[Jun 13, 2023] Genuine 1Z0-082 Exam Dumps Free Demo
Printable & Easy to Use Oracle Database 19c 1Z0-082 Dumps 100% Same Q&A In Your Real Exam
The Oracle 1Z0-082 exam covers a wide range of topics related to Oracle Database Administration. The exam covers topics such as database architecture, installation and configuration, backup and recovery, performance tuning, security, and networking. The exam also covers advanced topics such as high availability, data warehousing, and cloud computing. To pass the Oracle 1Z0-082 exam, candidates must demonstrate a thorough understanding of all these topics.
NEW QUESTION # 67
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 LIKE `D_';
- B. SELECT * FROM customers WHERE city = `D_%';
- C. SELECT * FROM customers WHERE city = `%D_';
- D. SELECT * FROM customers WHERE city LIKE `D_%';
Answer: D
NEW QUESTION # 68
You currently have an active transaction in your session and have been granted select access to vstransaction.
In which three situations will re-executing this query still return a row but with a different XID, indicating a new transaction has started?
- A. after successfully executing a commit or rollback followed by a select statement
- B. after successfully executing a commit or rollback followed by a DML statement
- C. after successfully executing a truncate statement followed by a DML statement
- D. after successfully executing a create table statement followed by a create index statement
- E. after successfully executing a create table as select statement followed by a select for update statement
- F. after successfully executing a DML statement following a failed DML statement
Answer: B,C,E
NEW QUESTION # 69
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 SYSDATE - TO_DATE('01-JANUARY-2019') FROM DUAL;
- B. SELECT ROUND(SYSDATE - TO_DATE('01/JANUARY/2019')) FROM DUAL;
- C. SELECT TO_CHAR(SYSDATE,'DD-MON-YYYY') - '01-JAN-2019' FROM DUAL;
- D. SELECT ROUND(SYSDATE - '01-JAN-2019') FROM DUAL;
- E. SELECT TO_DATE(SYSDATE, 'DD/MONTH/YYYY') - '01/JANUARY/2019' FROM DUAL;
Answer: A,B
NEW QUESTION # 70
Evaluate these commands which execute successfully:
Which two statements are true about the ORD_ITEMS table and the ORD_SEQ sequence? (Choose two.)
- A. Sequence ORD_SEQ cycles back to 1 after every 5000 numbers and can cycle 20 times
- B. Column ORD_NO gets the next number from sequence ORD_SEQ whenever a row is inserted into ORD_ITEMS and no explicit value is given for ORD_NO
- C. Sequence ORD_SEQ is guaranteed not to generate duplicate numbers
- D. If sequence ORD_SEQ is dropped then the default value for column ORD_NO will be NULL for rows inserted into ORD_ITEMS
- E. Any user inserting rows into table ORD_ITEMS must have been granted access to sequence ORD_SEQ
Answer: B,E
NEW QUESTION # 71
Which three activities are recorded in the database alert log? (Choose three.)
- A. Data Definition Language (DDL) statements
- B. session logins and logouts
- C. block corruption errors
- D. non-default database parameters
- E. deadlock errors
Answer: C,D,E
Explanation:
https://docs.oracle.com/cd/B28359_01/server.111/b28310/monitoring001.htm#ADMIN11247
NEW QUESTION # 72
Examine this description of the TRANSACTIONS table:
Which two SQL statements execute successfully? (Choose two.)
SELECT customer_id AS "CUSTOMER-ID", transaction_date AS DATE, amount + 100
- A. DUES FROM transactions;
SELECT customer_id AS CUSTOMER-ID, transaction_date AS TRANS_DATE, amount + - B. transactions;
SELECT customer_id AS 'CUSTOMER-ID', transaction_date AS DATE, amount + 100 - C. "DUES" FROM transactions;
SELECT customer_id AS "CUSTOMER-ID", transaction_date AS "DATE", amount + 100 - D. 'DUES AMOUNT' FROM transactions;
- E. 100 "DUES AMOUNT" FROM transactions;
SELECT customer_id CUSTID, transaction_date TRANS_DATE, amount + 100 DUES FROM
Answer: A,B
NEW QUESTION # 73
Which three statements are true about the Oracle Data Dictionary? (Choose three.)
- A. The data dictionary is created and maintained by the database administrator
- B. Base tables can be queried directly
- C. Usernames of all users including database administrators are stored in the data dictionary
- D. It is owned by the SYSTEM user
- E. Data dictionary views are created by joins of dictionary base tables and DBA-defined tables
- F. Views with the same name but different prefixes, such as CDB, DBA, ALL and USER, reference the same base tables from the data dictionary
Answer: B,C,F
NEW QUESTION # 74
Which two are true about shrinking a segment online? (Choose two.)
