CS506-Midterm
1 / 50
Which of the following statements is true regarding Vectors with no specified base type?
2 / 50
The code below draws a line. What color is the line? g.setColor(Color.red.green.yellow.red); g.drawLine(0, 0, 100,100);
3 / 50
DSN stands for _________
4 / 50
A top level class without any modifier is accessible to
5 / 50
The classes which contain the word _____ are byte oriented streams.
6 / 50
Map interface is derived from the Collection interface.
7 / 50
What if the static modifier is removed from the signature of the main method?
8 / 50
Which of the following function will be used to register event handler with events generator (button)?
9 / 50
Which of the following package needs to import while interacting with relational database?
10 / 50
ServletConfig defines a set of methods that a servlet uses to communicate with its servlet container.
11 / 50
Which of the following stream read/write data in the form of bytes?
12 / 50
A collection can store..........
13 / 50
14 / 50
You can ---------to a network using sockets.
15 / 50
Which of the following exception belongs to a category of un-checked exception?
16 / 50
Aside from the Scanner class, which of the following class/es can be used for text file file input
17 / 50
Exceptions must be handled while handling files otherwise it may lead to____?
18 / 50
Which of following can be thrown using the throw statement?
19 / 50
Java developed in __________
20 / 50
Which of the following methods are invoked by the AWT to support paint and repaint operations?
21 / 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).
22 / 50
A serializable class must implement the method(s) _________.
23 / 50
If a super class method is protected then overriding method _________
24 / 50
25 / 50
In Java a final class must be sub-classed before it.
26 / 50
CREATE, ALTER, DROP are _________ SQL statements.
27 / 50
What if the main method is declared as private?
28 / 50
Border layout divides the area into _______ regions
29 / 50
If we remove String array from main then program____________
30 / 50
Which of the following statement object is used to execute stored procedures?
31 / 50
In Java an abstract class cannot be sub-classed
32 / 50
Which of the following method is used to execute SELECT SQL statements?
33 / 50
Window frame and dialog use ________ as their default layout.
34 / 50
35 / 50
An expression tag contains a scripting language expression that is evaluated.
36 / 50
Which of the following is called ' pure abstract class ' ?
37 / 50
Window Listener interface contains _______ methods.
38 / 50
A ................defines the way and method of communication between two parties
39 / 50
Java program code is compiled into form called
40 / 50
41 / 50
The relationship between class and interface is called ________
42 / 50
An abstract class --------------- instantiated.
43 / 50
JavaBeans are?
44 / 50
Which of the following feature provide facility for multiple inheritances:-
45 / 50
Which of these are valid declarations for the main method?
46 / 50
If we remove static from main then program __________
47 / 50
BorderLayout is the default layout manager for a JFrame’s content pane
48 / 50
JPanel and Applet use ________ as their default layout.
49 / 50
Which of the following syntax is used to attach an input stream to console?
50 / 50
To create DataBaseMetaData object we write following line of code
Your score is
The average score is 32%
Restart quiz
