[UPDATED] Oracle 1Z0-082 Certification Exam Questions
Quickly and Easily Pass Oracle Exam with 1Z0-082 real Dumps
Oracle 1Z1-082 exam, also known as the Oracle Database Administration I exam, is designed for individuals who want to become certified database administrators on Oracle Database 19c. 1Z0-082 exam is the first step towards becoming an Oracle Certified Professional, which is a highly sought-after certification in the IT industry. 1Z0-082 exam tests the candidate's knowledge and skills in various areas such as installation, configuration, backup and recovery, database security, and network administration.
NEW QUESTION # 11
You need to calculate the number of days from 1st January 2019 until today.
Dates are stored in the default format of DD-MON-RR.
Which two queries give the required output? (Choose two.)
- A. SELECT TO_DATE(SYSDATE, `DD/MONTH/YYYY') ?`01/JANUARY/2019' FROM DUAL;
- B. SELECT TO_CHAR(SYSDATE, `DD-MON-YYYY') ?'01-JAN-2019' FROM DUAL;
- C. SELECT ROUND(SYSDATE ?'01-JAN-2019') FROM DUAL;
- D. SELECT ROUND(SYSDATE ?TO_DATE(`01/JANUARY/2019')) FROM DUAL;
- E. SELECT SYSDATE ?TO_DATE('01-JANUARY-2019') FROM DUAL;
Answer: B,C
NEW QUESTION # 12
You execute this command:
CREATE SMALLFILE TABLESPACE sales
DATAFILE '/u01/app/oracle/sales01.dbf
SIZE 5G
SEGMENT SPACE MANAGEMENT AUTO;
Which two actions must you take to ensure UNDOTBS01 is used as the default UNDO tablespace? (Choose two.)
- A. It must be smaller than the smallest BIGFILE tablespace
- B. Any data files added to the tablespace must have a size of 5 gigabytes
- C. It uses the database default blocksize
- D. It is a locally managed tablespace
- E. Free space is managed using freelists
Answer: C,D
NEW QUESTION # 13
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_incoms_level IS NOT NULLAND due_amount IS NOT NULL;
- B. SELECT cust_first_name, cust_credit_limit * .05 AS DUE_AMOUNTFROM customersWHERE cust_income_level != NULLAND due_amount !=NULL;
- C. SELECT cust_first_name, cust_credit_limit * .05 AS DUE_AMOUNTFROM customersWHERE cust_income_level != NULLAND cust_credit_level !=NULL;
- D. SELECT cust_first_name, cust_credit_limit * .05 AS DUE_AMOUNTFROM customersWHERE cust_income_level IS NOT NULLAND cust_credit_limit IS NOT NULL;
- E. SELECT cust_first_name, cust_credit_limit * .05 AS DUE_AMOUNTFROM customersWHERE cust_income_level <> NULLAND due_amount <> NULL;
Answer: D
NEW QUESTION # 14
Which two are true about a SQL statement using SET operators such as UNION? (Choose two.)
- A. The data type of each column returned by the second query must exactly match the data type of the corresponding column returned by the first query.
- B. The data type of each column returned by the second query must be implicitly convertible to the data type of the corresponding column returned by the first query.
- C. The names and number of columns must be identical for all SELECT statements in the query.
- D. The data type group of each column returned by the second query must match the data type group of the corresponding column returned by the first query.
- E. The number, but not names, of columns must be identical for all SELECT statements in the query.
Answer: A,D
NEW QUESTION # 15
Which three statements are true about roles?
- A. Roles must be password protected.
- B. Roles may be granted to roles.
- C. All roles granted to a user are set on by default when the user logs in,
- D. The SET ROLE statement can enable one or more roles for a session.
- E. Object privileges may not be granted to roles.
- F. The SET ROLE statement can disable one or more roles for a session.
Answer: B,E,F
NEW QUESTION # 16
View the Exhibit and examine the structure of the PRODUCTS table.
Which two tasks require subqueries? (Choose two.)
- A. Display the minimum PROD_LIST_PRICE for each product status
- B. Display products whose PROD_MIN_PRICE is more than the average PROD_LIST_PRICE of all products, and whose status is orderable
- C. Display the number of products whose PROD_LIST_PRICE is more than the average PROD_LIST_PRICE
- D. Display suppliers whose PROD_LIST_PRICE is less than 1000
- E. Display the total number of products supplied by supplier 102 which have a product status of obsolete
Answer: B,C
NEW QUESTION # 17
Which two tasks can you perform using DBCA for databases? (Choose two.)
