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1.In Oracle 8i, what is the parameter for configuring the KEEP buffer pool? Ans:BUFFER_POOL_KEEP 2.To determine the PCTFREE value for a frequently updated table in your Oracle 8i database, which of the following formula should you use? A. 100*a/(b-a), a is the row size AFTER expansion, b is the initial row size B. 100*a/(a-b), a is the row size AFTER expansion, b is the initial row size C. 100*a/(a+b), a is the row size AFTER expansion, b is the initial row size D. 100/a/(a-b), a is the row size AFTER expansion, b is the initial row size Ans:B 3.Per the recommendation from Oracle, when tuning your 8i database, what should be done prior to tuning the application design? A. Tune the Underlying Platform B. Tune Resource Contention C. Tune the Data Design D. Tune I/O and Physical Structure E. Tune the Business Rules F. Tune the Logical Structure of the Database G. Tune Database Operations Ans:C 4.You consider the mirroring of your redo logs for maximum protection. Your boss concerns about the performance impact. Which of the following is true? A. There will be a serious performance degrade B. There not will be a serious performance degrade C. There is absolutely NO performance degrade D. Mirroring the redo logs is useless and meaningless Ans:A 5.You just run SQL Trace. It provides some information to aid in the SQL statement tuning process. You go through the parse, execute, fetch counts values. What useful information is presented to you? A. Version number of instances the fetch operations were aborted by scripts B. Version number of instances the parse operations were aborted by users C. Version number of instances the execute operations were aborted by system D. Number of times the fetch operations were processed E. Number of times the parse operations were processed F. Number of times the execute operations were processed Ans:D,E,F 6.You are tuning the performance of your Oracle 8i database. To compute the database buffer size in units of bytes, what value, in addition to DB_BLOCK_BUFFERS, will you need for the computation Ans:DB_BLOCK_SIZE 7.You are tuning your Oracle 8i database. Why would you want to use DB_BLOCK_LRU_EXTENDED_STATISTICS? A. To evaluate the effects of flushing buffer in real time B. To evaluate the effects of delaying buffer refreshing C. To evaluate the effects of parameters adjustment D. To evaluate the effects of LUR defragmentation E. To evaluate the effects of adding buffer F. To evaluate the effects of adjusting timeout Ans:E 8.You just run SQL Trace. It provides some information to aid in the SQL statement tuning process. You want to find out the total number of data blocks read from the datafiles on disks for parse. Which of the following should you look at? A. Table reads B. Physical/logical reads C. Scan reads D. Join reads E. Physical reads F. Logical reads Ans:B 9.You are using the Reorg Wizard. What are the options available for your use? A. Reorganize an entire tablespace B. Repair migrated rows C. Repair un-migrated rows D. Reorganize specific schema objects Ans:A,B,D 10.You are tuning your Oracle 8i database. When setting the buffer pool, what is a good guideline to follow during the creation of the recycle buffer pool? A. Make it flush every 5 seconds B. Make it as small as possible to fit into memory C. Make it flush every 30 seconds D. Make it as small as possible to avoid overhead E. Make it large enough to retain the blocks until the transaction finish F. Make it large enough to retain the blocks until the transaction start Ans:E
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Question 1.
A JSP page needs to set the property of a given JavaBean to a value that is calculated with the JSP page.
Which three jsp:setProperty attributes must be used to perform this initialization? (Choose three)
A. id
B. val
C. name
D. param
E. value
F. property
G. attribute
Answer: D, E, F
Question 2.
Which two are valid and equivalent? (Choose two)
A. <%! Int i; %>
B. <%= Int i; %>
C. <jsp:expr>int ;</jsp:expr>
D. <jsp:scriptlet>int ;</jsp:scriptlet>
E. <jsp: declaration>int ;</jsp:declaration>
Answer: B, C
Question 3.
A custom JSP tag must be able to support an arbitrary number of attributes whose names are unknown when the tag class is designed.
Which two are true? (Choose two)
A. A <body-content> element in the echo tag LTD must have the value JSP
B. The echo tag handler must define the setAttribute (String key, String value) method
C. The <dynamic-attributes>true</dynamic-attributes> element must appear in the echo tag TLD
D. The class implementing the echo tag handler must implement the
javax.sevlet.jsp.tagext.IterationTag interface
E. The class implementing the echo tag handler must implement the
javax.sevlet.jsp.tagext.DynamicAttributes interface
Answer: C, E
Question 4.
Which JSTL code snippet can be used to import content from another web resource?
A. <c:import url=*foo.jsp"/>
B. <c:import page=*foo.jsp"/>
C. <c:include url=*foo.jsp"/>
D. <c:include page=*foo.jsp"/>
E. Importing cannot be done in JSTL. A standard action must be used instead.
Answer: A
Question 5.
Given:
http://com.example/myServlet.jsp?num=one&num=two&num=three
Which two produce the output "one, two and three"? (Choose two)
A. ${param.num[0].[1] and [2]}
B. ${param.values[0].[1] and [2]}
C. ${param.num[0]}, ${param.num[1]} and ${param.num [2]}
D. ${param.values[0]}, ${param.values[1]} and ${param.values [2]}
E. ${param.values["num"][0]}, ${param.values["num"][1]} and
${param.values["num"][2]}
F. ${param.values.num[0]}, ${param.values.num[1]} and
${param.values.num[2]}
G. ${param.values["num"]["0"]}, ${param.values["num"]["1"]} and
${param.values["num"]["2"]}
Answer: A, E
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Questions have changed Guys 75 % the same questions , but study the books Hard , this was my second attempt.
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kloria@voila.fr
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my email is ahughb@yahoo.com
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Updates Boy it looks like this test is a biotch, and time is running short. Does anyone have the latest dump? You guys are the best. Thanks. anonymable@hotmail.com
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I would appreciate if you could e-mail me the dump at john.czim@yahoo.com
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Send to me please
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please send me lastest dump. thank you. al.urgel@alud.jazztel.es
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