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Question Paper - Java Part 2Session 26-28 - Swing
1- A _________ is a component that appears as a group of folders
in a file cabineta) Tabbed pane
b) Treec) Tables
2- Which swing package contains the pluggable look and feel API
?a) javax.swing.plaf
b) javax.swing.olugc) javax.swing.basicd) javax.swing.tree
3- Which of the following are valid methods of the Abstract
Button class? ( choose 3 )a) void setDisabledIcon()
b) void setPressedIcon()c) void setSelectedIcon()d) void
SelectionItem()
Session 30-32 - JDBC1- The ________ uses local native libraries
to communicate with the database
a. JDBC-ODBC Bridge b. Native-API-Partly-Java Driver c.
JDBC-Net-All-Java-Driver d. Native-Protocol-All-Java-Driver
2- The Java software provides three JDBC product components,
they area) the JDBC DriverManager facility
b) the JDBC driver test suite
c) the JDBC-ODBC bridged) the callable statement3- A __________
result set has a cursor that moves both forward and backward
and
can be moved to a particular row b) scrollablec) nonscrollabled)
Unscrollable
Session 34 Networking1) Which constructor of the ServerSocket
class creates a server socket an the specified
port with a queue length of 50?
a) ServerSocket(int port) b) ServerSocket(int port,int
maxQueue)c) ServerSocket(int port,int MaxQueue,InetAddress
localAddress)
2) Which of the following is a general purpose class for
accessing the attributes of resource?
a) URL Connection b) URL Encoder c) URL
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3) The _____, and_______, and_______ classes are for use with
UDP ( choose 3 )a) DatagramPacket
b) DatagramSocketc) MulticastSocketd) ServerSocket
Session 36 RMI1) Which three of the following are classes of
Java.rmi package?
a) Naming b) MarshalledObjectc) RMISecurityManager d) Remote
2) The bind() and rebind() method belongs to which class of the
java.rmi package.a) Naming class
b) RMISecurityManager classc) RMIloader class
3) What will marshall and unmarshall your object? ( choose 2 )a)
Sub
b) Skeletonc) Clientd) Server
4) Which of the following statements are true with reference to
RMI ?1. RMI is language independent.2. RMI is platform
independent.
a) Only Statement 1 is true. b) Only Statement 2 is true.c) Both
the statements are true.
d) Both the statements are false.5) _______ classs is a
sub-class of RemoteObject in Java RMI.
a) RemoteServer b) Operationc) LogStreamd) MarshalledObject
Session 38 - Java Beans1) Which interface methods allow a bean
to execute in environments where a graphicaluser interface is not
available?
a) PropertyEditor b) Visivilityc) BeanInfod) Beans
2) Which class of java beans package analyses a bean and
contructs a BeanInfo objectthat describes the component?
a) Introspector b) Beansc) BeanInfo
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3) _________ is used to obtain information about the fields,
constructors of any classa) Introspection
b) Persistencec) Reflectiond) Event
e) Attribute
Session 39 - Java Security1) Which option of jar file indicates
manifest file not created?
a) Jar M b) Jar tc) Jar md) Jar c
2) _______ option of Jar command makes a Java archive file.a)
JAR -c
b) JAR -m
c) JAR -vd) JAR f
10/ The ______ consists of names across all cells within an
enterprisea) Directory services
b) Security servicesc) Remote services
11/ The _______ method of the ActivationDesc class returns the
object containingserialized informaiona) getData()
b) getGroupData()c) getRestartModel()
16/ Which of the following classes in java.lang.reflect package
contains integer constantsand static methods?a) Constructors
b) Modifiersc) Membersd) Arrays
