CS506-Midterm
1 / 50
If a super class method is protected then overriding method _________
2 / 50
Which of the following stream is a filter stream?
3 / 50
All the exceptions and errors in java are inherited from _____ class.
4 / 50
A final class can't be extended.
5 / 50
BorderLayout is the default layout manager for a JFrame’s content pane
6 / 50
The collections API are defined in ______ package?
7 / 50
In Java garbage collection is done by_______________
8 / 50
In Java an abstract class cannot be sub-classed
9 / 50
Which of the following are passed as an argument to the paint ( ) method?
10 / 50
An abstract class --------------- instantiated.
11 / 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).
12 / 50
Which of the following are passed as an argument to the paint () method:
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14 / 50
Static methods only access ___
15 / 50
Based on functionality, the streams can be categorized as________
16 / 50
The classes which contain the word _____ are byte oriented streams.
17 / 50
Which of the following is used for inheritance in java?
18 / 50
HahMap takes key as a/an _________
19 / 50
What if the main method is declared as private?
20 / 50
Which of the following method is used to execute INSERT, UPDATE and Delete SQL statements?
21 / 50
JPanel and Applet use ________ as their default layout.
22 / 50
Socket is a --------------communication channel between hosts.
23 / 50
A ................defines the way and method of communication between two parties
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The relationship between class and interface is called ________
25 / 50
Border layout divides the area into _______ regions
26 / 50
If we remove String array from main then program____________
27 / 50
CREATE, ALTER, DROP are _________ SQL statements.
28 / 50
A top level class may have only the following access modifier.
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30 / 50
____________is/are the JSP Implicit Object(s).
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In Java a final class must be sub-classed before it.
32 / 50
Overloading is _______ whereas overriding is _____
33 / 50
Event source can have --------- listeners registered on it.
34 / 50
35 / 50
Which of the following belongs to a category of checked exception?
36 / 50
Which of the following is called ' pure abstract class ' ?
37 / 50
Window Listener interface contains _______ methods.
38 / 50
39 / 50
Exceptions must be handled while handling files otherwise it may lead to____?
40 / 50
Which of the following statement object is used to execute stored procedures?
41 / 50
JavaBeans are?
42 / 50
Which of these are valid declarations for the main method?
43 / 50
BorderLayout is the default layout manager for a JFrame content pane
44 / 50
Exceptions must be handled while handling files otherwise it may lead to _____
45 / 50
46 / 50
A collection can store..........
47 / 50
Map interface is derived from the Collection interface.
48 / 50
Window frame and dialog use ________ as their default layout.
49 / 50
You can ---------to a network using sockets.
50 / 50
Which of the following package needs to import while interacting with relational database?
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