CS506-Midterm
1 / 50
What if the static modifier is removed from the signature of the main method?
2 / 50
In Java an abstract class cannot be sub-classed
3 / 50
A ................defines the way and method of communication between two parties
4 / 50
Exceptions must be handled while handling files otherwise it may lead to____?
5 / 50
ServletConfig defines a set of methods that a servlet uses to communicate with its servlet container.
6 / 50
Which of these are valid declarations for the main method?
7 / 50
A collection can store..........
8 / 50
Window frame and dialog use ________ as their default layout.
9 / 50
DSN stands for _________
10 / 50
If a super class method is protected then overriding method _________
11 / 50
You can ---------to a network using sockets.
12 / 50
The classes which contain the word _____ are byte oriented streams.
13 / 50
Mouse events can be trapped for ________ GUI component.
14 / 50
BorderLayout is the default layout manager for a JFrame content pane
15 / 50
16 / 50
To create DataBaseMetaData object we write following line of code
17 / 50
Which of the following is used for inheritance in java?
18 / 50
Aside from the Scanner class, which of the following classes can be used for text-file file input?
19 / 50
20 / 50
Which of the following exception belongs to a category of un-checked exception?
21 / 50
Java developed in __________
22 / 50
CREATE, ALTER, DROP are _________ SQL statements.
23 / 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);
24 / 50
Which of the following belongs to a category of checked exception?
25 / 50
An abstract class --------------- instantiated.
26 / 50
Which of following can be thrown using the throw statement?
27 / 50
Which of the following is a general purpose container?
28 / 50
JPanel and Applet use ________ as their default layout.
29 / 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).
30 / 50
An expression tag contains a scripting language expression that is evaluated.
31 / 50
HahMap takes key as a/an _________
32 / 50
A final class can't be extended.
33 / 50
In Java garbage collection is done by_______________
34 / 50
____________is/are the JSP Implicit Object(s).
35 / 50
Which of the following syntax is used to attach an input stream to console?
36 / 50
If we remove static from main then program __________
37 / 50
Which of the following methods are invoked by the AWT to support paint and repaint operations?
38 / 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?
39 / 50
Which of the following are passed as an argument to the paint () method:
40 / 50
Exceptions must be handled while handling files otherwise it may lead to _____
41 / 50
Overloading is _______ whereas overriding is _____
42 / 50
What if the main method is declared as private?
43 / 50
Border layout divides the area into _______ regions
44 / 50
45 / 50
46 / 50
In Java a final class must be sub-classed before it.
47 / 50
Based on functionality, the streams can be categorized as________
48 / 50
An abstract class ---------------instantiated.
49 / 50
Socket is a --------------communication channel between hosts.
50 / 50
Your score is
The average score is 32%
Restart quiz
