Archive for March, 2009

Oracle Other Oracle Certification 1Z0-051 Exam

Tuesday, March 31st, 2009

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37. View the Exhibit and examine the structure of ORD and ORD_ITEMS tables.

The ORD_NO column is PRIMARY KEY in the ORD table and the ORD_NO and ITEM_NO columns are composite PRIMARY KEY in the ORD_ITEMS table.

Which two CREATE INDEX statements are valid? (Choose two.)

A.CREATE INDEX ord_idx1

ON ord(ord_no);

B.CREATE INDEX ord_idx2

ON ord_items(ord_no);

C.CREATE INDEX ord_idx3

ON ord_items(item_no);

D.CREATE INDEX ord_idx4

Answer: BC

38. The ORDERS table belongs to the user OE. OE has granted the SELECT privilege on the ORDERS table to the user HR.

Which statement would create a synonym ORD so that HR can execute the following query successfully?

SELECT * FROM ord;

A.CREATE SYNONYM ord FOR orders; This command is issued by OE.

B.CREATE PUBLIC SYNONYM ord FOR orders; This command is issued by OE.

C.CREATE SYNONYM ord FOR oe.orders; This command is issued by the database administrator.

D.CREATE PUBLIC SYNONYM ord FOR oe.orders; This command is issued by the database administrator.

Answer: D

 

 

Oracle Database 11g: Administrator I

Tuesday, March 31st, 2009

35. You executed the command to create a password file in the database server:
$ orapwd file=orapworcl entries=5 ignorecase=N
Which statement describes the purpose of the above password file?
A.It records usernames and passwords of users when granted the DBA role.
B.It contains usernames and passwords of users for whom auditing is enabled.
C.It is used by Oracle to authenticate users for remote database administration.
D.It records usernames and passwords of all users when they are added to OSDBA or OSOPER operating system groups.
Answer: C

36. In your production database, data manipulation language (DML) operations are executed on the SALES table. You have noticed some dubious values in the SALES table during the last few days. You are able to track users, actions taken, and the time of the action for this particular period but the changes in data are not tracked. You decide to keep track of both the old data and new data in the table along with the user information.

What action would you take to achieve this task?
A.Apply fine-grained auditing.
B.Implement value-based auditing.
C.Impose standard database auditing to audit object privileges.
D.Impose standard database auditing to audit SQL statements.
Answer: B

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Oracle 11g 1Z0-052 Exam

Tuesday, March 24th, 2009

34. A user, who is authenticated externally, logs in to a remote machine and connects to the database instance. What action would you take to ensure that a user cannot connect to the database instance by merely logging in to a remote machine?
A.Set REMOTE_OS_ROLES to FALSE.
B.Set the OS_ROLES parameter to FALSE.
C.Set the REMOTE_OS_AUTHENT parameter to FALSE.
D.Set the REMOTE_LOGIN_PASSWORD_FILE parameter to NONE.
Answer: C

35. You executed the command to create a password file in the database server:
$ orapwd file=orapworcl entries=5 ignorecase=N
Which statement describes the purpose of the above password file?
A.It records usernames and passwords of users when granted the DBA role.
B.It contains usernames and passwords of users for whom auditing is enabled.
C.It is used by Oracle to authenticate users for remote database administration.
D.It records usernames and passwords of all users when they are added to OSDBA or OSOPER operating system groups.
Answer: C


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Oracle Database 11g: Administrator I : 1z1-052 Exam

Sunday, March 22nd, 2009

Killtest Practice Exams for 1Z0-052 are written to the highest standards of technical accuracy, provided by our certified subject matter experts and published authors for development.32. Your database instance is running with full workload after database creation. You have decided to use a fixed-size undo tablespace. You want to use the Undo Advisor to estimate the capacity of the undo tablespace.
Which two factors must you consider before using the Undo Advisor to estimate the capacity of the undo tablespace? (Choose two.)
A.the retention period to support flashback
B.the expected length of the longest-running query
C.the number of undo tablespaces in the database
D.the size of the Flash Recovery Area for the database instance
Answer: AB

33. Some non-DBA users in your database have been granted ANY TABLE system privileges and they are able to access data dictionary base tables. You decide to restrict their access to data dictionary objects.
Which method would you adopt to achieve this objective?
A.Revoke the RESOURCE role from the users.
B.Set the value of the OS_ROLES parameter to TRUE.
C.Use Database Resource Manager to restrict user access to objects.
D.Grant ANY TABLE system privileges again without ADMIN OPTION.
E.Set the value of the O7_DICTIONARY_ACCESSIBILITY parameter to FALSE.
Answer: E

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Oracle 11g 1Z0-052 Exam

Monday, March 16th, 2009

Killtest Practice Exams for 1Z0-052 are written to the highest standards of technical accuracy, provided by our certified subject matter experts and published authors for development.30. In which situation may the UNDO_RETENTION parameter be ignored, even if it is set to a value?
A.when the data file of the undo tablespace is autoextensible
B.when there are more than one undo tablespaces available in the database
C.when the undo tablespace is of a fixed size and retention guarantee is not enabled
D.when the undo tablespace is autoextensible and retention guarantee is not enabled
Answer: C

31. Which statement is true about the UNDO_RETENTION parameter when retention guarantee is not enabled?
A.It is the time period after which the undo data becomes obsolete.
B.It is the time period after which the committed undo data would be transferred to a temporary tablespace.
C.It is the minimum time period up to which the committed undo data would be retained if free undo space is available.
D.It is the time period after which the undo data is transferred to the Flash Recovery Area to provide read consistency.
Answer: C

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