CS506-Midterm
1 / 50
____________is/are the JSP Implicit Object(s).
2 / 50
You can ---------to a network using sockets.
3 / 50
Border layout divides the area into _______ regions
4 / 50
Which of the following belongs to a category of checked exception?
5 / 50
What if the main method is declared as private?
6 / 50
A final class can't be extended.
7 / 50
Which of following can be thrown using the throw statement?
8 / 50
Socket is a --------------communication channel between hosts.
9 / 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).
10 / 50
Which of these are valid declarations for the main method?
11 / 50
HahMap takes key as a/an _________
12 / 50
A top level class without any modifier is accessible to
13 / 50
A collection can store..........
14 / 50
CREATE, ALTER, DROP are _________ SQL statements.
15 / 50
Which of the following is true about abstract class?
16 / 50
JavaBeans are?
17 / 50
Map interface is derived from the Collection interface.
18 / 50
Mouse events can be trapped for ________ GUI component.
19 / 50
To create DataBaseMetaData object we write following line of code
20 / 50
21 / 50
If we remove static from main then program __________
22 / 50
JPanel and Applet use ________ as their default layout.
23 / 50
Which of the following statement object is used to execute stored procedures?
24 / 50
There are _________ types of exceptions in Java
25 / 50
If we remove String array from main then program____________
26 / 50
ServletConfig defines a set of methods that a servlet uses to communicate with its servlet container.
27 / 50
Which of the following exception belongs to a category of un-checked exception?
28 / 50
Which of the following statements is true regarding Vectors with no specified base type?
29 / 50
In Java an abstract class cannot be sub-classed
30 / 50
Event source can have --------- listeners registered on it.
31 / 50
BorderLayout is the default layout manager for a JFrame content pane
32 / 50
In Java a final class must be sub-classed before it.
33 / 50
Which of the following is called ' pure abstract class ' ?
34 / 50
35 / 50
A top level class may have only the following access modifier.
36 / 50
What if the static modifier is removed from the signature of the main method?
37 / 50
38 / 50
DSN stands for _________
39 / 50
The classes which contain the word _____ are byte oriented streams.
40 / 50
Which of the following method is used to execute SELECT SQL statements?
41 / 50
42 / 50
Aside from the Scanner class, which of the following class/es can be used for text file file input
43 / 50
An abstract class ---------------instantiated.
44 / 50
Which of the following feature provide facility for multiple inheritances:-
45 / 50
46 / 50
Which of the following function will be used to register event handler with events generator (button)?
47 / 50
48 / 50
If a super class method is protected then overriding method _________
49 / 50
Java program code is compiled into form called
50 / 50
A serializable class must implement the method(s)............
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