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1. Profiles cannot be used to restrict. a. CPU time used b. Total time connected to the database c. Maximum time a session can be inactive d. Time spent reading blocks
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What is the difference between a unique constraint and a primary key constraint?
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Which script creates the CHAINED_ROWS table? A. catproc.sql B. catchain.sql C. utlchain.sql D. No script is necessary: ANALYZE TABLE LIST CHAINED ROWS creates the table.
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A constraint is created with the DEFERRABLE INITIALLY IMMEDIATE CLAUSE. What does this mean?
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Which data dictionary view shows statistical information from the ANALYZE INDEX VALIDATE STRUCTURE command?
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15. Which keyword should be used in the CREATE INDEX command to create a function –based index? A. CREATE FUNCTION INDEX… B. CREATE INDEX … ORGANIZATION INDEX C. CREATE INDEX… FUNCTION BASED … D. None of the above
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14 Which component is not part of the ROWID? A. Tablespace B. Data file number C. Object ID D. Block ID
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13. Which line in the following code has an error? 1. ALTER TABEL MY_TABLE 2. STORAGE ( 3. MINEXTENTS 4 4. NEXT 512K) 5. NOLOGGING;
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What clause is in the ALTER TABLE command is used to reorganize a table?
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Which keyword is not valid of the BUFFER_POOL parameter of the STORAGE clause?
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When validating a constraint, why would you specify the EXCEPTIONS clause?
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A table is created with an INITRANS value of 2. Which value would you choose for INITRANS of an index created on this table?
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Fill in the blank: The parameter MAXTRANS specifies the maximum number of concurrent transactions per ___________________.
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How does Oracle determine the extent sizes for a temporary segment?
A. From the initialization parameters B. From the tables involved in the sort operation C. Using the default storage parameters for the tablespace D. The database block size
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Which of the following statements may require a temporary segment?
a. CREATE TABLE b. CREATE INDEX c. UPDATE d. CREATE TABLESPACE
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Which two initialization parameters are used by ORACLE to determine the number of rollback segments required for an instance?
a. ROLLBACK_SEGMENTS b. TRANSACTIONS c. TRANSACTIONS_PER_ROLLBACK_SEGMENT d. PROCESSES
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What can cause the Snapshot too old error?
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What is row migration?
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Which data dictionary view can be queried to see the OPTIMAL value for a rollback segment?
A. DBA_ROLLBACK_SEGS B. V$ROLLSTAT C. DBA_SEGMENTS D. V$ROLLNAME
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What is the default value of PCTFREE?
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