CS506-Midterm
1 / 50
Which of the following is called ' pure abstract class ' ?
2 / 50
Java developed in __________
3 / 50
Which of the following statement object is used to execute stored procedures?
4 / 50
Exceptions must be handled while handling files otherwise it may lead to _____
5 / 50
A top level class without any modifier is accessible to
6 / 50
A ___________ defines the way and method of communication between two parties.
7 / 50
Which of the following method is used to execute SELECT SQL statements?
8 / 50
BorderLayout is the default layout manager for a JFrame content pane
9 / 50
Which of the following package needs to be import while handling files?
10 / 50
Which of the following is true about abstract class?
11 / 50
If a super class method is protected then overriding method _________
12 / 50
There are _________ types of exceptions in Java
13 / 50
Given a one dimensional array arr, what is the correct way of getting the number of elements in arr
14 / 50
Border layout divides the area into _______ regions
15 / 50
An abstract class --------------- instantiated.
16 / 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).
17 / 50
A top level class may have only the following access modifier.
18 / 50
When defining a method you must include a ___________ to declare any exception that might be thrown but is not caught in the method.
19 / 50
Which of the following function will be used to register event handler with events generator (button)?
20 / 50
Which of the following package needs to import while interacting with relational database?
21 / 50
Exceptions must be handled while handling files otherwise it may lead to____?
22 / 50
The collections API are defined in ______ package?
23 / 50
You can ---------to a network using sockets.
24 / 50
Window Listener interface contains _______ methods.
25 / 50
Based on functionality, the streams can be categorized as________
26 / 50
HahMap takes key as a/an _________
27 / 50
In Java a final class must be sub-classed before it.
28 / 50
Which of the following is a general purpose container?
29 / 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?
30 / 50
DSN stands for _________
31 / 50
32 / 50
Which of the following syntax is used to attach an input stream to console?
33 / 50
Which of the following methods are invoked by the AWT to support paint and repaint operations?
34 / 50
To create DataBaseMetaData object we write following line of code
35 / 50
A ................defines the way and method of communication between two parties
36 / 50
A serializable class must implement the method(s)............
37 / 50
All the exceptions and errors in java are inherited from _____ class.
38 / 50
Map interface is derived from the Collection interface.
39 / 50
Which of the following stream is a filter stream?
40 / 50
41 / 50
42 / 50
43 / 50
44 / 50
Which of following can be thrown using the throw statement?
45 / 50
What if the main method is declared as private?
46 / 50
Which of the following are passed as an argument to the paint () method:
47 / 50
48 / 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);
49 / 50
50 / 50
A collection can store..........
Your score is
The average score is 32%
Restart quiz
