CS506-Midterm
1 / 50
JPanel and Applet use ________ as their default layout.
2 / 50
Border layout divides the area into _______ regions
3 / 50
You can ---------to a network using sockets.
4 / 50
CREATE, ALTER, DROP are _________ SQL statements.
5 / 50
In Java an abstract class cannot be sub-classed
6 / 50
Which of the following syntax is used to attach an input stream to console?
7 / 50
What if the main method is declared as private?
8 / 50
BorderLayout is the default layout manager for a JFrame’s content pane
9 / 50
A top level class may have only the following access modifier.
10 / 50
Which of the following stream is a filter stream?
11 / 50
Which of the following exception belongs to a category of un-checked exception?
12 / 50
Which of the following statement object is used to execute stored procedures?
13 / 50
14 / 50
15 / 50
In Java garbage collection is done by_______________
16 / 50
There are _________ types of exceptions in Java
17 / 50
Which of the following feature provide facility for multiple inheritances:-
18 / 50
19 / 50
Which of the following is true about AWT and SWING components?
20 / 50
21 / 50
Which of the following function will be used to register event handler with events generator (button)?
22 / 50
The relationship between class and interface is called ________
23 / 50
Socket is a --------------communication channel between hosts.
24 / 50
Exceptions must be handled while handling files otherwise it may lead to _____
25 / 50
Which of the following is true about abstract class?
26 / 50
Which of the following package needs to import while interacting with relational database?
27 / 50
A ................defines the way and method of communication between two parties
28 / 50
BorderLayout is the default layout manager for a JFrame content pane
29 / 50
30 / 50
A ___________ defines the way and method of communication between two parties.
31 / 50
Exceptions must be handled while handling files otherwise it may lead to____?
32 / 50
A serializable class must implement the method(s) _________.
33 / 50
To create DataBaseMetaData object we write following line of code
34 / 50
A collection can store..........
35 / 50
DSN stands for _________
36 / 50
Static methods only access ___
37 / 50
Window frame and dialog use ________ as their default layout.
38 / 50
In Java, which of these classes implement the LayoutManager interface?
39 / 50
Map interface is derived from the Collection interface.
40 / 50
A serializable class must implement the method(s)............
41 / 50
Java program code is compiled into form called
42 / 50
Event source can have --------- listeners registered on it.
43 / 50
All the exceptions and errors in java are inherited from _____ class.
44 / 50
Which of the following package needs to be import while handling files?
45 / 50
If a super class method is protected then overriding method _________
46 / 50
Aside from the Scanner class, which of the following class/es can be used for text file file input
47 / 50
The collections API are defined in ______ package?
48 / 50
49 / 50
In Java a final class must be sub-classed before it.
50 / 50
Which of the following stream read/write data in the form of bytes?
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