Exam 1Z1-082 VCE

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Oracle 1Z1-082 Exam Syllabus Topics:

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

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Oracle Database Administration I Sample Questions (Q75-Q80):

NEW QUESTION # 75
Examine this command:
CREATE UNDO TABLESPACE undotbs01
DATAFILE `undotbs_01.dbf'
SIZE 100M
AUTOEXTEND ON;
Which two actions must you take to ensure UNDOTBS01 is used as the default UNDO tablespace? (Choose two.)

A. Make certain that the database operates in automatic undo management mode
B. Add the SEGMENT SPACE MANAGEMENT AUTO clause
C. Add the NOLOGGING clause
D. Add the ONLINE clause
E. Set UNDO_TABLESPACE to UNDOTBS01

Answer: A,E

NEW QUESTION # 76
View the Exhibits and examine the structure of the COSTS and PROMOTIONS tables.
You want to display PROD_IDS whose promotion cost is less than the highest cost PROD_ID in a promotion time interval.
Examine this SQL statement:

Exhibit 1.

Exhibit 2.

What will be the result?

A. It gives an error because the GROUP BY clause is not valid
B. It executes successfully but does not give the required result
C. It gives an error because the ALL keyword is not valid
D. It executes successfully and gives the required result

Answer: D

NEW QUESTION # 77
Table EMPLOYEES contains columns including EMPLOYEE_ID, JOB_ID and SALARY.
Only the EMPLOYEE_ID column is indexed.
Rows exist for employees 100 and 200.
Examine this statement:

Which two statements are true? (Choose two.)

A. Employee 200 will have SALARY set to the same value as the SALARY of employee 100
B. Employee 100 will have SALARY set to the same value as the SALARY of employee 200
C. Employees 100 and 200 will have the same SALARY as before the update command
D. Employees 100 and 200 will have the same JOB_ID as before the update command
E. Employee 200 will have JOB_ID set to the same value as the JOB_ID of employee 100
F. Employee 100 will have JOB_ID set to the same value as the JOB_ID of employee 200

Answer: B,E

NEW QUESTION # 78
Which two statements are true about trace files produced by the Oracle Database server? (Choose two.)

A. They can be written by background processes
B. They can be written by server processes
C. Trace file names are based on the database name concatenated with a sequential number
D. Trace files are written to the Fast Recovery Area (FRA)
E. All trace files contain error information that require contacting Oracle Support

Answer: A,B

Explanation:
Reference:
https://gerardnico.com/db/oracle/trace_file
https://docs.oracle.com/html/E25494_01/monitoring001.htm
Each server and background process can write to an associated trace file. When an internal error is detected by a process, it dumps information about the error to its trace file. Some of the information written to a trace file is intended for the database administrator, and other information is for Oracle Support Services. Trace file information is also used to tune applications and instances.

NEW QUESTION # 79
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. There are two listeners named LISTENER and LISTENER_1 running simultaneously using port 1521 on the same host as the database instances
C. LISTENER_1 must also be defined in the LISTENER.ORA file to enable dynamic service registration
D. The definition for LISTENER_1 requires a CONNECT_DATA section to enable dynamic service registration
E. The LREG process registers services dynamically with the LISTENER_1 listener

Answer: C

NEW QUESTION # 80
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