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Oracle 1z0-082: Oracle Database Administration 1 Exam Certification Path
The Oracle Certified Expert, Oracle Database 12c: RAC and Grid Infrastructure Administrator certification is for Database Development Systems Managers and Database Administrators with at least 1 year of RAC and Grid Infrastructure experience. It is also recommended to understand high availability concepts and clustering. To earn this certificate, you should have the ability to install, manage, monitor, and recover RAC databases, Clusterware, and ASM environments. You will get a complete understanding of the architecture of the Clusterware, ASM, and RAC databases while preparing for the exam. After earning this certification, you will gain the skills of installing, setup, backup and recovering, tuning, and monitoring these components. Self-study courses are great sources for the preparation of the Exam, but they do not meet the requirement of the training. To meet the requirement of the training course must be offered by Oracle University Training Center, Oracle Authorized Education Center, Oracle Authorized Partner, or Oracle Workforce Development Program. Courses can be a live virtual class, training on demand, learning subscription, or instructor-led in-class.
How much Oracle 1z0-082: Oracle Database Administration I Exam Cost
The price of the Oracle 1Z0-068 Exam is USD 245, for more information related to the Oracle 1Z0-068 Exam please visit Oracle website.
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NEW QUESTION 43
Which is true about roles?
- A. All roles belong to the SYSTEM schema.
- B. A role can be granted to other roles.
- C. Roles containing object privileges can be created only by the object owner.
- D. Roles can be created only by SYS or SYSTEM.
- E. A role can be password-protected only if it has been granted system privileges.
Answer: E
NEW QUESTION 44
Which two functions are performed by a listener?
- A. maintaining the connection to a client's user process until the user request is completed
- B. verifying a user's authentication credentials
- C. connecting a user process to a server process
- D. verifying the service name in an incoming user request
- E. creating a user session in the System Global Area (SGA)
- F. returning the results of processing from the server process to the user process
Answer: C,F
NEW QUESTION 45
In which three situations does a new transaction always start? (Choose three.)
- A. when issuing the first Data Manipulation Language (DML) statement after a COMMIT OR ROLLBACK statement was issued in the same session
- B. when issuing a CREATE TABLE statement after a SELECT statement was issued in the same session
- C. when issuing a CREATE INDEX statement after a CREATE TABLE statement completed successfully in the same session
- D. when issuing a TRUNCATE statement after a SELECT statement was issued in the same session
- E. when issuing a SELECT FOR UPDATE statement after a CREATE TABLE AS SELECT statement was issued in the same session
- F. when issuing a DML statement after a DML statement failed in the same session
Answer: A,E,F
NEW QUESTION 46
What is true about non-equijoin statement performance? (Choose two.)
- A. The Oracle join syntax performs better than the SQL:1999 compliant ANSI join syntax
- B. The join syntax used makes no difference to performance
- C. The BETWEEN condition always performs better than using the >= and <= conditions
- D. Table aliases can improve performance
- E. The BETWEEN condition always performs less well than using the >= and <= conditions
Answer: A,D
NEW QUESTION 47
Which three failures require intervention for recovery? (Choose three.)
- A. statement failure
- B. a user error such as dropping the wrong table
- C. media failure
- D. network interface card (NIC) failure
- E. user process failure
Answer: B,C,E
NEW QUESTION 48
Which three failures do not require intervention for recovery? (Choose three.)
- A. media failure
- B. statement failure
- C. network interface card (NIC) failure
- D. user process failure
- E. transaction failure
Answer: B,D,E
NEW QUESTION 49
Examine the description of the CUSTOMERS table:
You want to display details of all customers who reside in cities starting with the letter D followed by at least two characters.
Which query can be used?
- A. SELECT * FROM customers WHERE city = '%D_';
- B. SELECT * FROM customers WHERE city LIKE 'D_%';
- C. SELECT * FROM customers WHERE city = 'D_%';
- D. SELECT * FROM customers WHERE city LIKE 'D_';
Answer: B
NEW QUESTION 50
You execute this command:
During the export operation, you detach from the job by using CTRL+C and then execute this command:
Export> STOP_JOB=immediate
Are you sure you wish to stop the job ([yes]/no): yes
Which two statements are true about the job? (Choose two.)
