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Oracle 1Z1-082 Exam Syllabus Topics:

Section	Objectives
Topic 1: Database Installation and Configuration	- Creating and configuring a database - Installing Oracle Database software
Topic 2: Oracle Database Architecture	- Database instance and memory structures - Physical database structure
Topic 3: Backup and Recovery Concepts	- RMAN fundamentals - Backup and restore operations
Topic 4: Multitenant Architecture	- Managing pluggable databases - Container and pluggable databases (CDB/PDB)
Topic 5: Monitoring and Performance Management	- Database monitoring tools - Performance tuning basics
Topic 6: Database Administration	- Managing database objects - Managing users and privileges
Topic 7: Database Storage Structures	- Control files and redo logs - Tablespaces and datafiles

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Oracle Database Administration I Sample Questions (Q44-Q49):

NEW QUESTION # 44
Which four statements are true regarding primary and foreign key constraints and the effect they can have on table data? (Choose four.)

A. It is possible for child rows that have a foreign key to be deleted automatically from the child table at the time the parent row is deleted
B. Only the primary key can be defined at the column and table level
C. A table can have only one primary key and foreign key
D. Primary key and foreign key constraints can be defined at both the column and table level
E. A table can have only one primary key but multiple foreign keys
F. It is possible for child rows that have a foreign key to remain in the child table at the time the parent row is deleted
G. The foreign key columns and parent table primary key columns must have the same names

Answer: A,D,E,G

NEW QUESTION # 45
Which two statements are true about the PMON background process? (Choose two.)

A. It frees unused temporary segments
B. It frees resources held by abnormally terminated processes
C. It kills sessions that exceed idle time
D. It records checkpoint information in the control file
E. It registers database services with all local and remote listeners known to the database instance

Answer: B,C

Explanation:
Reference:
https://docs.oracle.com/cd/B19306_01/server.102/b14220/process.htm
* Performs process recovery when a user process fails - Cleans up the database buffer cache - Frees resources that are used by the user process * Monitors sessions for idle session timeout

NEW QUESTION # 46
In your data center, Oracle Managed Files (OMF) is used for all databases.
All tablespaces are smallfile tablespaces.
SALES_Q1 is a permanent user-defined tablespace in the SALES database.
Examine this command which is about to be issued by a DBA logged in to the SALES database:
ALTER TABLESPACE sales_q1 ADD DATAFILE;
Which are two actions, either one of which you could take to ensure that the command executes successfully? (Choose two.)

A. Ensure that DB_RECOVERY_FILE_DEST and DB_CREATE_FILE_DEST each specify locations with at least 50 Mb of available space.
B. Ensure that DB_CREATE_FILE_DEST specifies a location with at least 100 Mb of available space.
C. Ensure that DB_RECOVERY_FILE_DEST and DB_CREATE_FILE_DEST each specify with at least 50 Mb of available space.
D. Specify a path in the DATAFILE clause of the command specifying a location with at least 100M of available space.
E. Add the AUTOEXTEND ON clause with NEXT set to 100M.

Answer: B,D

NEW QUESTION # 47
Which two statements are true about single row functions? (Choose two.)

A. TRUNC : can be used to combine any number of values
B. CONCAT : can be used to combine any number of values
C. MOD : returns the quotient of a division operation
D. FLOOR : returns the smallest integer greater than or equal to a specified number
E. CEIL : can be used for positive and negative numbers

Answer: A,C

NEW QUESTION # 48
Which two are true about shrinking a segment online? (Choose two.)

A. To shrink a table it must have a PRIMARY KEY constraint
B. To shrink a table it must have row movement enabled
C. It must be in a tablespace that uses Automatic Segment Space Management (ASSM)
D. It always eliminates all migrated rows if any exist in the table
E. To shrink a table it must have a UNIQUE KEY constraint
F. It is not possible to shrink either indexes or Index Organized Tables (IOTs)

Answer: B,C

NEW QUESTION # 49
......

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