CS506-Midterm
1 / 50
A collection can store..........
2 / 50
Which of the following belongs to a category of checked exception?
3 / 50
Which of the following statements is true regarding Vectors with no specified base type?
4 / 50
If a super class method is protected then overriding method _________
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What if the main method is declared as private?
6 / 50
Which of the following package needs to import while interacting with relational database?
7 / 50
DSN stands for _________
8 / 50
Which of the following are passed as an argument to the paint ( ) method?
9 / 50
Which of the following is true about abstract class?
10 / 50
Java developed in __________
11 / 50
Overloading is _______ whereas overriding is _____
12 / 50
____________is/are the JSP Implicit Object(s).
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Which of the following is used for inheritance in java?
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What if the static modifier is removed from the signature of the main method?
15 / 50
Window Listener interface contains _______ methods.
16 / 50
17 / 50
If we remove String array from main then program____________
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ServletConfig defines a set of methods that a servlet uses to communicate with its servlet container.
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Event source can have --------- listeners registered on it.
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If we remove static from main then program __________
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Which of the following is true about AWT and SWING components?
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Static methods only access ___
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A ___________ defines the way and method of communication between two parties.
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The relationship between class and interface is called ________
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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).
26 / 50
Which of the following syntax is used to attach an input stream to console?
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CREATE, ALTER, DROP are _________ SQL statements.
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29 / 50
Which of the following is a general purpose container?
30 / 50
You can ---------to a network using sockets.
31 / 50
BorderLayout is the default layout manager for a JFrame content pane
32 / 50
Window frame and dialog use ________ as their default layout.
33 / 50
Which of the following method is used to execute INSERT, UPDATE and Delete SQL statements?
34 / 50
Which of the following package needs to be import while handling files?
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36 / 50
Which of the following are passed as an argument to the paint () method:
37 / 50
Socket is a --------------communication channel between hosts.
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39 / 50
In Java garbage collection is done by_______________
40 / 50
HahMap takes key as a/an _________
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Which of the following function will be used to register event handler with events generator (button)?
42 / 50
Which of the following is called ' pure abstract class ' ?
43 / 50
The classes which contain the word _____ are byte oriented streams.
44 / 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);
45 / 50
JPanel and Applet use ________ as their default layout.
46 / 50
Based on functionality, the streams can be categorized as________
47 / 50
A top level class may have only the following access modifier.
48 / 50
All the exceptions and errors in java are inherited from _____ class.
49 / 50
50 / 50
Which of the following method is used to execute SELECT SQL statements?
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