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Oracle database 10g:new features for Oracle8i ocps Sample Questions:

1. Which two statements are true regarding the use of UTF-16 encoding? (Choose two.)

A) uses a fixed-widthmultibyte encoding sequence
B) European characters are represented in one or two bytes
C) uses a variable-widthmultibyte encoding sequence
D) enables easier loading of multinational data
E) Asian characters are represented in three characters

2. Examine this startup script called startmydb.sql:
CONNECT myid/mypwd AS SYSDBA STARTUP EXIT
In Oracle8i, you could have executed this script by invoking Server Manager with the command: svrmgrl @startmydb.sql
Which alternative command could you use to run the startmydb.sql script with SQL*Plus to start your Oracle 10g database?

A) sqlplus -Sstartmydb.sql
B) sqlplus -S @startmydb.sql
C) sqlplus @startmydb.sql
D) sqlplus /NOLOG @startmydb.sql

3. You want an ASM instance to manage the files of your production database. To achieve this objective, you specify the following parameters in the parameter file.
INSTANCE_TYPE = RDBMS LARGE_POOL_SIZE = 8MB DB_BLOCK_SIZE = 4K LOG_ARCHIVE_DEST = +dgroupA LOG_ARCHIVE_FORMAT = "$ORACLE_SID_%s_%t.%t" DB_CREATE_FILE_DEST = +dgroupA COMPATIBLE = 10.1.0.2.0 CONTROL_FILES = +dgroupA
Which parameter would be ignored while starting up the instance of the production database?

A) LOG_ARCHIVE_DEST
B) DB_CREATE_FILE_DEST
C) CONTROL_FILES
D) LARGE_POOL_SIZE
E) LOG_ARCHIVE_FORMAT
F) DB_BLOCK_SIZE

4. Examine the following command to create an external table from EMPLOYEES and DEPARTMENTS database tables.
1.CREATE TABLE employee_ext
2.(employee_id, first_name, last_name, department_name)
3.ORGANIZATION EXTERNAL
4.(
5.TYPE ORACLE_LOADER
6.DEFAULT DIRECTORY ext_dir
7.LOCATION ('emp1.dmp')
8.)
9.PARALLEL
10.
AS
11.
SELECT e.emplyee_id,e.first_name,e.last_name,d.department_name
12.
FROM employees e, departments d;
Which line of the command would cause an error?

A) line 3, because ORGANIZATION EXTERNAL has been specified
B) line 2, because the column names have been specified
C) line 9, because the PARALLEL option cannot be specified with one file name
D) line 12, because there is no join defined between EMPLOYEES and DEPARTMENTS tables
E) line 7, because the file name must have a .dat extension
F) line 5, because ORACLE_LOADER is not a valid structure for external table creation with the SELECT statement

5. Which three resource plan parameters are used to enable Automatic Consumer Group Switching to estimate job execution times automatically, and to perform a switch to a low priority consumer group before they are initiated? (Choose three.)

A) SWITCH_TIME
B) SWITCH_ESTIMATE
C) MAX_SESS_POOL
D) SWITCH_GROUP

Solutions: