CS506-Midterm
1 / 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).
2 / 50
Which of the following is used for inheritance in java?
3 / 50
If a super class method is protected then overriding method _________
4 / 50
JavaBeans are?
5 / 50
6 / 50
____________is/are the JSP Implicit Object(s).
7 / 50
Which of the following stream is a filter stream?
8 / 50
Which of the following function will be used to register event handler with events generator (button)?
9 / 50
Which of the following method is used to execute INSERT, UPDATE and Delete SQL statements?
10 / 50
To create DataBaseMetaData object we write following line of code
11 / 50
A top level class without any modifier is accessible to
12 / 50
Mouse events can be trapped for ________ GUI component.
13 / 50
Which of the following package needs to be import while handling files?
14 / 50
If we remove String array from main then program____________
15 / 50
Java developed in __________
16 / 50
Which of the following is called ' pure abstract class ' ?
17 / 50
Event source can have --------- listeners registered on it.
18 / 50
BorderLayout is the default layout manager for a JFrame’s content pane
19 / 50
HahMap takes key as a/an _________
20 / 50
21 / 50
The classes which contain the word _____ are byte oriented streams.
22 / 50
Exceptions must be handled while handling files otherwise it may lead to _____
23 / 50
In Java an abstract class cannot be sub-classed
24 / 50
You can ---------to a network using sockets.
25 / 50
What if the main method is declared as private?
26 / 50
All the exceptions and errors in java are inherited from _____ class.
27 / 50
28 / 50
The relationship between class and interface is called ________
29 / 50
30 / 50
CREATE, ALTER, DROP are _________ SQL statements.
31 / 50
In Java a final class must be sub-classed before it.
32 / 50
Which of the following are passed as an argument to the paint ( ) method?
33 / 50
Which of the following methods are invoked by the AWT to support paint and repaint operations?
34 / 50
Which of the following is true about abstract class?
35 / 50
Overloading is _______ whereas overriding is _____
36 / 50
Exceptions must be handled while handling files otherwise it may lead to____?
37 / 50
Which of the following exception belongs to a category of un-checked exception?
38 / 50
A collection can store..........
39 / 50
The collections API are defined in ______ package?
40 / 50
41 / 50
Window Listener interface contains _______ methods.
42 / 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?
43 / 50
Socket is a --------------communication channel between hosts.
44 / 50
A ................defines the way and method of communication between two parties
45 / 50
46 / 50
47 / 50
DSN stands for _________
48 / 50
An expression tag contains a scripting language expression that is evaluated.
49 / 50
In Java, which of these classes implement the LayoutManager interface?
50 / 50
Your score is
The average score is 32%
Restart quiz
