CS506-Midterm
1 / 50
Which of the following is a general purpose container?
2 / 50
Static methods only access ___
3 / 50
ServletConfig defines a set of methods that a servlet uses to communicate with its servlet container.
4 / 50
A top level class without any modifier is accessible to
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Which of these are valid declarations for the main method?
6 / 50
Which of the following stream is a filter stream?
7 / 50
JPanel and Applet use ________ as their default layout.
8 / 50
Which of the following function will be used to register event handler with events generator (button)?
9 / 50
If we remove String array from main then program____________
10 / 50
In Java garbage collection is done by_______________
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12 / 50
The relationship between class and interface is called ________
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14 / 50
HahMap takes key as a/an _________
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A ___________ defines the way and method of communication between two parties.
16 / 50
____________is/are the JSP Implicit Object(s).
17 / 50
Overloading is _______ whereas overriding is _____
18 / 50
CREATE, ALTER, DROP are _________ SQL statements.
19 / 50
Which of the following package needs to import while interacting with relational database?
20 / 50
In Java an abstract class cannot be sub-classed
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22 / 50
You can ---------to a network using sockets.
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A ................defines the way and method of communication between two parties
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An abstract class --------------- instantiated.
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26 / 50
Event source can have --------- listeners registered on it.
27 / 50
Window frame and dialog use ________ as their default layout.
28 / 50
What if the main method is declared as private?
29 / 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);
30 / 50
Which of the following is called ' pure abstract class ' ?
31 / 50
Which of the following statements is true regarding Vectors with no specified base type?
32 / 50
The collections API are defined in ______ package?
33 / 50
To create DataBaseMetaData object we write following line of code
34 / 50
A collection can store..........
35 / 50
Which of the following method is used to execute INSERT, UPDATE and Delete SQL statements?
36 / 50
Which of the following package needs to be import while handling files?
37 / 50
There are _________ types of exceptions in Java
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39 / 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).
40 / 50
All the exceptions and errors in java are inherited from _____ class.
41 / 50
If a super class method is protected then overriding method _________
42 / 50
Window Listener interface contains _______ methods.
43 / 50
Border layout divides the area into _______ regions
44 / 50
Which of the following are passed as an argument to the paint () method:
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BorderLayout is the default layout manager for a JFrame’s content pane
48 / 50
Which of the following statement object is used to execute stored procedures?
49 / 50
50 / 50
DSN stands for _________
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