- A. Configure incremental backups for a new database
- B. Configure a nonstandard block size for a new database
- C. Change the standard block size of an existing database
- D. Enable flashback database for an existing database
- E. Register a new database with an available Enterprise Manager Management server
Answer: B,E
Explanation:
Reference:
https://docs.oracle.com/cd/B16254_01/doc/server.102/b14196/install003.htm
NEW QUESTION # 18
Which two statements are true about Enterprise Manager Database Express? (Choose two.)
- A. The same port number can be used for Database Express configurations for databases on different hosts
- B. It can be used to perform database recovery
- C. It can be used to switch a database into ARCHIVELOGMODE
- D. It is available only when the database is open
- E. The same port number can be used for multiple Database Express configurations for multiple databases on the same host
Answer: A,D
Explanation:
Reference:
https://docs.oracle.com/en/database/oracle/oracle-database/19/admqs/getting-started-with-database-administration.html#GUID-EB851101-07BE-4038-BB9D-06E01CC7F5D5
NEW QUESTION # 19
Examine the description of the members table:
Examine the partial query:
SELECT city, last__name 1NAME FROM members
You want to display all cities that contain the string an. The cities must be returned in ascending order, with the last names further sorted in descending order.
Which two clauses must you add to the query?
- A. ORDER BY 1, LNAME DESC
- B. ORDER BY last_narae DESC, city ASC
- C. WHERE city IN (*%AN%')
- D. WHERE city = =%AN%'
- E. ORDER BY 1, 2
- F. WHERE city LIKE *%AN%*
Answer: A,F
NEW QUESTION # 20
Which three statements are true about GLOBAL TEMPORARY TABLES? (Choose three.)
- A. GLOBAL TEMPORARY TABLE space allocation occurs at session start.
- B. Any GLOBAL TEMPORARY TABLE rows existing at session termination will be deleted.
- C. A TRUNCATE command issued in a session causes all rows in a GLOBAL TEMPORARY TABLE for the issuing session to be deleted.
- D. GLOBAL TEMPORARY TABLE rows inserted by a session are available to any other session whose user has been granted select on the table.
- E. A GLOBAL TEMPORARY TABLE'S definition is available to multiple sessions.
- F. A DELETE command on a GLOBAL TEMPORARY TABLE cannot be rolled back.
Answer: A,D,F
NEW QUESTION # 21
A database is configured to use automatic undo management with temporary undo enabled.
An UPDATE is executed on a temporary table.
Where is the UNDO stored?
- A. in the undo tablespace
- B. in the temporary tablespace
- C. in the SGA
- D. in the SYSAUX tablespace
- E. in the PGA
Answer: A
NEW QUESTION # 22
You execute this command:
Sufficient storage is available in filesystem /u01.
Which two statements are true about the BIG_TBS tablespace? (Choose two.)
- A. Additional data files may not be added
- B. AUTOEXTEND is possible for the datafile
- C. It must be bigger than the largest SMALLFILE tablespace
- D. It will always have a 32K blocksize
- E. It will be a dictionary-managed tablespace by default
Answer: B,C
NEW QUESTION # 23
Which two tasks can you perform using DBCA for databases? (Choose two.)
- A. Configure incremental backups for a new database
- B. Configure a nonstandard block size for a new database
- C. Change the standard block size of an existing database
- D. Enable flashback database for an existing database
- E. Register a new database with an available Enterprise Manager Management server
Answer: B,E
NEW QUESTION # 24
Which three statements are true about inner and outer joins? (Choose three.)
- A. Outer joins can only be used between two tables per query
- B. A left or right outer join returns only unmatched rows
- C. A full outer join must use Oracle syntax
- D. A full outer join returns matched and unmatched rows
- E. Outer joins can be used when there are multiple join conditions on two tables
- F. An inner join returns matched rows
Answer: B,D,F
Explanation:
https://www.studytonight.com/dbms/joining-in-sql.php
NEW QUESTION # 25
Which three are types of segments in an Oracle Database? (Choose three.)
- A. sequences
- B. undo
- C. index
- D. tables
- E. stored procedures
- F. clusters
Answer: C,D,F
Explanation:
Reference:
http://www.adp-gmbh.ch/ora/concepts/segments.html
NEW QUESTION # 26
Which three are types of segments in an Oracle Database? (Choose three.)
- A. sequences
- B. undo
- C. index
- D. tables
- E. stored procedures
- F. clusters
Answer: B,D,F
NEW QUESTION # 27
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