CS506-Midterm
1 / 50
In Java an abstract class cannot be sub-classed
2 / 50
Which of the following exception belongs to a category of un-checked exception?
3 / 50
A top level class without any modifier is accessible to
4 / 50
Exceptions must be handled while handling files otherwise it may lead to____?
5 / 50
Which of the following statement object is used to execute stored procedures?
6 / 50
Which of the following feature provide facility for multiple inheritances:-
7 / 50
Aside from the Scanner class, which of the following classes can be used for text-file file input?
8 / 50
Based on functionality, the streams can be categorized as________
9 / 50
An abstract class --------------- instantiated.
10 / 50
____________is/are the JSP Implicit Object(s).
11 / 50
Which of following can be thrown using the throw statement?
12 / 50
Which of the following stream read/write data in the form of bytes?
13 / 50
If a super class method is protected then overriding method _________
14 / 50
15 / 50
Given a one dimensional array arr, what is the correct way of getting the number of elements in arr
16 / 50
HahMap takes key as a/an _________
17 / 50
18 / 50
Window frame and dialog use ________ as their default layout.
19 / 50
Which of the following are passed as an argument to the paint () method:
20 / 50
Map interface is derived from the Collection interface.
21 / 50
22 / 50
A serializable class must implement the method(s)............
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Which of the following is used for inheritance in java?
24 / 50
A final class can't be extended.
25 / 50
Which of the following is true about abstract class?
26 / 50
Which of the following function will be used to register event handler with events generator (button)?
27 / 50
In Java, which of these classes implement the LayoutManager interface?
28 / 50
Which of these are valid declarations for the main method?
29 / 50
You can ---------to a network using sockets.
30 / 50
Which of the following belongs to a category of checked exception?
31 / 50
Event source can have --------- listeners registered on it.
32 / 50
Which of the following is a general purpose container?
33 / 50
Which of the following method is used to execute INSERT, UPDATE and Delete SQL statements?
34 / 50
BorderLayout is the default layout manager for a JFrame content pane
35 / 50
CREATE, ALTER, DROP are _________ SQL statements.
36 / 50
JPanel and Applet use ________ as their default layout.
37 / 50
Which of the following methods are invoked by the AWT to support paint and repaint operations?
38 / 50
39 / 50
All the exceptions and errors in java are inherited from _____ class.
40 / 50
Java developed in __________
41 / 50
Overloading is _______ whereas overriding is _____
42 / 50
A ................defines the way and method of communication between two parties
43 / 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).
44 / 50
Which of the following is called ' pure abstract class ' ?
45 / 50
The classes which contain the word _____ are byte oriented streams.
46 / 50
A top level class may have only the following access modifier.
47 / 50
A ___________ defines the way and method of communication between two parties.
48 / 50
49 / 50
Which of the following is true about AWT and SWING components?
50 / 50
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