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Oracle 1Z1-082 Exam Syllabus Topics:

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

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Oracle Database Administration I Sample Questions (Q102-Q107):

NEW QUESTION # 102
Which three statements are true about sequences in a single instance Oracle database?

A. Sequences can always have gaps.
B. A sequence can Issue duplicate values.
C. A sequence number that was allocated can be rolled back if a transaction fails.
D. A sequence's unallocated cached values are lost if the instance shuts down.
E. A sequence can only be dropped by a DBA.
F. Two or more tables cannot have keys generated from the same sequence.

Answer: B,D,F

NEW QUESTION # 103
In the spfile of a single instance database, LOCAL_LISTENER is set to LISTENER_1.
The TNSNAMES.ORA file in $ORACLE_HOME/network/admin in the database home contains:

Which statement is true?

A. Dynamic service registration cannot be used for this database instance
B. LISTENER_1 must also be defined in the LISTENER.ORA file to enable dynamic service registration
C. The LREG process registers services dynamically with the LISTENER_1 listener
D. There are two listeners named LISTENER and LISTENER_1 running simultaneously using port 1521 on the same host as the database instances
E. The definition for LISTENER_1 requires a CONNECT_DATA section to enable dynamic service registration

Answer: C

Explanation:
The listener forwards client requests to supported services. These services are dynamically registered with the listener. This dynamic registration feature is called service registration. The registration is performed by the Listener Registration (LREG) process. Dynamic service registration does not require any manual configuration in the listener.ora file.
Reference:
https://docs.oracle.com/database/121/NETAG/listenercfg.htm#NETAG292
https://docs.oracle.com/database/121/NETAG/listenercfg.htm#NETAG292

NEW QUESTION # 104
Examine these SQL statements which execute successfully:

Which two statements are true after execution?

A. The foreign key constraint will be enabled and immediate.
B. The primary key constraint will be enabled and deferred.
C. The foreign key constraint will be enabled and deferred.
D. The foreign key constraint will be disabled.
E. The primary key constraint will be enabled and immediate.

Answer: D

NEW QUESTION # 105
Which three functions are performed by dispatchers in a shared server configuration? (Choose three.)

A. receiving inbound requests from processes using shared server connections
B. broadcasting shared server session responses back to requesters on all connections
C. sending each connection input request to the appropriate shared server input queue
D. checking for outbound shared server responses on the common outbound response queue
E. sending shared server session responses back to requesters on the appropriate connection
F. writing inbound request to the common request queue from all shared server connections

Answer: A,E,F

Explanation:
https://docs.oracle.com/cd/B28359_01/server.111/b28310/manproc001.htm#ADMIN11168

NEW QUESTION # 106
A script abc.sql must be executed to perform a job.
A database user HR, who is defined in this database, executes this command:
$ sqlplus hr/hr@orcl @abc.sql
What will happen upon execution?

A. The command succeeds and HR will be connected to the orcl and abc.sql databases
B. The command fails and reports an error because @ is used twice
C. The command succeeds and HR will be connected to the orcl database instance, and the abc.sql script will be executed
D. The command fails because the script must refer to the full path name

Answer: C

Explanation:
Explanation

NEW QUESTION # 107
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