Exam 1Z1-082 Prep & Latest 1Z1-082 Test Blueprint

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Oracle 1Z1-082 Exam Syllabus Topics:

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

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Free PDF 1Z1-082 - Updated Exam Oracle Database Administration I Prep

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Oracle Database Administration I Sample Questions (Q58-Q63):

NEW QUESTION # 58
Which three statements are true about the Oracle Data Dictionary? (Choose three.)

A. Views with the same name but different prefixes, such as CDB, DBA, ALL and USER, reference the same base tables from the data dictionary
B. The data dictionary is created and maintained by the database administrator
C. It is owned by the SYSTEM user
D. Base tables can be queried directly
E. Usernames of all users including database administrators are stored in the data dictionary
F. Data dictionary views are created by joins of dictionary base tables and DBA-defined tables

Answer: A,D,E

NEW QUESTION # 59
Examine the description of the product_details table:

Which two statements are true?

A. PRODUCT_NAKE cannot contain duplicate values.
B. PRODUCT _ic can be assigned the PRIMARY KEY constraint.
C. EXPIRY_ DATE cannot be used in arithmetic expressions.
D. PRODUCT _price can be used in an arithmetic expression even if it has no value stored in it.
E. EXPIRY_ DATE contains the sysdate by default if no date is assigned to it.
F. PRODUCT _price contains the value zero by default if no value is assigned to it.

Answer: B,D

NEW QUESTION # 60
Your database instance is started with an SPFILE.
A PFILE is also available. You execute this command:
ALTER SYSTEM SET DB_CACHE_SIZE=100K;
Where Is the value changed?

A. only In the SPFILE
B. only in memory
C. in the SPFILE and SPFILEc
D. in the SPFILE, SPFILE, and memory
E. in the SPFILE and in memory

Answer: C

NEW QUESTION # 61
Your database instance is started with a PFILE.
Examine these parameters:

You want to increase the size of the buffer cache.
Free memory is available to increase the size of the buffer cache.
You execute the command:
SQL> ALTER SYSTEM SET DB_CACHE_SIZE=1024M;
What is the outcome?

A. Change is applied to the current instance, but does not persist after instance restart
B. The value is changed for the current instance and in the PFILE
C. The value is changed only in the PFILE and takes effect at the next instance startup
D. It fails because the SCOPE clause is missing

Answer: A

Explanation:
Explanation/Reference: https://docs.oracle.com/database/121/SQLRF/statements_2017.htm#SQLRF00902

NEW QUESTION # 62
Which four account management capabilities can be configured using Oracle profiles? (Choose four.)

A. the maximum number of sessions permitted for a user before the account is locked
B. the number of days for which an account is locked after the configured number of login attempts has been reached
C. the number of password changes required within a period of time before a password can be reused
D. the maximum amount of CPU time allowed for a user's sessions before their account is locked
E. the number of days for which an account may be inactive before it is locked
F. the ability to prevent a password from ever being reused
G. the number of hours for which an account is locked after the configured number of login attempts has been reached

Answer: A,B,C,F

NEW QUESTION # 63
......

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