Utf 16 encoding enables easier loading of

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Unformatted text preview: still faster because it uses fixed-width encoding as opposed to UTF8, which uses variablewidth encoding. UTF-16 encoding enables easier loading of multinational data. It uses a fixed-width multibyte encoding sequence. Incorrect Answers C: Asian characters are represented in two characters because UTF16 is a 2-byte, fixedwidth Unicode character set. D: It uses a fixed-width multibyte encoding sequence. E: European characters are represented in two bytes because UTF16 is a 2-byte, fixedwidth Unicode character set. OCP Oracle9i Database: New Features for Administrators, Daniel Benjamin, p. 266-278 Chapter 5: Language Enhancements Oracle 9i New Features, Robert Freeman, p. 139-146 Chapter 5: Miscellaneous Oracle9i Features and Enhancements QUESTION 59: Consider this RMAN command: RMAN> CONFIGURE RETENTION POLICY 2> TO RECOVERY WINDOW OF 7 DAYS; What does the command accomplish? A. Establishes the fixed number of backups that must be kept for media recovery B. Establishes the fixed number of backups required to perform media recovery within 7 days C. Sets the fixed number of days that backups are held for media recovery D. Ensures that sufficient backups and logs will be kept so that a point-in-time recovery to any time in the last 7 days is possible Answer: C Explanation: This command sets the fixed number of days that backups are held for media recovery. You can use the CONFIGURE command to specify a recovery window policy that establishes the number of days the backups are to be retained. Incorrect Answers A: You can use the CONFIGURE RETENTION POLICY TO REDUNANCY number command to specify a redundancy policy that establishes the number of backups files and control files you want to retain. B: It does not establish the fixed number of backups required to perform media recovery within 7 days. This command sets the fixed number of days that backups are held for media recovery. Actualtests.com - The Power of Knowing 1Z0-030 D: This command does not ensure that sufficient backups and logs will be kept so that a point-in-time recovery to any time in the last 7 days is possible. OCP Oracle9i Database: New Features for Administrators, Daniel Benjamin, p. 183-189 Chapter 3: Manageability Enhancements Oracle 9i New Features, Robert Freeman, p. 79-86 Chapter 3: New Oracle9i Availability and Recoverability Features QUESTION 60: The new time and date data types support greater precision for capturing fractional seconds and time zone information. This gives the Oracle9i database greater flexibility in supporting locality preferences. What is the default degree of precision of fractional seconds when specifying the TIMESTAMP data type? A. 6 digits B. 9 digits C. 12 digits D. 22 digits Answer: A Explanation: Default degree of precision of fractional seconds for TIMESTAMP data type is 6 digits. Incorrect Answers B: Default degree of precision of fractional seconds for TIMESTAMP data type is not 9 digits. It's 6 digits. C: Default degree of precision is 6 digits, not 1...
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