CS506 Midterm Online Quiz

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CS506-Midterm

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If a super class method is protected then overriding method _________

2 / 50

Mouse events can be trapped for ________ GUI component.

3 / 50

Which of the following is used for inheritance in java?

4 / 50

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

5 / 50

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

6 / 50

____________is/are the JSP Implicit Object(s).

7 / 50

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

8 / 50

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

9 / 50

To create DataBaseMetaData object we write following line of code

10 / 50

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

11 / 50

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

12 / 50

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

13 / 50

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

14 / 50

JavaBeans are?

15 / 50

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

16 / 50

____________is/are the JSP Implicit Object(s).

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

18 / 50

CREATE, ALTER, DROP are _________ SQL statements.

19 / 50

Window Listener interface contains _______ methods.

20 / 50

The relationship between class and interface is called ________

21 / 50

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

22 / 50

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

23 / 50

What if the main method is declared as private?

24 / 50

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

25 / 50

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

26 / 50

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

27 / 50

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

28 / 50

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

29 / 50

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

30 / 50

To create DataBaseMetaData object we write following line of code

31 / 50

Which of following can be thrown using the throw statement?

32 / 50

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

33 / 50

There are _________ types of exceptions in Java

34 / 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?

35 / 50

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

36 / 50

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

37 / 50

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

38 / 50

Window frame and dialog use ________ as their default layout.

39 / 50

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

40 / 50

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

41 / 50

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

42 / 50

What if the main method is declared as private?

43 / 50

When defining a method you must include a ___________ to declare any exception that might be thrown but is not caught in the method.

44 / 50

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

45 / 50

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

46 / 50

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

47 / 50

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

48 / 50

JPanel and Applet use ________ as their default layout.

49 / 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).

50 / 50

Which of the following is true about abstract class?

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