CS506 Midterm Online Quiz

0%

CS506-Midterm

1 / 50

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

2 / 50

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

3 / 50

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

4 / 50

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

5 / 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);

6 / 50

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

7 / 50

HahMap takes key as a/an _________

8 / 50

There are _________ types of exceptions in Java

9 / 50

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

10 / 50

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

11 / 50

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

12 / 50

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

13 / 50

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

14 / 50

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

15 / 50

DSN stands for _________

16 / 50

In Java an abstract class cannot be sub-classed

17 / 50

Which of the following is true about abstract class?

18 / 50

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

19 / 50

If a super class method is protected then overriding method _________

20 / 50

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

21 / 50

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

22 / 50

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

23 / 50

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

24 / 50

Window Listener interface contains _______ methods.

25 / 50

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

26 / 50

Which of the following is used for inheritance in java?

27 / 50

Mouse events can be trapped for ________ GUI component.

28 / 50

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

29 / 50

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

30 / 50

JPanel and Applet use ________ as their default layout.

31 / 50

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

32 / 50

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

33 / 50

Map interface is derived from the Collection interface.

34 / 50

A top level class without any modifier is accessible to

35 / 50

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

36 / 50

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

37 / 50

____________is/are the JSP Implicit Object(s).

38 / 50

Java developed in __________

39 / 50

The relationship between class and interface is called ________

40 / 50

What if the main method is declared as private?

41 / 50

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

42 / 50

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

43 / 50

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

44 / 50

A top level class without any modifier is accessible to

45 / 50

If we remove String array from main then program____________

46 / 50

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

47 / 50

____________is/are the JSP Implicit Object(s).

48 / 50

BorderLayout is the default layout manager for a JFrame content pane

49 / 50

JavaBeans are?

50 / 50

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

Your score is

The average score is 32%

0%

Qunoot e Nazilah
Dua e Hajat
4 Qul
6 Kalma
Dua-e-Akasha
Darood Akbar
Surah Fatiha
Dua-e-Ganj Ul Arsh
Dua-e-Jamilah
Ayat-ul-Kursi