CS506-Midterm
1 / 50
Based on functionality, the streams can be categorized as________
2 / 50
Map interface is derived from the Collection interface.
3 / 50
A top level class without any modifier is accessible to
4 / 50
What if the main method is declared as private?
5 / 50
Which of the following statement object is used to execute stored procedures?
6 / 50
Socket is a --------------communication channel between hosts.
7 / 50
All the exceptions and errors in java are inherited from _____ class.
8 / 50
Which of the following are passed as an argument to the paint ( ) method?
9 / 50
10 / 50
Which of the following is true about AWT and SWING components?
11 / 50
A final class can't be extended.
12 / 50
Which of the following function will be used to register event handler with events generator (button)?
13 / 50
HahMap takes key as a/an _________
14 / 50
If we remove static from main then program __________
15 / 50
____________is/are the JSP Implicit Object(s).
16 / 50
If a super class method is protected then overriding method _________
17 / 50
Exceptions must be handled while handling files otherwise it may lead to _____
18 / 50
A ................defines the way and method of communication between two parties
19 / 50
Which of the following method is used to execute SELECT SQL statements?
20 / 50
CREATE, ALTER, DROP are _________ SQL statements.
21 / 50
22 / 50
Which of the following method is used to execute INSERT, UPDATE and Delete SQL statements?
23 / 50
24 / 50
In Java garbage collection is done by_______________
25 / 50
Which of the following statements is true regarding Vectors with no specified base type?
26 / 50
A serializable class must implement the method(s) _________.
27 / 50
ServletConfig defines a set of methods that a servlet uses to communicate with its servlet container.
28 / 50
A collection can store..........
29 / 50
Border layout divides the area into _______ regions
30 / 50
Which of the following is a general purpose container?
31 / 50
An abstract class --------------- instantiated.
32 / 50
What if the static modifier is removed from the signature of the main method?
33 / 50
Which of following can be thrown using the throw statement?
34 / 50
In Java, which of these classes implement the LayoutManager interface?
35 / 50
Java program code is compiled into form called
36 / 50
37 / 50
38 / 50
Overloading is _______ whereas overriding is _____
39 / 50
BorderLayout is the default layout manager for a JFrame content pane
40 / 50
Java developed in __________
41 / 50
An expression tag contains a scripting language expression that is evaluated.
42 / 50
In Java a final class must be sub-classed before it.
43 / 50
Mouse events can be trapped for ________ GUI component.
44 / 50
45 / 50
The relationship between class and interface is called ________
46 / 50
A serializable class must implement the method(s)............
47 / 50
Which of the following syntax is used to attach an input stream to console?
48 / 50
Exceptions must be handled while handling files otherwise it may lead to____?
49 / 50
50 / 50
Which of the following stream is a filter stream?
Your score is
The average score is 32%
Restart quiz
