CS506 Midterm Online Quiz

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CS506-Midterm

1 / 50

BorderLayout is the default layout manager for a JFrame content pane

2 / 50

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

3 / 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);

4 / 50

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

5 / 50

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

6 / 50

If a super class method is protected then overriding method _________

7 / 50

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

8 / 50

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

9 / 50

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

10 / 50

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

11 / 50

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

12 / 50

____________is/are the JSP Implicit Object(s).

13 / 50

A top level class without any modifier is accessible to

14 / 50

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

15 / 50

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

16 / 50

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

17 / 50

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

18 / 50

Which of the following stream is a filter stream?

19 / 50

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

20 / 50

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

21 / 50

Which of the following stream is a filter stream?

22 / 50

Static methods only access ___

23 / 50

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

24 / 50

In Java an abstract class cannot be sub-classed

25 / 50

To create DataBaseMetaData object we write following line of code

26 / 50

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

27 / 50

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

28 / 50

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

29 / 50

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

30 / 50

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

31 / 50

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

32 / 50

The relationship between class and interface is called ________

33 / 50

If we remove String array from main then program____________

34 / 50

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

35 / 50

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

36 / 50

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

37 / 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?

38 / 50

Which of the following is a general purpose container?

39 / 50

DSN stands for _________

40 / 50

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

41 / 50

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

42 / 50

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

43 / 50

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

44 / 50

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

45 / 50

CREATE, ALTER, DROP are _________ SQL statements.

46 / 50

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

47 / 50

Based on functionality, the streams can be categorized as________

48 / 50

A final class can't be extended.

49 / 50

Which of the following is true about abstract class?

50 / 50

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

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