Oracle OCP 1Z0-045

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

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

2. Identify the three predefined server-generated alerts. (Choose three.)

A) Drop User
B) Tablespace Reorganization
C) Resumable Session Suspended
D) SYSTEMTablespace Size Increment
E) Privilege Grants
F) Recovery Area Low On Free Space
G) Tablespace Space Usage

3. Which three parameters are ignored when creating an automatic space management segment? (Choose three.)

A) PCTUSED
B) INITRANS
C) FREELIST GROUPS
D) MAXTRANS
E) FREELISTS Change it to FREELIST
F) PCTFREE

4. At 6:00 p.m. you noticed that the database performance was slow between 2:00 p.m. and 6:00
p.m.
due to a series of interrelated problems. You plan to use the Automatic Database Diagnostic Monitor (ADDM) findings for the time period 2:00 p.m. to 6:00 p.m. to resolve the performance issue. The Automatic Workload Repository (AWR) snapshots are made every 30 minutes. What would you do?

A) Modify the Automatic Workload Repository (AWR) snapshot retention period to four hours
B) Check for the ADDM advice trace file in the BACKGROUND_DUMP_DEST directory
C) Create a custom ADDM task over the period defined by the snapshots taken at 2:00 p.m. and
6:00 p.m.
D) Look at the latest ADDM report
E) Check the alert log to see if it contains ADDM advice
F) Modify the time interval by using the DBMS_JOB.INTERVAL procedure

5. Consider the following scenario:
You have a directory, data, under the disk group tdgroupA. You want to create an alias for one of
the data files and you execute the following command:
ALTER DISKGROUP tdgroupA
ADD ALIAS '+tdgroupA/data/datafile.dbf'
FOR '+tdgroupA.231.45678';
Which task would be accomplished by the command?

A) The command creates a file, datafile.dbf, in +tdgroupA/data and removes the references for +tdgroupA.231.45678 from the data dictionary views.
B) The command physically relocates the file to +tdgroupA/data and renames the file to datafile.dbf.
C) The command creates a copy of the +tdgroupA.231.45678 file and places it in +tdgroupA/data after renaming the file to datafile.dbf.
D) The command drops the file +tdgroupA.231.45678.
E) The command creates a synonym, datafile.dbf, and places it in +tdgroupA/data and does not remove the +tdgroupA.231.45678 file.

Solutions:

Question # 1 Answer: C

Question # 2 Answer: C,F,G

Question # 3 Answer: A,C,E

Question # 4 Answer: C

Question # 5 Answer: E