CS506-Midterm
1 / 50
A ___________ defines the way and method of communication between two parties.
2 / 50
To create DataBaseMetaData object we write following line of code
3 / 50
Which of the following methods are invoked by the AWT to support paint and repaint operations?
4 / 50
A serializable class must implement the method(s) _________.
5 / 50
Which of the following is used for inheritance in java?
6 / 50
Exceptions must be handled while handling files otherwise it may lead to____?
7 / 50
CREATE, ALTER, DROP are _________ SQL statements.
8 / 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?
9 / 50
If we remove String array from main then program____________
10 / 50
Aside from the Scanner class, which of the following class/es can be used for text file file input
11 / 50
Which of the following feature provide facility for multiple inheritances:-
12 / 50
There are _________ types of exceptions in Java
13 / 50
Which of following can be thrown using the throw statement?
14 / 50
You can ---------to a network using sockets.
15 / 50
A collection can store..........
16 / 50
If we remove static from main then program __________
17 / 50
BorderLayout is the default layout manager for a JFrame’s content pane
18 / 50
Which of the following statement object is used to execute stored procedures?
19 / 50
Which of the following is called ' pure abstract class ' ?
20 / 50
JPanel and Applet use ________ as their default layout.
21 / 50
An abstract class --------------- instantiated.
22 / 50
23 / 50
An expression tag contains a scripting language expression that is evaluated.
24 / 50
DSN stands for _________
25 / 50
Which of the following belongs to a category of checked exception?
26 / 50
Window Listener interface contains _______ methods.
27 / 50
When defining a method you must include a ___________ to declare any exception that might be thrown but is not caught in the method.
28 / 50
Which of the following package needs to be import while handling files?
29 / 50
If a super class method is protected then overriding method _________
30 / 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);
31 / 50
In Java a final class must be sub-classed before it.
32 / 50
Border layout divides the area into _______ regions
33 / 50
The collections API are defined in ______ package?
34 / 50
Exceptions must be handled while handling files otherwise it may lead to _____
35 / 50
What if the main method is declared as private?
36 / 50
Which of the following are passed as an argument to the paint () method:
37 / 50
In Java an abstract class cannot be sub-classed
38 / 50
39 / 50
Which of the following function will be used to register event handler with events generator (button)?
40 / 50
Which of the following is true about abstract class?
41 / 50
Event source can have --------- listeners registered on it.
42 / 50
Which of the following is true about AWT and SWING components?
43 / 50
Which of the following are passed as an argument to the paint ( ) method?
44 / 50
In Java garbage collection is done by_______________
45 / 50
46 / 50
Which of the following method is used to execute SELECT SQL statements?
47 / 50
Mouse events can be trapped for ________ GUI component.
48 / 50
Window frame and dialog use ________ as their default layout.
49 / 50
Which of these are valid declarations for the main method?
50 / 50
Static methods only access ___
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