CS506 Midterm Online Quiz

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CS506-Midterm

1 / 50

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

2 / 50

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

3 / 50

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

4 / 50

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

5 / 50

Map interface is derived from the Collection interface.

6 / 50

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

7 / 50

BorderLayout is the default layout manager for a JFrame content pane

8 / 50

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

9 / 50

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

10 / 50

Which of the following is true about abstract class?

11 / 50

What if the main method is declared as private?

12 / 50

CREATE, ALTER, DROP are _________ SQL statements.

13 / 50

HahMap takes key as a/an _________

14 / 50

____________is/are the JSP Implicit Object(s).

15 / 50

Which of the following is a general purpose container?

16 / 50

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

17 / 50

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

18 / 50

A final class can't be extended.

19 / 50

CREATE, ALTER, DROP are _________ SQL statements.

20 / 50

In Java an abstract class cannot be sub-classed

21 / 50

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

22 / 50

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

23 / 50

JavaBeans are?

24 / 50

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

25 / 50

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

26 / 50

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

27 / 50

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

28 / 50

If a super class method is protected then overriding method _________

29 / 50

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

30 / 50

If a super class method is protected then overriding method _________

31 / 50

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

32 / 50

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

33 / 50

HahMap takes key as a/an _________

34 / 50

Which of the following is true about abstract class?

35 / 50

The collections API are defined in ______ package?

36 / 50

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

37 / 50

Static methods only access ___

38 / 50

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

39 / 50

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

40 / 50

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

41 / 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);

42 / 50

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

43 / 50

If we remove String array from main then program____________

44 / 50

The relationship between class and interface is called ________

45 / 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).

46 / 50

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

47 / 50

Which of the following stream is a filter stream?

48 / 50

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

49 / 50

Which of the following stream is a filter stream?

50 / 50

____________is/are the JSP Implicit Object(s).

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