1) By interface, we cannot support the functionality of multiple inheritances.
a. True
b. False
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Answer
Explanation
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ANSWER: False
Explanation:
No explanation is available for this question!
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2) The Java Virtual Machine is the cornerstone of the Java platform.
a. True
b. False
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Answer
Explanation
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ANSWER: True
Explanation:
No explanation is available for this question!
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3) Which method of DataInputStream class reads a line from the file and returns it as a string?
a. WriteInt()
b. readLine()
c. readInt()
d. writeDouble()
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Answer
Explanation
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ANSWER: readLine()
Explanation:
No explanation is available for this question!
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4) Which state is the thread still alive, but is currently not eligible to run?
a. Non-Runnable
b. Terminated
c. Runnable
d. Running
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Answer
Explanation
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ANSWER: Non-Runnable
Explanation:
No explanation is available for this question!
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5) Both threads are waiting for each other to release the lock, the condition is called deadlock.
a. True
b. False
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Answer
Explanation
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ANSWER: True
Explanation:
No explanation is available for this question!
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6) How many ways are there to access package from another package?
a. 3
b. 2
c. 1
d. 5
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Answer
Explanation
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ANSWER: 3
Explanation:
No explanation is available for this question!
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7) Under which package is the string class encapsulated?
a. java.lang
b. java.util
c. java.io
d. java.awt
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Answer
Explanation
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ANSWER: java.lang
Explanation:
No explanation is available for this question!
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8) Which keyword is used for the block to handle the exceptions generated by try block?
a. Catch
b. Final
c. throw
d. try
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Answer
Explanation
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ANSWER: Catch
Explanation:
No explanation is available for this question!
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9) Nested interface must be public if it is declared outside the interface but it cannot have any access modifier if declared within the class.
a. True
b. False
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Answer
Explanation
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ANSWER: False
Explanation:
No explanation is available for this question!
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10) What is used to execute parameterized query?
a. Statement interface
b. PreparedStatement interface
c. ResultSet interface
d. None of the above
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Answer
Explanation
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ANSWER: PreparedStatement interface
Explanation:
No explanation is available for this question!
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11) Which class can handle any type of request so that it is protocol-independent?
a. GenericServlet
b. HttpServlet
c. Both A & B
d. None of the above
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Answer
Explanation
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ANSWER: GenericServlet
Explanation:
No explanation is available for this question!
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12) Which ways are used by the Log4j and Logback frameworks in hibernate framework to support logging?
a. By log4j.xml file
b. By log4j.properties
c. Both A & B
d. None of the above
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Answer
Explanation
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ANSWER: Both A & B
Explanation:
No explanation is available for this question!
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13) Which interface must be implemented by the Action class to store the information in the session scope?
a. SessionAware Interface
b. ServletContextAware Interface
c. Both A & B
d. None of the above
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Answer
Explanation
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ANSWER: SessionAware Interface
Explanation:
No explanation is available for this question!
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14) The life cycle of session bean is not maintained by the application server (EJB Container).
a. True
b. False
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Answer
Explanation
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ANSWER: False
Explanation:
No explanation is available for this question!
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15) Which objects are used by RMI for communicating with the remote object?
a. Stub
b. Skeleton
c. Both A & B
d. None of the above
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Answer
Explanation
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ANSWER: Both A & B
Explanation:
No explanation is available for this question!
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16) Which technology do we mix our business logic with the presentation logic?
a. Servlet
b. JSP
c. Both A & B
d. None of the above
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Answer
Explanation
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ANSWER: Servlet
Explanation:
No explanation is available for this question!
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17) Which method is used for an SQL statement that is executed frequently?
a. prepareStatement
b. prepareCall
c. createStatement
d. None of the above
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Answer
Explanation
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ANSWER: prepareStatement
Explanation:
No explanation is available for this question!
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18) Which is a special type of program that is embedded in the webpage to generate the dynamic content?
a. Package
b. Applet
c. Browser
d. None of the above
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Answer
Explanation
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ANSWER: Applet
Explanation:
No explanation is available for this question!
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19) Applet runs inside the browser and does not works at client side.
a. True
b. False
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Answer
Explanation
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ANSWER: False
Explanation:
No explanation is available for this question!
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20) Which are passive controls that do not support any interaction with the user?
a. Choice
b. List
c. Labels
d. Checkbox
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Answer
Explanation
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ANSWER: Labels
Explanation:
No explanation is available for this question!
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21) AWT has more powerful components like tables, lists, scroll panes, color chooser, tabbed pane etc.
a. True
b. False
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Answer
Explanation
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ANSWER: True
Explanation:
No explanation is available for this question!
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22) Filtered streams are simply wrappers around underlying input or output streams that transparently provide some extended level of functionality.
a. True
b. False
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Answer
Explanation
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ANSWER: True
Explanation:
No explanation is available for this question!
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23) Find the correct syntax of the declaration which defines the XML Version?
a. < ?xml version= "1.0" ? >
b. < xml version="1.0"/ >
c. < ?xml version="1.0" / >
d. None of the above
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Answer
Explanation
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ANSWER: < ?xml version= "1.0" ? >
Explanation:
No explanation is available for this question!
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24) Which is used about text data that should not be parsed by the XML parser?
a. CDATA
b. PCDATA
c. None of the above
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Answer
Explanation
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ANSWER: CDATA
Explanation:
No explanation is available for this question!
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25) XML stands for?
a. Extensible Markup Language
b. Extended Mashup Language
c. Extensible Mashup Language
d. X-Markup Language
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Answer
Explanation
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ANSWER: Extensible Markup Language
Explanation:
No explanation is available for this question!
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