Category: Oracle Exam

QUESTION 1
Click the Exhibit button. The exhibit shows information about data in Jane’s home directory. Which answer describes where the directory named dir1 is stored within the file system?
 

A.    In the inode associated with directory dir1
B.    In the directory file called dir1
C.    In the ACL associated with dir1
D.    In the directory file called widgets
E.    In the inode associated with directory widgets
F.    In the ACL associated with widgets

Answer: D

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QUESTION 1
Which of the following best describes what the master.info file contains and how it is used?
A.    It contains the values from the CHANGE MASTER statement.
B.    When the slave restarts it looks for which master to use from this file.
C.    It contains information about the master server, its slaves and its configuration.
D.    It is used by an administrator to determine what slaves connect to the master, and other information about the master server.

Answer: D

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QUESTION 1
Assuming you want to add an index on the isofficial column, which of the following statements are true?
 

A.    A SELECT query with WHERE lsOfficial=’T’ will perform much faster with the index because there aren’t
many rows with that value.
B.    A SELECT query with WHERE IsOfficial-`F’ will perform much faster with the index because there are
many rows with that value.
C.    A SELECT query with a WHERE condition on the IsOfficial column won’t perform much faster because
there are only few distinct values.
D.    Each UPDATE or INSERT statement will take longer because the additional index needs to be maintained.
E.    You cannot add an index on ENUM columns.

Answer: CD

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QUESTION 1
Consider the following:
 
Which of the quoted values below will be returned for the name field in the SELECT results?

A.    ‘ Tom’
B.    ‘ Tom ‘
C.    ‘Tom’
D.    ‘Tom ‘

Answer: B

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QUESTION 1
Adam works as a Database Administrator for Pass4sure.com. He creates a table named Students. He wants to create a new table named Class with the help of the Students table. Which of the following syntaxes will Adam use to accomplish the task?
A.    CREATE TABLE Class
INSERT INTO SELECT * FROM Students;
B.    CREATE TABLE Class
FROM SELECT * FROM Students;
C.    CREATE TABLE Class
(SELECT * FROM Students);
D.    CREATE TABLE Class
AS SELECT * FROM Students;

Answer: D

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QUESTION 1
You are asked to architect an SOA solution that leverages Java web services. The architecture needs to be flexible and allow for the SOAP 1.1, SOAP 1.2, and REST implementations. Which Java EE technology should you use?
A.    JAXP
B.    JAXB
C.    JAX-WS
D.    JAX-RPC

Answer: C

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QUESTION 1
How would a MIDlet that uses a GameCanvas efficiently update only a small region of the screen, from the data in the off-screen buffer?
A.    call flushGraphics(int, int, int, int) that specifies the region to be flushed
B.    call serviceRepaints() and set a clip region on the Graphics object in paint()
C.    Pixels that are NOT to be flushed should be made transparent.
D.    write extra code to coalesce the flushGraphics() calls over many loops into one call

Answer: A

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QUESTION 1
What are the three primary roles in a web service interaction? (Choose three.)
A.    Broker
B.    Facade
C.    Provider
D.    Decorator
E.    Requestor
F.    Interceptor

Answer: ACE

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QUESTION 1
Which two statements are true about JAXR support for XML registries? (Choose two.)
A.    The CapabilityProfile tells a client the capability level of a registry.
B.    UDDI registries must support ebXML to be compatible with JAXR.
C.    The UnsupportedCapabilityException is processed for errors from non-Java providers.
D.    The JAXR API declares methods as level 0 or level 1.
E.    JAXR registry clients present an XML schema that defines the infomodel for the provider.

Answer: AD

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QUESTION 1
Which two statements are true about XML schemas and WSDL 1.1? (Choose two.)
A.    http://schemas.xmlsoap.org/wsdl/ is the WSDL namespace for SOAP binding.
B.    xsi is used as a prefix to represent the schema namespace as defined by XSD
C.    XSD schemas are used as a formal definition of WSDL grammar.
D.    xsd is used as a prefix to represent the schema namespace as defined by XSD
E.    http://schemas.xmlsoap.org/wsdl/http/ is the WSDL namespace for SOAP binding.

Answer: CD

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QUESTION 1
A developer wants to create a business interface for both local and remote usage. For performance reasons the remote interface should NOT be called by a client in the same JVM. Which statement is required to accomplish this, assuming there is no deployment descriptor?
A.    The business methods are defined in one interface which must be annotated with both @Local and @Remote.
B.    The business methods are defined twice in one interface. One method is annotated with @Local and the other is annotated with @Remote.
C.    The business methods are defined in a common interface by two other interfaces which are annotated with @Local and @Remote respectively. The bean implements the super interface.
D.    The business methods are defined in a common interface. It is extended by two interfaces, annotated with @Local and .Remote respectively. Both interfaces are implemented by the bean class.

Answer: D

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QUESTION 1
Given the following stateful session bean:
10. @Stateful
11. @TransactionAttributefJransactionAttributeType. SUPPORTS)
12. public class VideoBean implements Video {
13. // insert code here
14. public void methodAO {}
15.}
Assuming no other transaction-related metadata, which code can be added at Line 13 to guarantee that business method methodA will execute only if invoked with an active transaction?

A.    @TransactionAttributefJ
B.    @TransactionManagement(TransactionAttributeType. CONTAINER)
C.    @TransactionAttribute(TransactionAttributeType.MANDATORY)
D.    @TransactionAttributeO"ransactionAttributeType.REQUIRES_NEW)

Answer: C

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