CS506-Midterm
1 / 50
Which of following can be thrown using the throw statement?
2 / 50
Which of the following are passed as an argument to the paint ( ) method?
3 / 50
Which of the following syntax is used to attach an input stream to console?
4 / 50
Which of the following stream is a filter stream?
5 / 50
A ................defines the way and method of communication between two parties
6 / 50
The relationship between class and interface is called ________
7 / 50
Which of the following function will be used to register event handler with events generator (button)?
8 / 50
The collections API are defined in ______ package?
9 / 50
Which of the following is used for inheritance in java?
10 / 50
Exceptions must be handled while handling files otherwise it may lead to _____
11 / 50
Which of these are valid declarations for the main method?
12 / 50
Which of the following is a general purpose container?
13 / 50
JPanel and Applet use ________ as their default layout.
14 / 50
Which of the following are passed as an argument to the paint () method:
15 / 50
Given a one dimensional array arr, what is the correct way of getting the number of elements in arr
16 / 50
Which of the following stream read/write data in the form of bytes?
17 / 50
In Java, which of these classes implement the LayoutManager interface?
18 / 50
There are _________ types of exceptions in Java
19 / 50
CREATE, ALTER, DROP are _________ SQL statements.
20 / 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);
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Java program code is compiled into form called
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A serializable class must implement the method(s)............
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____________is/are the JSP Implicit Object(s).
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If a super class method is protected then overriding method _________
25 / 50
To create DataBaseMetaData object we write following line of code
26 / 50
A top level class may have only the following access modifier.
27 / 50
A ___________ defines the way and method of communication between two parties.
28 / 50
Which of the following method is used to execute INSERT, UPDATE and Delete SQL statements?
29 / 50
Which of the following methods are invoked by the AWT to support paint and repaint operations?
30 / 50
If we remove String array from main then program____________
31 / 50
You can ---------to a network using sockets.
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33 / 50
Event source can have --------- listeners registered on it.
34 / 50
Which of the following statement object is used to execute stored procedures?
35 / 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).
36 / 50
In Java garbage collection is done by_______________
37 / 50
Socket is a --------------communication channel between hosts.
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39 / 50
Exceptions must be handled while handling files otherwise it may lead to____?
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41 / 50
JavaBeans are?
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Which of the following is true about abstract class?
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44 / 50
Which of the following package needs to be import while handling files?
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BorderLayout is the default layout manager for a JFrame content pane
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50 / 50
All the exceptions and errors in java are inherited from _____ class.
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