CS506-Midterm
1 / 50
The classes which contain the word _____ are byte oriented streams.
2 / 50
In Java a final class must be sub-classed before it.
3 / 50
____________is/are the JSP Implicit Object(s).
4 / 50
A ................defines the way and method of communication between two parties
5 / 50
Which of the following is used for inheritance in java?
6 / 50
Overloading is _______ whereas overriding is _____
7 / 50
Which of the following statement object is used to execute stored procedures?
8 / 50
Which of the following is true about AWT and SWING components?
9 / 50
You can ---------to a network using sockets.
10 / 50
Static methods only access ___
11 / 50
Based on functionality, the streams can be categorized as________
12 / 50
ServletConfig defines a set of methods that a servlet uses to communicate with its servlet container.
13 / 50
Socket is a --------------communication channel between hosts.
14 / 50
15 / 50
Aside from the Scanner class, which of the following class/es can be used for text file file input
16 / 50
DSN stands for _________
17 / 50
Which of the following function will be used to register event handler with events generator (button)?
18 / 50
19 / 50
An abstract class ---------------instantiated.
20 / 50
Mouse events can be trapped for ________ GUI component.
21 / 50
Event source can have --------- listeners registered on it.
22 / 50
Border layout divides the area into _______ regions
23 / 50
HahMap takes key as a/an _________
24 / 50
There are _________ types of exceptions in Java
25 / 50
When defining a method you must include a ___________ to declare any exception that might be thrown but is not caught in the method.
26 / 50
In Java garbage collection is done by_______________
27 / 50
A ___________ defines the way and method of communication between two parties.
28 / 50
A top level class without any modifier is accessible to
29 / 50
JPanel and Applet use ________ as their default layout.
30 / 50
Which of the following syntax is used to attach an input stream to console?
31 / 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).
32 / 50
Exceptions must be handled while handling files otherwise it may lead to____?
33 / 50
BorderLayout is the default layout manager for a JFrame content pane
34 / 50
35 / 50
Which of the following belongs to a category of checked exception?
36 / 50
An expression tag contains a scripting language expression that is evaluated.
37 / 50
The relationship between class and interface is called ________
38 / 50
If a super class method is protected then overriding method _________
39 / 50
In Java an abstract class cannot be sub-classed
40 / 50
41 / 50
42 / 50
BorderLayout is the default layout manager for a JFrame’s content pane
43 / 50
44 / 50
Window Listener interface contains _______ methods.
45 / 50
The collections API are defined in ______ package?
46 / 50
JavaBeans are?
47 / 50
Which of the following stream read/write data in the form of bytes?
48 / 50
A top level class may have only the following access modifier.
49 / 50
Which of following can be thrown using the throw statement?
50 / 50
Java developed in __________
Your score is
The average score is 32%
Restart quiz