CS506-Midterm
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A top level class without any modifier is accessible to
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Which of the following syntax is used to attach an input stream to console?
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The collections API are defined in ______ package?
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The code below draws a line. What color is the line? g.setColor(Color.red.green.yellow.red); g.drawLine(0, 0, 100,100);
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To create DataBaseMetaData object we write following line of code
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What if the main method is declared as private?
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Which of the following is called ' pure abstract class ' ?
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Which of the following feature provide facility for multiple inheritances:-
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Which of the following statement object is used to execute stored procedures?
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____________is/are the JSP Implicit Object(s).
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A top level class may have only the following access modifier.
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In Java garbage collection is done by_______________
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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 import while interacting with relational database?
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Event source can have --------- listeners registered on it.
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You can ---------to a network using sockets.
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CREATE, ALTER, DROP are _________ 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.
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There are _________ types of exceptions in Java
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Which of the following function will be used to register event handler with events generator (button)?
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DSN stands for _________
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In Java an abstract class cannot be sub-classed
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The relationship between class and interface is called ________
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ServletConfig defines a set of methods that a servlet uses to communicate with its servlet container.
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If we remove static from main then program __________
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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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Which of the following is a general purpose container?
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Which of the following is true about AWT and SWING components?
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In Java, which of these classes implement the LayoutManager interface?
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What if the static modifier is removed from the signature of the main method?
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BorderLayout is the default layout manager for a JFrame content pane
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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?
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Exceptions must be handled while handling files otherwise it may lead to____?
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Window Listener interface contains _______ methods.
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Mouse events can be trapped for ________ GUI component.
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JavaBeans are?
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Socket is a --------------communication channel between hosts.
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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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Java developed in __________
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Given a one dimensional array arr, what is the correct way of getting the number of elements in arr
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A final class can't be extended.
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A ................defines the way and method of communication between two parties
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Exceptions must be handled while handling files otherwise it may lead to _____
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