1Z0-045 무료 덤프문제 온라인 액세스

What are three benefits provided by the enhanced Unicode support? (Choose three.)

• A.support for fixed-width character encoding
• B.richer support for more character sets, languages, and territories
• C.support for the AL24UTFFSS character set
• D.Unicode support in the database character set

The database was started up using a text parameter file. What will be the default scope of changes made by using the SET clause of the ALTER SYSTEM statement?

• A.Only MEMORY is updated.
• B.Both init<SID>.ora parameters and SPFILE values are updated.
• C.Both SPFILE and MEMORYmemory values are updated.
• D.Only init<SID>.ora parameters are updated.
• E.Only SPFILE values are updated.

What is the Character Set Scanner?

• A.a separate program that identifies character data loss if you change the character sets of the database
• B.a package (DBMS_CSS) that searches the database for invalid strings
• C.a separate program that searches the database for invalid strings
• D.a separate program that searches for strings that require Unicode conversion if you want to support multiple languages

Character large object (CLOB) data is represented in Oracle database 10g as the _____ character set.

• A.WE8ISO8859P1
• B.same character set as the database character set
• C.UCS2
• D.US7ASCII
• E.AL16UTF16
• F.D7SIEMENS9780X

Which three actions are required to configure the Flashback Database? (Choose three.)

• A.create a user calledflashoper
• B.enable Flashback logging
• C.create FLASHBACKtablespace
• D.start the database in the ARCHIVELOG mode
• E.start the database in the NOARCHIVELOG mode
• F.set Flash Recovery Area