1|Page
WGU D330 OBJECTIVE ASSESSMENT 2 LATEST 2026 ACTUAL
EXAM| D330 DATA SYSTEMS ADMINISTRATION OA EXAM
WITH 250 REAL EXAM QUESTIONS AND CORRECT VERIFIED
ANSWERS/ ALREADY GRADED A+ (MOST RECENT!!)
How many tablespaces can a segment belong to in an Oracle database?
A. One
B. Two
C. Multiple
D. None
A. One
What is the primary responsibility of the MMON (Manageability
Monitor) process in an Oracle database?
A. Resizing memory components
B. Capturing the AWR database and performing ADDM analysis
C. Writing redo log copies to the archive log location
D. Performing session cleanup
B. Capturing the AWR database and performing ADDM analysis
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Which process is responsible for writing redo log copies to the archive
log location in an Oracle database?
A. MMON (Manageability Monitor)
B. MMNL (Manageability Monitor Lite)
C. ARCn (Archiver)
D. MMAN (Memory Manager)
C. ARCn (Archiver)
When is the MMAN (Memory Manager) process active in an Oracle
database?
A. When the database is running in ARCHIVELOG mode
B. When Automatic Memory operations are configured
C. When active session-history sampling is performed
D. When the large pool is configured
B. When Automatic Memory operations are configured
Why is the large pool configured in an Oracle database?
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A. To enable the ARCn (Archiver) process
B. To ensure that RMAN does not use the shared pool
C. To enable the MMAN (Memory Manager) process
D. To store the shared SQL area
B. To ensure that RMAN does not use the shared pool
Which process is responsible for cleaning up failed user processes in an
Oracle database?
A. MMON (Manageability Monitor)
B. PMON (Process Monitor)
C. ARCn (Archiver)
D. MMAN (Memory Manager)
B. PMON (Process Monitor)
What is the purpose of the LRU mechanism in an Oracle database?
A. To enable Automatic Memory operations
B. To perform ADDM analysis
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C. To ensure that free space is available in the shared pool and database
buffer cache for each user's server process
D. To store the shared SQL area
C. To ensure that free space is available in the shared pool and database
buffer cache for each user's server process
Two structures make up an Oracle server: an instance and a database.
Which of the following best describes the difference between an Oracle
instance and a database?
A. An instance consists of memory structures and processes, whereas a
database is composed of physical files.
B. An instance is used only during database creation; after that, the
database is all that is needed.
C. An instance is started whenever the demands on the database are
high, but the database is used all the time.
D. An instance is configured using a pfile, whereas a database is
configured using a spfile.
A. An instance consists of memory structures and processes, whereas a
database is composed of physical files.
Which of the following is the proper order of Oracle's storage hierarchy,
from smallest to largest?
WGU D330 OBJECTIVE ASSESSMENT 2 LATEST 2026 ACTUAL
EXAM| D330 DATA SYSTEMS ADMINISTRATION OA EXAM
WITH 250 REAL EXAM QUESTIONS AND CORRECT VERIFIED
ANSWERS/ ALREADY GRADED A+ (MOST RECENT!!)
How many tablespaces can a segment belong to in an Oracle database?
A. One
B. Two
C. Multiple
D. None
A. One
What is the primary responsibility of the MMON (Manageability
Monitor) process in an Oracle database?
A. Resizing memory components
B. Capturing the AWR database and performing ADDM analysis
C. Writing redo log copies to the archive log location
D. Performing session cleanup
B. Capturing the AWR database and performing ADDM analysis
,2|Page
Which process is responsible for writing redo log copies to the archive
log location in an Oracle database?
A. MMON (Manageability Monitor)
B. MMNL (Manageability Monitor Lite)
C. ARCn (Archiver)
D. MMAN (Memory Manager)
C. ARCn (Archiver)
When is the MMAN (Memory Manager) process active in an Oracle
database?
A. When the database is running in ARCHIVELOG mode
B. When Automatic Memory operations are configured
C. When active session-history sampling is performed
D. When the large pool is configured
B. When Automatic Memory operations are configured
Why is the large pool configured in an Oracle database?
,3|Page
A. To enable the ARCn (Archiver) process
B. To ensure that RMAN does not use the shared pool
C. To enable the MMAN (Memory Manager) process
D. To store the shared SQL area
B. To ensure that RMAN does not use the shared pool
Which process is responsible for cleaning up failed user processes in an
Oracle database?
A. MMON (Manageability Monitor)
B. PMON (Process Monitor)
C. ARCn (Archiver)
D. MMAN (Memory Manager)
B. PMON (Process Monitor)
What is the purpose of the LRU mechanism in an Oracle database?
A. To enable Automatic Memory operations
B. To perform ADDM analysis
, 4|Page
C. To ensure that free space is available in the shared pool and database
buffer cache for each user's server process
D. To store the shared SQL area
C. To ensure that free space is available in the shared pool and database
buffer cache for each user's server process
Two structures make up an Oracle server: an instance and a database.
Which of the following best describes the difference between an Oracle
instance and a database?
A. An instance consists of memory structures and processes, whereas a
database is composed of physical files.
B. An instance is used only during database creation; after that, the
database is all that is needed.
C. An instance is started whenever the demands on the database are
high, but the database is used all the time.
D. An instance is configured using a pfile, whereas a database is
configured using a spfile.
A. An instance consists of memory structures and processes, whereas a
database is composed of physical files.
Which of the following is the proper order of Oracle's storage hierarchy,
from smallest to largest?
