CS506-Midterm
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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?
2 / 50
A top level class without any modifier is accessible to
3 / 50
DSN stands for _________
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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 the following method is used to execute SELECT SQL statements?
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When defining a method you must include a ___________ to declare any exception that might be thrown but is not caught in the method.
7 / 50
To create DataBaseMetaData object we write following line of code
8 / 50
Window frame and dialog use ________ as their default layout.
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You can ---------to a network using sockets.
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A top level class may have only the following access modifier.
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BorderLayout is the default layout manager for a JFrame content pane
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A collection can store..........
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A serializable class must implement the method(s)............
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15 / 50
Which of the following is true about AWT and SWING components?
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A ___________ defines the way and method of communication between two parties.
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JavaBeans are?
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____________is/are the JSP Implicit Object(s).
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Which of the following stream read/write data in the form of bytes?
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Overloading is _______ whereas overriding is _____
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22 / 50
Java program code is compiled into form called
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Which of the following is true about abstract class?
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JPanel and Applet use ________ as their default layout.
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A final class can't be extended.
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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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What if the main method is declared as private?
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If we remove String array from main then program____________
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Which of the following stream is a filter stream?
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There are _________ types of exceptions in Java
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The collections API are defined in ______ package?
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Which of the following exception belongs to a category of un-checked exception?
34 / 50
Map interface is derived from the Collection interface.
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Static methods only access ___
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The relationship between class and interface is called ________
37 / 50
Which of the following is a general purpose container?
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Which of the following function will be used to register event handler with events generator (button)?
39 / 50
Border layout divides the area into _______ regions
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What if the static modifier is removed from the signature of the main method?
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Socket is a --------------communication channel between hosts.
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Java developed in __________
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HahMap takes key as a/an _________
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In Java garbage collection is done by_______________
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46 / 50
Which of the following package needs to import while interacting with relational database?
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48 / 50
All the exceptions and errors in java are inherited from _____ class.
49 / 50
Which of the following statement object is used to execute stored procedures?
50 / 50
Which of the following statements is true regarding Vectors with no specified base type?
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