CS506-Midterm
1 / 50
____________is/are the JSP Implicit Object(s).
2 / 50
If a super class method is protected then overriding method _________
3 / 50
BorderLayout is the default layout manager for a JFrame content pane
4 / 50
All the exceptions and errors in java are inherited from _____ class.
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
Which of the following is true about AWT and SWING components?
7 / 50
An abstract class --------------- instantiated.
8 / 50
Which of the following stream read/write data in the form of bytes?
9 / 50
There are _________ types of exceptions in Java
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Java program code is compiled into form called
11 / 50
A top level class may have only the following access modifier.
12 / 50
Which of the following stream is a filter stream?
13 / 50
DSN stands for _________
14 / 50
Which of the following method is used to execute INSERT, UPDATE and Delete SQL statements?
15 / 50
You can ---------to a network using sockets.
16 / 50
Which of the following function will be used to register event handler with events generator (button)?
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19 / 50
Which of the following methods are invoked by the AWT to support paint and repaint operations?
20 / 50
Which of the following is called ' pure abstract class ' ?
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What if the main method is declared as private?
22 / 50
Exceptions must be handled while handling files otherwise it may lead to____?
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What if the static modifier is removed from the signature of the main method?
24 / 50
An expression tag contains a scripting language expression that is evaluated.
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Which of the following exception belongs to a category of un-checked exception?
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Java developed in __________
27 / 50
JPanel and Applet use ________ as their default layout.
28 / 50
Which of the following are passed as an argument to the paint () method:
29 / 50
ServletConfig defines a set of methods that a servlet uses to communicate with its servlet container.
30 / 50
Which of the following is a general purpose container?
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Which of the following is used for inheritance in java?
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Static methods only access ___
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CREATE, ALTER, DROP are _________ SQL statements.
36 / 50
Socket is a --------------communication channel between hosts.
37 / 50
Border layout divides the area into _______ regions
38 / 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?
39 / 50
In Java an abstract class cannot be sub-classed
40 / 50
If we remove String array from main then program____________
41 / 50
Based on functionality, the streams can be categorized as________
42 / 50
Exceptions must be handled while handling files otherwise it may lead to _____
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44 / 50
An abstract class ---------------instantiated.
45 / 50
Which of the following statements is true regarding Vectors with no specified base type?
46 / 50
The relationship between class and interface is called ________
47 / 50
JavaBeans are?
48 / 50
In Java a final class must be sub-classed before it.
49 / 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).
50 / 50
In Java, which of these classes implement the LayoutManager interface?
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