CS506-Midterm
1 / 50
The classes which contain the word _____ are byte oriented streams.
2 / 50
An expression tag contains a scripting language expression that is evaluated.
3 / 50
Aside from the Scanner class, which of the following class/es can be used for text file file input
4 / 50
Exceptions must be handled while handling files otherwise it may lead to____?
5 / 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);
6 / 50
If a super class method is protected then overriding method _________
7 / 50
Which of the following is used for inheritance in java?
8 / 50
The relationship between class and interface is called ________
9 / 50
An abstract class --------------- instantiated.
10 / 50
Which of the following are passed as an argument to the paint () method:
11 / 50
Window frame and dialog use ________ as their default layout.
12 / 50
Border layout divides the area into _______ regions
13 / 50
Which of the following method is used to execute INSERT, UPDATE and Delete SQL statements?
14 / 50
Event source can have --------- listeners registered on it.
15 / 50
To create DataBaseMetaData object we write following line of code
16 / 50
A ................defines the way and method of communication between two parties
17 / 50
Which of these are valid declarations for the main method?
18 / 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).
19 / 50
Which of the following package needs to import while interacting with relational database?
20 / 50
Which of the following is true about abstract class?
21 / 50
Which of the following feature provide facility for multiple inheritances:-
22 / 50
A final class can't be extended.
23 / 50
Which of the following function will be used to register event handler with events generator (button)?
24 / 50
Which of the following is true about AWT and SWING components?
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26 / 50
Which of the following package needs to be import while handling files?
27 / 50
A top level class without any modifier is accessible to
28 / 50
You can ---------to a network using sockets.
29 / 50
Which of the following is a general purpose container?
30 / 50
Java program code is compiled into form called
31 / 50
ServletConfig defines a set of methods that a servlet uses to communicate with its servlet container.
32 / 50
In Java an abstract class cannot be sub-classed
33 / 50
Which of the following statement object is used to execute stored procedures?
34 / 50
BorderLayout is the default layout manager for a JFrame’s content pane
35 / 50
36 / 50
What if the main method is declared as private?
37 / 50
Which of the following is called ' pure abstract class ' ?
38 / 50
39 / 50
Which of following can be thrown using the throw statement?
40 / 50
Which of the following are passed as an argument to the paint ( ) method?
41 / 50
42 / 50
Which of the following stream is a filter stream?
43 / 50
In Java a final class must be sub-classed before it.
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46 / 50
What if the static modifier is removed from the signature of the main method?
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48 / 50
HahMap takes key as a/an _________
49 / 50
A top level class may have only the following access modifier.
50 / 50
When defining a method you must include a ___________ to declare any exception that might be thrown but is not caught in the method.
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