CS506-Midterm
1 / 50
If we remove static from main then program __________
2 / 50
Which of the following belongs to a category of checked exception?
3 / 50
Which of the following statement object is used to execute stored procedures?
4 / 50
Which of the following is called ' pure abstract class ' ?
5 / 50
In Java an abstract class cannot be sub-classed
6 / 50
An abstract class --------------- instantiated.
7 / 50
ServletConfig defines a set of methods that a servlet uses to communicate with its servlet container.
8 / 50
Which of the following function will be used to register event handler with events generator (button)?
9 / 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?
10 / 50
Which of the following is true about abstract class?
11 / 50
Which of the following stream is a filter stream?
12 / 50
A final class can't be extended.
13 / 50
Which of the following exception belongs to a category of un-checked exception?
14 / 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).
15 / 50
Exceptions must be handled while handling files otherwise it may lead to _____
16 / 50
The relationship between class and interface is called ________
17 / 50
18 / 50
Socket is a --------------communication channel between hosts.
19 / 50
Which of the following method is used to execute INSERT, UPDATE and Delete SQL statements?
20 / 50
Which of the following is true about AWT and SWING components?
21 / 50
Event source can have --------- listeners registered on it.
22 / 50
The classes which contain the word _____ are byte oriented streams.
23 / 50
What if the main method is declared as private?
24 / 50
A ................defines the way and method of communication between two parties
25 / 50
Which of the following are passed as an argument to the paint () method:
26 / 50
JPanel and Applet use ________ as their default layout.
27 / 50
Mouse events can be trapped for ________ GUI component.
28 / 50
Which of the following statements is true regarding Vectors with no specified base type?
29 / 50
Which of the following syntax is used to attach an input stream to console?
30 / 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);
31 / 50
There are _________ types of exceptions in Java
32 / 50
33 / 50
Aside from the Scanner class, which of the following classes can be used for text-file file input?
34 / 50
Aside from the Scanner class, which of the following class/es can be used for text file file input
35 / 50
In Java a final class must be sub-classed before it.
36 / 50
37 / 50
38 / 50
To create DataBaseMetaData object we write following line of code
39 / 50
A serializable class must implement the method(s)............
40 / 50
____________is/are the JSP Implicit Object(s).
41 / 50
Border layout divides the area into _______ regions
42 / 50
Which of the following feature provide facility for multiple inheritances:-
43 / 50
44 / 50
Which of the following methods are invoked by the AWT to support paint and repaint operations?
45 / 50
An expression tag contains a scripting language expression that is evaluated.
46 / 50
You can ---------to a network using sockets.
47 / 50
48 / 50
If a super class method is protected then overriding method _________
49 / 50
Based on functionality, the streams can be categorized as________
50 / 50
DSN stands for _________
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