- A. It continues to run in the background
- B. It is paused and can be resumed
- C. It terminates
- D. You can reattach to it and monitor it
- E. You can no longer monitor it
Answer: C,E
NEW QUESTION 51
Which three statements are true about Oracle synonyms? (Choose three.)
- A. A synonym cannot be created for a PL/SQL package
- B. A SEQUENCE can have a synonym
- C. Any user can drop a PUBLIC synonym
- D. A synonym created by one user can refer to an object belonging to another user
- E. A synonym can be available to all users
Answer: B,D,E
NEW QUESTION 52
Which statement is true about the INTERSECT operator used in compound queries?
- A. Multiple INTERSECT operators are not possible in the same SQL statement
- B. It ignores NULLs
- C. INTERSECT is of lower precedence than UNION or UNION ALL
- D. It processes NULLs in the selected columns
Answer: D
NEW QUESTION 53
Examine the description of the CUSTOMERS table:
For customers whose income level has a value, you want to display the first name and due amount as 5% of their credit limit. Customers whose due amount is null should not be displayed.
Which query should be used?
- A. SELECT cust_first_name, cust_credit_limit * .05 AS DUE_AMOUNTFROM customersWHERE cust_income_level != NULLAND due_amount !=NULL;
- B. SELECT cust_first_name, cust_credit_limit * .05 AS DUE_AMOUNTFROM customersWHERE cust_income_level IS NOT NULLAND cust_credit_limit IS NOT NULL;
- C. SELECT cust_first_name, cust_credit_limit * .05 AS DUE_AMOUNTFROM customersWHERE cust_incoms_level IS NOT NULLAND due_amount IS NOT NULL;
- D. SELECT cust_first_name, cust_credit_limit * .05 AS DUE_AMOUNTFROM customersWHERE cust_income_level != NULLAND cust_credit_level !=NULL;
- E. SELECT cust_first_name, cust_credit_limit * .05 AS DUE_AMOUNTFROM customersWHERE cust_income_level <> NULLAND due_amount <> NULL;
Answer: B
NEW QUESTION 54
Which two statements are true about single row functions? (Choose two.)
- A. FLOOR : returns the smallest integer greater than or equal to a specified number
- B. MOD : returns the quotient of a division operation
- C. TRUNC : can be used with NUMBER and DATE values
- D. CEIL : can be used for positive and negative numbers
- E. CONCAT : can be used to combine any number of values
Answer: C,D
Explanation:
Reference:
https://docs.oracle.com/en/database/oracle/oracle-database/18/sqlrf/Single-Row-Functions.html#GUID-B93F789D-B486-49FF-B0CD-0C6181C5D85C
NEW QUESTION 55
Which two are true about complete and incomplete recovery? (Choose two.)
- A. The database must have FLASHBACK enabled in order to perform incomplete recovery.
- B. Uncommitted transactions will be rolled back after complete recovery completes.
- C. Only incremental backups can be used to roll forward the database while performing complete recovery.
- D. Incomplete recovery is possible only when the database is open.
- E. Uncommitted transactions will be rolled back after incomplete recovery completes.
Answer: B,C
NEW QUESTION 56
You execute this command:
Sufficient storage is available in filesystem /u01.
Which two statements are true about the BIG_TBStablespace? (Choose two.)
- A. AUTOEXTEND is possible for the datafile
- B. Additional data files may not be added
- C. It will be a dictionary-managed tablespace by default
- D. It will always have a 32K blocksize
- E. It must be bigger than the largest SMALLFILE tablespace
Answer: A,E
NEW QUESTION 57
You want to use table compression suitable for OLTP that will:
* Compress rows for all DML statements on that table
* Minimize the overheads associated with compression
Which compression option is best suited for this?
- A. COLUMN STORE COMPRESS FOR QUERY LOW
- B. ROW STORE COMPRESS BASIC
- C. ROW STORE COMPRESS ADVANCED
- D. COLUMN STORE COMPRESS FOR ARCHIVE LOW
- E. COLUMN STORE COMPRESS FOR ARCHIVE HIGH
Answer: C
NEW QUESTION 58
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