CS506 Midterm Online Quiz

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CS506-Midterm

1 / 50

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

2 / 50

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

3 / 50

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

4 / 50

To create DataBaseMetaData object we write following line of code

5 / 50

A top level class without any modifier is accessible to

6 / 50

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

7 / 50

____________is/are the JSP Implicit Object(s).

8 / 50

To create DataBaseMetaData object we write following line of code

9 / 50

Which of the following is a general purpose container?

10 / 50

A top level class without any modifier is accessible to

11 / 50

If a super class method is protected then overriding method _________

12 / 50

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

13 / 50

Border layout divides the area into _______ regions

14 / 50

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

15 / 50

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

16 / 50

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

17 / 50

Which of the following stream is a filter stream?

18 / 50

Which of the following is true about abstract class?

19 / 50

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

20 / 50

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

21 / 50

In Java garbage collection is done by_______________

22 / 50

The relationship between class and interface is called ________

23 / 50

The collections API are defined in ______ package?

24 / 50

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

25 / 50

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

26 / 50

Which of the following statements is true regarding Vectors with no specified base type?

27 / 50

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

28 / 50

Which of the following stream is a filter stream?

29 / 50

Window frame and dialog use ________ as their default layout.

30 / 50

Window Listener interface contains _______ methods.

31 / 50

CREATE, ALTER, DROP are _________ SQL statements.

32 / 50

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

33 / 50

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

34 / 50

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

35 / 50

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

36 / 50

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

37 / 50

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

38 / 50

Which of the following is used for inheritance in java?

39 / 50

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

40 / 50

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

41 / 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).

42 / 50

JPanel and Applet use ________ as their default layout.

43 / 50

HahMap takes key as a/an _________

44 / 50

Which of the following is true about abstract class?

45 / 50

DSN stands for _________

46 / 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?

47 / 50

Java developed in __________

48 / 50

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

49 / 50

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

50 / 50

Based on functionality, the streams can be categorized as________

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