CS506 Midterm Online Quiz

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CS506-Midterm

1 / 50

The relationship between class and interface is called ________

2 / 50

All the exceptions and errors in java are inherited from _____ class.

3 / 50

If we remove static from main then program __________

4 / 50

JPanel and Applet use ________ as their default layout.

5 / 50

What if the main method is declared as private?

6 / 50

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

7 / 50

What if the static modifier is removed from the signature of the main method?

8 / 50

Overloading is _______ whereas overriding is _____

9 / 50

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

10 / 50

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

11 / 50

In Java garbage collection is done by_______________

12 / 50

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

13 / 50

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

14 / 50

Which of the following stream is a filter stream?

15 / 50

To create DataBaseMetaData object we write following line of code

16 / 50

You want a class to have access to members of another class in the same package. Which is the most restrictive access that accomplishes this objective?

17 / 50

If a super class method is protected then overriding method _________

18 / 50

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

19 / 50

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

20 / 50

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

21 / 50

Map interface is derived from the Collection interface.

22 / 50

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

23 / 50

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

24 / 50

Which of the following package needs to import while interacting with relational database?

25 / 50

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

26 / 50

The code below draws a line. What color is the line? g.setColor(Color.red.green.yellow.red); g.drawLine(0, 0, 100,100);

27 / 50

Socket is a --------------communication channel between hosts.

28 / 50

You can ---------to a network using sockets.

29 / 50

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

30 / 50

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

31 / 50

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

32 / 50

A collection can store..........

33 / 50

Which of the following stream read/write data in the form of bytes?

34 / 50

Java developed in __________

35 / 50

If we remove String array from main then program____________

36 / 50

Border layout divides the area into _______ regions

37 / 50

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

38 / 50

Which of the following is a general purpose container?

39 / 50

CREATE, ALTER, DROP are _________ SQL statements.

40 / 50

Which of the following stream is a filter stream?

41 / 50

The relationship between class and interface is called ________

42 / 50

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

43 / 50

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

44 / 50

Which of the following is true about abstract class?

45 / 50

Which of the following is true about abstract class?

46 / 50

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

47 / 50

____________is/are the JSP Implicit Object(s).

48 / 50

Based on functionality, the streams can be categorized as________

49 / 50

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

50 / 50

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

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