CS506-Midterm
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Given a one dimensional array arr, what is the correct way of getting the number of elements in arr
2 / 50
Which of the following are passed as an argument to the paint () method:
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A serializable class must implement the method(s) _________.
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If a super class method is protected then overriding method _________
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A ................defines the way and method of communication between two parties
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CREATE, ALTER, DROP are _________ SQL statements.
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You can ---------to a network using sockets.
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A top level class without any modifier is accessible to
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An abstract class --------------- instantiated.
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Which of the following stream read/write data in the form of bytes?
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Which of the following package needs to be import while handling files?
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____________is/are the JSP Implicit Object(s).
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The classes which contain the word _____ are byte oriented streams.
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Window Listener interface contains _______ methods.
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Which of the following stream is a filter stream?
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Which of the following syntax is used to attach an input stream to console?
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Which of the following method is used to execute SELECT SQL statements?
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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).
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The collections API are defined in ______ package?
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Which of these are valid declarations for the main method?
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Border layout divides the area into _______ regions
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There are _________ types of exceptions in Java
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ServletConfig defines a set of methods that a servlet uses to communicate with its servlet container.
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Which of following can be thrown using the throw statement?
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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?
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JavaBeans are?
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In Java, which of these classes implement the LayoutManager interface?
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If we remove String array from main then program____________
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Static methods only access ___
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Which of the following function will be used to register event handler with events generator (button)?
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Aside from the Scanner class, which of the following class/es can be used for text file file input
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HahMap takes key as a/an _________
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Which of the following feature provide facility for multiple inheritances:-
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Window frame and dialog use ________ as their default layout.
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Which of the following exception belongs to a category of un-checked exception?
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An expression tag contains a scripting language expression that is evaluated.
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Event source can have --------- listeners registered on it.
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Overloading is _______ whereas overriding is _____
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All the exceptions and errors in java are inherited from _____ class.
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A ___________ defines the way and method of communication between two parties.
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Java developed in __________
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A collection can store..........
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A final class can't be extended.
50 / 50
BorderLayout is the default layout manager for a JFrame’s content pane
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