age 1 of 53
WGU D192 Data Systems Administration OBJECTIVE
ASSESSMENT ACTUAL EXAM STUDY GUIDE 2025/2026
ACCURATE QUESTIONS AND CORRECT DETAILED
ANSWERS WITH RATIONALES || 100% GUARANTEED
PASS <LATEST VERSION>
Why might it be necessary to immediately flush out the audit
records from memory to disk? ......ANSWER........To capture
activities that are still memory resident that may have a
negative impact on the database
preupgrd.sql ......ANSWER........A script that loads utluppkg.sql
and then makes calls to the pre-upgrade package functions to
determine the status of the to-be-upgraded database.
,age 2 of 53
DBUA (Database Upgrade Assistant) ......ANSWER........A GUI
tool that performs the pre-upgrade checks, the upgrade, and
the post-upgrade tasks after obtaining a few inputs.
catctl.pl ......ANSWER........A script that performs the upgrade in
parallel, making use of the CPU resources available.
To what does a data block correspond physically?
......ANSWER........A specific number of bytes on disk
Can a datafile span across more than one tablespace?
......ANSWER........No
How many data segments are contained in a partitioned table?
......ANSWER........One for each partition
Which type of tables contains only one data segment?
......ANSWER........Nonclustered, non-index-organized tables
,age 3 of 53
What is the minimum number of extents required for a segment?
......ANSWER........One
Which four components comprise the logical structure of the
database? ......ANSWER........Tablespaces, segments, extents, and
data blocks
Can a segment span multiple data files? ......ANSWER........Yes
Can a segment span more than one tablespace?
......ANSWER........No
In the logical database structure hierarchy, is an extent above or
below an Oracle block? ......ANSWER........Above
Which Oracle background process performs cleanup after a
failed user process? ......ANSWER........PMON - Process Monitor
, age 4 of 53
Which component of the Shared Global Area (SGA) contains the
recently accessed data blocks that have been retrieved from the
datafiles by user processes? ......ANSWER........The database
buffer cache
Which component of the Shared Global Area (SGA) contains
parsed SQL statements? ......ANSWER........The library cache
Which Oracle tool is used to back up, restore, and recover
Oracle databases and datafiles? ......ANSWER........RMAN -
Recovery Manager
After you issue the SHUTDOWN ABORT command, which
background process is activated on the next startup?
......ANSWER........SMON - System Monitor
What contains the locations of other physical files, database
name, database block size, database character set, and
WGU D192 Data Systems Administration OBJECTIVE
ASSESSMENT ACTUAL EXAM STUDY GUIDE 2025/2026
ACCURATE QUESTIONS AND CORRECT DETAILED
ANSWERS WITH RATIONALES || 100% GUARANTEED
PASS <LATEST VERSION>
Why might it be necessary to immediately flush out the audit
records from memory to disk? ......ANSWER........To capture
activities that are still memory resident that may have a
negative impact on the database
preupgrd.sql ......ANSWER........A script that loads utluppkg.sql
and then makes calls to the pre-upgrade package functions to
determine the status of the to-be-upgraded database.
,age 2 of 53
DBUA (Database Upgrade Assistant) ......ANSWER........A GUI
tool that performs the pre-upgrade checks, the upgrade, and
the post-upgrade tasks after obtaining a few inputs.
catctl.pl ......ANSWER........A script that performs the upgrade in
parallel, making use of the CPU resources available.
To what does a data block correspond physically?
......ANSWER........A specific number of bytes on disk
Can a datafile span across more than one tablespace?
......ANSWER........No
How many data segments are contained in a partitioned table?
......ANSWER........One for each partition
Which type of tables contains only one data segment?
......ANSWER........Nonclustered, non-index-organized tables
,age 3 of 53
What is the minimum number of extents required for a segment?
......ANSWER........One
Which four components comprise the logical structure of the
database? ......ANSWER........Tablespaces, segments, extents, and
data blocks
Can a segment span multiple data files? ......ANSWER........Yes
Can a segment span more than one tablespace?
......ANSWER........No
In the logical database structure hierarchy, is an extent above or
below an Oracle block? ......ANSWER........Above
Which Oracle background process performs cleanup after a
failed user process? ......ANSWER........PMON - Process Monitor
, age 4 of 53
Which component of the Shared Global Area (SGA) contains the
recently accessed data blocks that have been retrieved from the
datafiles by user processes? ......ANSWER........The database
buffer cache
Which component of the Shared Global Area (SGA) contains
parsed SQL statements? ......ANSWER........The library cache
Which Oracle tool is used to back up, restore, and recover
Oracle databases and datafiles? ......ANSWER........RMAN -
Recovery Manager
After you issue the SHUTDOWN ABORT command, which
background process is activated on the next startup?
......ANSWER........SMON - System Monitor
What contains the locations of other physical files, database
name, database block size, database character set, and
