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1) Garbage collection only occurs sporadically during the execution of your program a. True b. False
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2) Which driver uses ODBC driver to connect to the database? a. JDBC-ODBC bridge driver b. Native - API driver c. Network Protocol driver d. Thin driver
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3) In HTTP Request method Get request is secured because data is exposed in URL bar a. True b. False
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4) How many techniques are used in Session Tracking? a. 4 b. 3 c. 2 d. 5
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5) Which of these simplifies an Object Relational Mapping tool? a. Data creation b. Data manipulation c. Data access d. All mentioned above
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6) The struts 2 framework is used to develop MVC-based web application a. True b. False
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7) Which middleware services are provided by EJB? a. Security b. Transaction Management c. Both A & B d. None of the above
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8) In RMI which layer defines and supports the invocation semantics of the RMI connection and this layer maintains the session during the method call? a. The Stub & Skeleton Layer b. The Application Layer c. The Remote Reference Layer d. The Transport Layer
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9) A JSP page consists of which tags? a. HTML tags b. JSP tags c. Both A & B d. None of the above
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10) The JDBC API is what allows access to a data source from a Java middle tier a. True b. False
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11) Which is invoked after the init() method or browser is maximized? a. public void start() b. public void paint(Graphics g) c. Public void stop() d. Public void init()
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12) Which class provides many methods for graphics programming? a. java.awt b. java.Graphics c. java.awt.Graphics d. None of the above
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13) StringTokenizer implements the Enumeration interface a. True b. False
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14) What does the java.net.InetAddress class represent? a. Socket b. IP Address c. Protocol d. MAC Address
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15) Datagram is basically an information but there is no guarantee of its content, arrival or arrival time. a. True b. False
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16) Which allows you to define one interface and have multiple implementations? a. Encapsulation b. Inheritance c. Polymorphism d. None of the above
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17) Which data type has this Minimum and Maximum value from 3.4e-038 to 3.4e+038? a. long b. Int c. Byte d. Float
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18) The CharArrayWriter class is not used to write data to multiple files a. True b. False
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19) Many threads at a time can run in a single process a. True b. False
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20) Which containers are used to keep the class name space compartmentalized? a. Packages b. Applet c. Browser d. None of the above
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21) Which method compares the given object to 'this' object? a. public boolean equals(Object obj) b. public final void notifyAll() c. public final void notify() d. public final ClassgetClass()
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22) Exception Handling is a mechanism to handle runtime errors a. True b. False
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23) Which is a non-static method having the same name as its class? a. Field b. Method c. Constructor d. None of the above
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24) If a class has multiple methods by same name but different parameters, it is known as? a. Constructor overloading b. Method overloading c. Operator overloading d. None of these
|
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25) Local inner class can access non-final local variable a. True b. False
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26) Which of the following JDBC drivers is known as a partially java driver? a. JDBC-ODBC bridge driver b. Native-API driver c. Network Protocol driver d. Thin driver
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27) Which are the examples of Application Server? a. Apache b. Tomcat c. JBoss d. Weblogic e. Both C & D
|
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28) Hibernate is an? a. Open Source b. Lightweight c. ORM d. All mentioned above
|
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29) How many core components does the Model-View-Controller pattern in Struts2 have? a. 4 b. 5 c. 6 d. 3
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30) Which type of instances retain no data or conversational state for a specific client? a. Message-Driven Bean b. Session Bean c. Entity Bean d. None of the above
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