CS506-Midterm
1 / 50
Which of the following function will be used to register event handler with events generator (button)?
2 / 50
Which of the following is true about abstract class?
3 / 50
Exceptions must be handled while handling files otherwise it may lead to____?
4 / 50
Which of the following syntax is used to attach an input stream to console?
5 / 50
HahMap takes key as a/an _________
6 / 50
Which of the following belongs to a category of checked exception?
7 / 50
A ___________ defines the way and method of communication between two parties.
8 / 50
The relationship between class and interface is called ________
9 / 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?
10 / 50
11 / 50
Which of the following package needs to import while interacting with relational database?
12 / 50
Aside from the Scanner class, which of the following classes can be used for text-file file input?
13 / 50
Which of the following are passed as an argument to the paint ( ) method?
14 / 50
A top level class without any modifier is accessible to
15 / 50
In Java an abstract class cannot be sub-classed
16 / 50
17 / 50
You can ---------to a network using sockets.
18 / 50
____________is/are the JSP Implicit Object(s).
19 / 50
Java developed in __________
20 / 50
ServletConfig defines a set of methods that a servlet uses to communicate with its servlet container.
21 / 50
22 / 50
Which of the following is called ' pure abstract class ' ?
23 / 50
Which of the following exception belongs to a category of un-checked exception?
24 / 50
In Java, which of these classes implement the LayoutManager interface?
25 / 50
An expression tag contains a scripting language expression that is evaluated.
26 / 50
Which of following can be thrown using the throw statement?
27 / 50
If we remove static from main then program __________
28 / 50
Which of the following is used for inheritance in java?
29 / 50
When defining a method you must include a ___________ to declare any exception that might be thrown but is not caught in the method.
30 / 50
An abstract class --------------- instantiated.
31 / 50
Which of the following feature provide facility for multiple inheritances:-
32 / 50
All the exceptions and errors in java are inherited from _____ class.
33 / 50
Map interface is derived from the Collection interface.
34 / 50
DSN stands for _________
35 / 50
BorderLayout is the default layout manager for a JFrame’s content pane
36 / 50
Java program code is compiled into form called
37 / 50
A top level class may have only the following access modifier.
38 / 50
A final class can't be extended.
39 / 50
The collections API are defined in ______ package?
40 / 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);
41 / 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).
42 / 50
Window Listener interface contains _______ methods.
43 / 50
Overloading is _______ whereas overriding is _____
44 / 50
Border layout divides the area into _______ regions
45 / 50
Window frame and dialog use ________ as their default layout.
46 / 50
47 / 50
A collection can store..........
48 / 50
What if the static modifier is removed from the signature of the main method?
49 / 50
Which of the following method is used to execute SELECT SQL statements?
50 / 50
In Java a final class must be sub-classed before it.
Your score is
The average score is 32%
Restart quiz
