base case(s).

38 / 50

Event source can have --------- listeners registered on it.

39 / 50

Which of the following are passed as an argument to the paint ( ) method?

40 / 50

JavaBeans are?

41 / 50

____________is/are the JSP Implicit Object(s).

42 / 50

A top level class without any modifier is accessible to

43 / 50

Which of the following statement object is used to execute stored procedures?

44 / 50

In Java an abstract class cannot be sub-classed

45 / 50

Given a one dimensional array arr, what is the correct way of getting the number of elements in arr

46 / 50

A ................defines the way and method of communication between two parties

47 / 50

A serializable class must implement the method(s) _________.

48 / 50

HahMap takes key as a/an _________

49 / 50

HahMap takes key as a/an _________

50 / 50

Border layout divides the area into _______ regions

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