CS506-Midterm
1 / 50
A final class can't be extended.
2 / 50
All the exceptions and errors in java are inherited from _____ class.
3 / 50
Which of the following statement object is used to execute stored procedures?
4 / 50
Static methods only access ___
5 / 50
BorderLayout is the default layout manager for a JFrame’s content pane
6 / 50
Aside from the Scanner class, which of the following class/es can be used for text file file input
7 / 50
Which of the following is true about AWT and SWING components?
8 / 50
To create DataBaseMetaData object we write following line of code
9 / 50
A top level class without any modifier is accessible to
10 / 50
CREATE, ALTER, DROP are _________ SQL statements.
11 / 50
JPanel and Applet use ________ as their default layout.
12 / 50
An abstract class ---------------instantiated.
13 / 50
If we remove static from main then program __________
14 / 50
Mouse events can be trapped for ________ GUI component.
15 / 50
Which of the following are passed as an argument to the paint ( ) method?
16 / 50
Overloading is _______ whereas overriding is _____
17 / 50
BorderLayout is the default layout manager for a JFrame content pane
18 / 50
Socket is a --------------communication channel between hosts.
19 / 50
In Java a final class must be sub-classed before it.
20 / 50
When defining a method you must include a ___________ to declare any exception that might be thrown but is not caught in the method.
21 / 50
A top level class may have only the following access modifier.
22 / 50
Which of the following statements is true regarding Vectors with no specified base type?
23 / 50
If we remove String array from main then program____________
24 / 50
A serializable class must implement the method(s)............
25 / 50
In Java garbage collection is done by_______________
26 / 50
____________is/are the JSP Implicit Object(s).
27 / 50
28 / 50
In Java an abstract class cannot be sub-classed
29 / 50
Exceptions must be handled while handling files otherwise it may lead to _____
30 / 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).
31 / 50
Which of the following syntax is used to attach an input stream to console?
32 / 50
Which of the following feature provide facility for multiple inheritances:-
33 / 50
Given a one dimensional array arr, what is the correct way of getting the number of elements in arr
34 / 50
Which of the following stream is a filter stream?
35 / 50
Which of the following are passed as an argument to the paint () method:
36 / 50
37 / 50
Which of the following method is used to execute INSERT, UPDATE and Delete SQL statements?
38 / 50
Which of the following stream read/write data in the form of bytes?
39 / 50
Which of the following belongs to a category of checked exception?
40 / 50
Border layout divides the area into _______ regions
41 / 50
Which of the following is used for inheritance in java?
42 / 50
Which of the following function will be used to register event handler with events generator (button)?
43 / 50
A ................defines the way and method of communication between two parties
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45 / 50
HahMap takes key as a/an _________
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47 / 50
ServletConfig defines a set of methods that a servlet uses to communicate with its servlet container.
48 / 50
What if the static modifier is removed from the signature of the main method?
49 / 50
You can ---------to a network using sockets.
50 / 50
Event source can have --------- listeners registered on it.
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