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Oracle New 1Z0-082 Mock Test: Oracle Database Administration I - ExamDiscuss Training & Certification Courses for Professional
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Oracle 1Z0-082 certification is ideal for professionals who want to demonstrate their expertise in Oracle database administration. Oracle Database Administration I certification can help professionals gain recognition and credibility in the field and enhance their career prospects. By passing the Oracle 1Z0-082 certification exam, candidates can prove that they have the skills and knowledge needed to manage and maintain an Oracle database.
Oracle 1Z0-082 Certification Exam covers topics such as database architecture, installation and configuration, backup and recovery, security, and performance tuning. Candidates are also required to demonstrate proficiency in SQL, Oracle Database Administration tools, and the use of the command line interface.
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In order to be eligible for the exam, candidates must have a solid understanding of SQL and must have experience working with Oracle databases. 1Z0-082 Exam is intended for individuals who are just beginning their careers in database administration or who have been working with Oracle databases for a short period of time. It is also an ideal certification for individuals who are looking to transition from other database management systems to Oracle.
Oracle Database Administration I Sample Questions (Q30-Q35):
NEW QUESTION # 30
Which three functions are performed by dispatchers in a shared server configuration? (Choose three.)
- A. broadcasting shared server session responses back to requesters on all connections
- B. receiving inbound requests from processes using shared server connections
- C. sending shared server session responses back to requesters on the appropriate connection
- D. writing inbound request to the common request queue from all shared server connections
- E. sending each connection input request to the appropriate shared server input queue
- F. checking for outbound shared server responses on the common outbound response queue
Answer: B,D,E
NEW QUESTION # 31
Which three statements are true about table data storage in an Oracle Database? (Choose three.)
- A. Data block free space is always contiguous in the middle of the block
- B. Multiple row pieces from the same row may be stored in the same block
- C. Data block headers contain their own Data Block Address (DBA)
- D. A table row piece can be chained across several database blocks
- E. Index block free space is always contiguous in the middle of the block
- F. Multiple row pieces from the same row may be stored in different database blocks
Answer: A,D,F
Explanation:
Explanation/Reference: https://books.google.com.pk/books?id=lNtVjrmbzckC&pg=PA267&lpg=PA267&dq=Multiple+row
+pieces+from+the+same+row+may+be+stored+in+different+database
+blocks&source=bl&ots=lEIhFe2Q52&sig=ACfU3U1TETJPy194pARxfIJ5ROaQdySCMQ&hl=en&sa=X&ved=2 ahUKEwivveLa97_mAhWOzaQKHahYAVEQ6AEwAnoECAoQAQ#v=onepage&q=Multiple%20row%20pieces
%20from%20the%20same%20row%20may%20be%20stored%20in%20different%20database%
20blocks&f=false
NEW QUESTION # 32
In one of your databases, you create a user, HR, and then execute this command:
GRANT CREATE SESSION TO hr WITH ADMIN OPTION;
Which three actions can HR perform? (Choose three.)
- A. Log in to the database instance
- B. Revoke the CREATE SESSION privilege from other users
- C. Grant the CREATE SESSION privilege with ADMIN OPTION to other users
- D. Revoke the CREATE SESSION privilege from user HR
- E. Execute DDL statements in the HR schema
- F. Execute DML statements in the HR schema
Answer: A,B,C
NEW QUESTION # 33
Which three statements are true about external tables in Oracle 18c and later releases? (Choose three.)
- A. External table files can be used for other external tables in a different database
- B. The ORACLE_DATAPUMP access driver can be used to unload data from a database into an external table
- C. They support UPDATEs but not INSERTs and DELETEs
- D. The ORACLE_DATAPUMP access driver can be used to load data into a database from an external table
- E. The ORACLE_LOADER access driver can be used to unload data from a database into an external table
- F. They cannot be partitioned
Answer: A,B,E
Explanation:
https://docs.oracle.com/en/database/oracle/oracle-database/18/admin/managing-tables.html#GUID-F6948F0E-0557-4C42-9145-1897DE974CC3
NEW QUESTION # 34
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. Trace file names are based on the database name concatenated with a sequential number
- C. They can be written by server processes
- D. All trace files contain error information that require contacting Oracle Support
- E. Trace files are written to the Fast Recovery Area (FRA)
Answer: A,C
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 # 35
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