CS506-Midterm
1 / 50
Aside from the Scanner class, which of the following classes can be used for text-file file input?
2 / 50
What if the main method is declared as private?
3 / 50
All the exceptions and errors in java are inherited from _____ class.
4 / 50
In Java a final class must be sub-classed before it.
5 / 50
Which of the following is true about abstract class?
6 / 50
In Java garbage collection is done by_______________
7 / 50
BorderLayout is the default layout manager for a JFrame content pane
8 / 50
A ___________ defines the way and method of communication between two parties.
9 / 50
Which of the following statement object is used to execute stored procedures?
10 / 50
A top level class without any modifier is accessible to
11 / 50
Which of the following are passed as an argument to the paint () method:
12 / 50
If a super class method is protected then overriding method _________
13 / 50
Which of the following function will be used to register event handler with events generator (button)?
14 / 50
____________is/are the JSP Implicit Object(s).
15 / 50
Which of the following syntax is used to attach an input stream to console?
16 / 50
A serializable class must implement the method(s) _________.
17 / 50
Which of the following is called ' pure abstract class ' ?
18 / 50
Java developed in __________
19 / 50
CREATE, ALTER, DROP are _________ SQL statements.
20 / 50
The relationship between class and interface is called ________
21 / 50
If we remove String array from main then program____________
22 / 50
Which of the following is true about AWT and SWING components?
23 / 50
You can ---------to a network using sockets.
24 / 50
Which of the following is a general purpose container?
25 / 50
26 / 50
27 / 50
Java program code is compiled into form called
28 / 50
29 / 50
HahMap takes key as a/an _________
30 / 50
31 / 50
Which of the following stream is a filter stream?
32 / 50
33 / 50
Which of these are valid declarations for the main method?
34 / 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?
35 / 50
A ................defines the way and method of communication between two parties
36 / 50
Which of the following stream read/write data in the form of bytes?
37 / 50
Which of the following is used for inheritance in java?
38 / 50
Overloading is _______ whereas overriding is _____
39 / 50
40 / 50
Which of the following feature provide facility for multiple inheritances:-
41 / 50
A collection can store..........
42 / 50
43 / 50
There are _________ types of exceptions in Java
44 / 50
45 / 50
46 / 50
Static methods only access ___
47 / 50
48 / 50
Aside from the Scanner class, which of the following class/es can be used for text file file input
49 / 50
A serializable class must implement the method(s)............
50 / 50
DSN stands for _________
Your score is
The average score is 32%
Restart quiz
