CS506 Midterm Online Quiz

0%

CS506-Midterm

1 / 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).

2 / 50

Which of the following is used for inheritance in java?

3 / 50

If a super class method is protected then overriding method _________

4 / 50

JavaBeans are?

5 / 50

If a super class method is protected then overriding method _________

6 / 50

____________is/are the JSP Implicit Object(s).

7 / 50

Which of the following stream is a filter stream?

8 / 50

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

9 / 50

Which of the following method is used to execute INSERT, UPDATE and Delete SQL statements?

10 / 50

To create DataBaseMetaData object we write following line of code

11 / 50

A top level class without any modifier is accessible to

12 / 50

Mouse events can be trapped for ________ GUI component.

13 / 50

Which of the following package needs to be import while handling files?

14 / 50

If we remove String array from main then program____________

15 / 50

Java developed in __________

16 / 50

Which of the following is called ' pure abstract class ' ?

17 / 50

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

18 / 50

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

19 / 50

HahMap takes key as a/an _________

20 / 50

To create DataBaseMetaData object we write following line of code

21 / 50

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

22 / 50

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

23 / 50

In Java an abstract class cannot be sub-classed

24 / 50

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

25 / 50

What if the main method is declared as private?

26 / 50

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

27 / 50

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

28 / 50

The relationship between class and interface is called ________

29 / 50

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

30 / 50

CREATE, ALTER, DROP are _________ SQL statements.

31 / 50

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

32 / 50

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

33 / 50

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

34 / 50

Which of the following is true about abstract class?

35 / 50

Overloading is _______ whereas overriding is _____

36 / 50

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

37 / 50

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

38 / 50

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

39 / 50

The collections API are defined in ______ package?

40 / 50

Which of the following is called ' pure abstract class ' ?

41 / 50

Window Listener interface contains _______ methods.

42 / 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?

43 / 50

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

44 / 50

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

45 / 50

Which of the following is true about abstract class?

46 / 50

A top level class without any modifier is accessible to

47 / 50

DSN stands for _________

48 / 50

An expression tag contains a scripting language expression that is evaluated.

49 / 50

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

50 / 50

Which of the following stream is a filter stream?

Your score is

The average score is 32%

0%

Qunoot e Nazilah
Dua e Hajat
4 Qul
6 Kalma
Dua-e-Akasha
Darood Akbar
Surah Fatiha
Dua-e-Ganj Ul Arsh
Dua-e-Jamilah
Ayat-ul-Kursi