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1z1-072 PDF DEMO:
QUESTION NO: 1
Which two functions are performed by a listener?
A. creating a user session in the System Global Area (SGA)
B. connecting a user process to a server process
C. verifying a user's authentication credentials
D. returning the results of processing from the server process to the user process
E. verifying the service name in an incoming user request
F. maintaining the connection to a client's user process until the user request is completed
Answer: B,D
QUESTION NO: 2
Which two statements are true about the tablespace SEGMENT SPACE MANAGEMENT clause?
(Choose two.)
A. It applies only to smallfile tablespaces.
B. It specifies whether used and free extents are tracked using free lists or bitmaps.
C. It specifies whether users have direct control over space allocation for the objects in a tablespace.
D. It applies only to permanent tablespaces.
E. It overrides the DEFAULT STORAGE clause specified for a tablespace.
F. It applies only to tablespaces with uniform extent size.
Answer: B,C
QUESTION NO: 3
For which three purposes is UNDO used? (Choose three.)
A. flashback queries
B. ROLLBACK operations
C. read consistency
D. FLASHBACK TABLE <tablename> TO BEFORE DROP operations
E. the roll forward phase of instance recovery
F. RESTORE DATABASE operations
Answer: A,B,C
QUESTION NO: 4
Your database is configured for shared server and the SGA_TARGET parameter is set to a non- zero value.
Which three actions could help in handling a large number of concurrent users?
A. using Automatic SGA Memory Management (ASMM)
B. setting the LARGE_POOL_SIZE parameter to a non-zero value
C. increasing the number of dispatchers
D. increasing the size of the PGA
E. setting the SHARED_POOL_SIZE parameter to a non-zero value
Answer: B,D,E
QUESTION NO: 5
Your database instance is started by using an spfile. You want to modify the value of a static initialization parameter.
Examine these steps:
1. Shut down the database instance.
2. Modify the parameter in the spfile with scope = SPFILE.
3. Modify the parameter in a pfile.
4. Use the spfile to create a pfile.
5. Use the pfile to create a spfile.
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Updated: May 28, 2022