Server

Request

Application

Context

A vector of arrays for a 2D geographic representation

A class for containing unique array elements

A class for containing unique vector elements

An interface that ensures that implementing classes cannot contain duplicate keys

The class can access any variable

The class can only access static variables

The class can only access transient variables

The class can only access final variables

System.gc();

System.free();

System.setGarbageCollection();

System.out.gc();

An exception is thrown if you attempt to add an element with a duplicate value

The add method returns false if you attempt to add an element with a duplicate value

A set may contain elements that return duplicate values from a call to the equals method

Duplicate values will cause an error at compile time

At the root of the collection hierarchy is a class called Collection

The collection interface contains a method called enumerator

The Set interface is designed for unique elements

The interator method returns an instance of the Vector class

A GUI bean deployment utility

Transaction support for all bean types

JNDI 1.2 name space

Remote client views for all bean types

A Portable finder query text

Container managed persistence

Local interfaces for session beans

XML based deployment descriptors

Relationships can be one-to-one, one-to-many or many-to-many

A get method return type can use java.util.map

A remote interface is required for such a bean to have bi-directional relationship with another entity bean

Such a bean can have relationships with only message-driven beans

javax.ejb.AccessLocalException

javax.rmi.NoSuchObjectException

javax.ejb.NoSuchEntityException

javax.rmi.StubNotFoundException

f1.getBar() ==null

b2.getFoo == null

b1.getFoo == null

none of the above

The SELECT clause designates query domain

An EJB QL query may have parameters.

The WHERE clause determines the types of objects to be selected

Of the three clause types, SELECT, FROM and WHERE, only the SELECT clause is required

p.discount > 10 AND p.discount < 15

p.discount >= 10 AND p.discount < 15

p.discount >= 10 AND p.discount <= 15

p.discount > 10 AND p.discount <= 15

sno sname marks { 10 suganya 30} {20 preethi 40} {30 rathna 40} {. .}

sno sname marks { 10 suganya 30} {20 preethi 40} {30 rathna 40}

sno sname marks { 10 suganya 30} {20 preethi 40} {30 rathna } {40 nitya} {50 manasa}

sno sname marks { 10 suganya 30} {20 preethi 40}

NO Observations

x=daisy y=missing

x = daisy y=daisyyellow

x = daisy y=w

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The new dataset will have only variables x and y

Syntax Error.The Keep statement should be (Keep = x y).

The old dataset will have only variables x and y

The new dataset will have all variables

Format score is created in the SAS catalog

The format name should not end with .

The format can be used in DATA steps

The format can be used in PROC steps

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