CS506-Midterm
1 / 50
Which of the following are passed as an argument to the paint () method:
2 / 50
What if the main method is declared as private?
3 / 50
All the exceptions and errors in java are inherited from _____ class.
4 / 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?
5 / 50
A ___________ defines the way and method of communication between two parties.
6 / 50
DSN stands for _________
7 / 50
If a super class method is protected then overriding method _________
8 / 50
You can ---------to a network using sockets.
9 / 50
In Java an abstract class cannot be sub-classed
10 / 50
Which of the following statement object is used to execute stored procedures?
11 / 50
A top level class without any modifier is accessible to
12 / 50
Which of the following function will be used to register event handler with events generator (button)?
13 / 50
Event source can have --------- listeners registered on it.
14 / 50
Based on functionality, the streams can be categorized as________
15 / 50
CREATE, ALTER, DROP are _________ SQL statements.
16 / 50
Which of the following are passed as an argument to the paint ( ) method?
17 / 50
Socket is a --------------communication channel between hosts.
18 / 50
19 / 50
Which of these are valid declarations for the main method?
20 / 50
21 / 50
The classes which contain the word _____ are byte oriented streams.
22 / 50
Which of the following methods are invoked by the AWT to support paint and repaint operations?
23 / 50
Which of the following is true about AWT and SWING components?
24 / 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);
25 / 50
The relationship between class and interface is called ________
26 / 50
Which of the following feature provide facility for multiple inheritances:-
27 / 50
Which of following can be thrown using the throw statement?
28 / 50
Which of the following syntax is used to attach an input stream to console?
29 / 50
An abstract class --------------- instantiated.
30 / 50
Given a one dimensional array arr, what is the correct way of getting the number of elements in arr
31 / 50
Exceptions must be handled while handling files otherwise it may lead to _____
32 / 50
A top level class may have only the following access modifier.
33 / 50
Which of the following package needs to import while interacting with relational database?
34 / 50
35 / 50
36 / 50
If we remove String array from main then program____________
37 / 50
38 / 50
Exceptions must be handled while handling files otherwise it may lead to____?
39 / 50
When defining a method you must include a ___________ to declare any exception that might be thrown but is not caught in the method.
40 / 50
41 / 50
Java developed in __________
42 / 50
The collections API are defined in ______ package?
43 / 50
What if the static modifier is removed from the signature of the main method?
44 / 50
Which of the following stream is a filter stream?
45 / 50
46 / 50
BorderLayout is the default layout manager for a JFrame’s content pane
47 / 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).
48 / 50
Which of the following is true about abstract class?
49 / 50
50 / 50
HahMap takes key as a/an _________
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