CS506-Midterm
1 / 50
A serializable class must implement the method(s) _________.
2 / 50
Which of the following function will be used to register event handler with events generator (button)?
3 / 50
All the exceptions and errors in java are inherited from _____ class.
4 / 50
Aside from the Scanner class, which of the following classes can be used for text-file file input?
5 / 50
Static methods only access ___
6 / 50
Which of the following statement object is used to execute stored procedures?
7 / 50
Which of the following feature provide facility for multiple inheritances:-
8 / 50
What if the main method is declared as private?
9 / 50
Event source can have --------- listeners registered on it.
10 / 50
Which of the following is true about abstract class?
11 / 50
Mouse events can be trapped for ________ GUI component.
12 / 50
Which of the following statements is true regarding Vectors with no specified base type?
13 / 50
In Java a final class must be sub-classed before it.
14 / 50
An abstract class --------------- instantiated.
15 / 50
Which of the following belongs to a category of checked exception?
16 / 50
An expression tag contains a scripting language expression that is evaluated.
17 / 50
CREATE, ALTER, DROP are _________ SQL statements.
18 / 50
ServletConfig defines a set of methods that a servlet uses to communicate with its servlet container.
19 / 50
20 / 50
You can ---------to a network using sockets.
21 / 50
22 / 50
Exceptions must be handled while handling files otherwise it may lead to _____
23 / 50
Which of the following exception belongs to a category of un-checked exception?
24 / 50
In Java an abstract class cannot be sub-classed
25 / 50
BorderLayout is the default layout manager for a JFrame’s content pane
26 / 50
Java program code is compiled into form called
27 / 50
Which of the following are passed as an argument to the paint ( ) method?
28 / 50
Which of the following is a general purpose container?
29 / 50
____________is/are the JSP Implicit Object(s).
30 / 50
Which of the following are passed as an argument to the paint () method:
31 / 50
If we remove String array from main then program____________
32 / 50
33 / 50
The relationship between class and interface is called ________
34 / 50
HahMap takes key as a/an _________
35 / 50
Which of the following stream read/write data in the form of bytes?
36 / 50
Based on functionality, the streams can be categorized as________
37 / 50
Exceptions must be handled while handling files otherwise it may lead to____?
38 / 50
Socket is a --------------communication channel between hosts.
39 / 50
Which of the following method is used to execute INSERT, UPDATE and Delete SQL statements?
40 / 50
41 / 50
Map interface is derived from the Collection interface.
42 / 50
A ___________ defines the way and method of communication between two parties.
43 / 50
Window Listener interface contains _______ methods.
44 / 50
A final class can't be extended.
45 / 50
If a super class method is protected then overriding method _________
46 / 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?
47 / 50
A top level class may have only the following access modifier.
48 / 50
Which of the following is true about AWT and SWING components?
49 / 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).
50 / 50
There are _________ types of exceptions in Java
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