Oracle 1Z0-042

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Oracle 1Z0-042 Exam Syllabus Topics:

Oracle database 10g:Administration I Sample Questions:

Question #1
You are working on a database created with the Oracle Database 10g software in which the initialization parameter COMPATIBLE is set to 10.0.0. The hr_tbs tablespace in the database is created as follows:
CREATE TABLESPACE hr_tbs DATAFILE '/oracle/oradata/hr_tbs.dbf' SIZE 50M;
View the Exhibit to see the properties of the database.
Which statement is correct in this scenario?

A. All the tablespaces in the database will be locally managed by default.
B. The tablespace type bigfile or smallfile must be mentioned in the command.
C. hr_tbs is a dictionary-managed tablespace.
D. hr_tbs is a bigfile tablespace.
E. All the tablespaces in the database must be of the smallfile tablespace type.

Question #2
Which two statements regarding the LOGGING clause of the CREATE TABLESPACE... statement are correct? (Choose two.)

A. The tablespace-level logging attribute can be overridden by logging specifications at the table, index, materialized view, materialized view log, and partition levels.
B. The tablespace will be in the NOLOGGING mode by default, if not specified while creating a tablespace.
C. This clause is not valid for a temporary or undo tablespace.
D. If the tablespace is in the NOLOGGING mode, no operation on the tablespace will generate redo.

Question #3
Your test database is running in NOARCHIVELOG mode. What are the implications of this?

A. You can perform closed database backups.
B. You can perform open database backups.
C. You cannot perform schema-level logical backups.
D. You can perform the backup of only the SYSTEM tablespace when the database is open.

Question #4
The SAVE_AMT column in the ACCOUNTS table contains the balance details of customers in a bank. As part of the year-end tax and interest calculation process, all the rows in the table need to be accessed. The bank authorities want to track access to the rows containing balance amounts exceeding $200,000, and then send an alert message to the administrator. Which method would you suggest to the bank for achieving this task?

A. implementing fine-grained auditing with audit condition and event handler
B. performing standard database auditing to audit SQL statements with granularity level set to ACCESS
C. performing standard database auditing to audit object privileges by setting the AUDIT_TRAIL parameter to EXTENDED
D. implementing value-based auditing by using triggers

Question #5
Which two statements are true about a bitmap index? (Choose two.)

A. It has a bitmap segment for each distinct value in the key column, containing a string of bits in which each bit represents the presence or absence of a key column value.
B. It is recommended for the columns that have unique values.
C. It can be converted to a B-tree index by using the ALTER INDEX command.
D. Updating the key column locks the whole bitmap segment that contains the bit for the key value to be updated.

Solutions: