CS506 Midterm Online Quiz

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CS506-Midterm

1 / 50

To create DataBaseMetaData object we write following line of code

2 / 50

Window frame and dialog use ________ as their default layout.

3 / 50

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

4 / 50

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

5 / 50

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

6 / 50

Java developed in __________

7 / 50

Which of the following stream is a filter stream?

8 / 50

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

9 / 50

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

10 / 50

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

11 / 50

A top level class without any modifier is accessible to

12 / 50

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

13 / 50

Which of the following stream is a filter stream?

14 / 50

A top level class without any modifier is accessible to

15 / 50

Which of following can be thrown using the throw statement?

16 / 50

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

17 / 50

To create DataBaseMetaData object we write following line of code

18 / 50

The relationship between class and interface is called ________

19 / 50

Mouse events can be trapped for ________ GUI component.

20 / 50

What if the main method is declared as private?

21 / 50

The collections API are defined in ______ package?

22 / 50

In Java an abstract class cannot be sub-classed

23 / 50

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

24 / 50

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

25 / 50

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

26 / 50

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

27 / 50

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

28 / 50

In Java an abstract class cannot be sub-classed

29 / 50

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

30 / 50

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

31 / 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);

32 / 50

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

33 / 50

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

34 / 50

If we remove String array from main then program____________

35 / 50

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

36 / 50

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

37 / 50

Based on functionality, the streams can be categorized as________

38 / 50

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

39 / 50

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

40 / 50

What if the main method is declared as private?

41 / 50

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

42 / 50

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

43 / 50

____________is/are the JSP Implicit Object(s).

44 / 50

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

45 / 50

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

46 / 50

If a super class method is protected then overriding method _________

47 / 50

If we remove static from main then program __________

48 / 50

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

49 / 50

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

50 / 50

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

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