- A. To shrink a table it must have a PRIMARY KEY constraint
- B. It always eliminates all migrated rows if any exist in the table
- C. It is not possible to shrink either indexes or Index Organized Tables (IOTs)
- D. To shrink a table it must have a UNIQUE KEY constraint
- E. It must be in a tablespace that uses Automatic Segment Space Management (ASSM)
- F. To shrink a table it must have row movement enabled
Answer: A,F
Explanation:
https://docs.oracle.com/cd/B19306_01/server.102/b14200/statements_3001.htm
NEW QUESTION # 75
The SCOTT/TIGER user exists in two databases, BOSTON_DB and DALLAS_DB, in two different locations.
Each database has a tnsnames.ora file defining DALLAS_DB as a service name.
Examine this command:
CREATE DATABASE LINK dblink1 CONNECT TO scott IDENTIFIED BY tiger USING 'dallas_db'; How do you execute the command so that only SCOTT in BOSTON_DB can access the SCOTT schema in DALLAS_DB?
- A. as SCOTT in both the databases
- B. as SCOTT in DALLAS_DB
- C. as SCOTT in BOSTON_DB and SYS in DALLAS_DB
- D. as SYS in both the databases
- E. as SCOTT in BOSTON_DB
Answer: E
Explanation:
https://docs.oracle.com/cd/B28359_01/server.111/b28310/ds_concepts002.htm#ADMIN12085 Database links are either private or public. If they are private, then only the user who created the link has access; if they are public, then all database users have access.
https://docs.oracle.com/database/121/SQLRF/statements_5006.htm#SQLRF01205
NEW QUESTION # 76
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 is paused and can be resumed
- B. It terminates
- C. It continues to run in the background
- D. You can reattach to it and monitor it
- E. You can no longer monitor it
Answer: B,E
Explanation:
Explanation/Reference: https://blog.oracle48.nl/killing-and-resuming-datapump-expdp-and-impdp-jobs/
NEW QUESTION # 77
Which four statements are true regarding primary and foreign key constraints and the effect they can have on table data? (Choose four.)
- A. A table can have only one primary key but multiple foreign keys
- B. A table can have only one primary key and one foreign key
- C. Primary key and foreign key constraints can be defined at both the column and table level
- D. Only the primary key can be defined at the column and table level
- E. The foreign key columns and parent table primary key columns must have the same names
- F. It is possible for child rows that have a foreign key to remain in the child table at the time the parent row is deleted
- G. It is possible for child rows that have a foreign key to be deleted automatically from the child table at the time the parent row is deleted
Answer: A,C,E,G
NEW QUESTION # 78
Examine the description of the BOOKS table:
The table has 100 rows.
Examine this sequence of statements issued in a new session:
INSERT INTO books VALUES ('ADV112', 'Adventures of Tom Sawyer', NULL, NULL); SAVEPOINT a; DELETE FROM books; ROLLBACK TO SAVEPOINT a; ROLLBACK; Which two statements are true? (Choose two.)
- A. The first ROLLBACK command restores the 101 rows that were deleted and commits the inserted row
- B. The second ROLLBACK command replays the delete
- C. The second ROLLBACK command undoes the insert
- D. The first ROLLBACK command restores the 101 rows that were deleted, leaving the inserted row still to be committed
- E. The second ROLLBACK command does nothing
Answer: C,D
NEW QUESTION # 79
Which three statements are true about the naming methods and their features supported by Oracle database used to resolve connection information?
- A. Easy Connect supports TCP/IP and SSL.
- B. Directory Naming requires setting the TNS_ADMIN environment variable on the client side.
- C. Local naming can be used if Connect-Time Failover Is required.
- D. Local Naming requires setting the TNS_ADMIN environment variable on the client side.
- E. A client can connect to an Oracle database instance even If no client side network admin has been configured.
- F. Directory Naming can be used if Connect-Time Failover is required.
Answer: B,C,E
NEW QUESTION # 80
Which two statements are true about Enterprise Manager Database Express? (Choose two.)
- A. It can be used to switch a database into ARCHIVELOGMODE
- B. The same port number can be used for multiple Database Express configurations for multiple databases on the same host
- C. It is available only when the database is open
- D. The same port number can be used for Database Express configurations for databases on different hosts
- E. It can be used to perform database recovery
Answer: A,B
NEW QUESTION # 81
Which two are true about shrinking a segment online? (Choose two.)
- A. It always eliminates all migrated rows if any exist in the table
- B. To shrink a table it must have a PRIMARY KEY constraint
- C. It is not possible to shrink either indexes or Index Organized Tables (IOTs)
- D. To shrink a table it must have a UNIQUE KEY constraint
- E. It must be in a tablespace that uses Automatic Segment Space Management (ASSM)
- F. To shrink a table it must have row movement enabled
Answer: E,F
NEW QUESTION # 82
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To be eligible for the Oracle 1Z1-082 certification exam, you should have a basic understanding of database concepts and be familiar with SQL. You should also have practical experience in administering Oracle databases, as the exam tests your ability to apply your knowledge in real-world scenarios. Oracle recommends that you complete the Oracle Database 19c Administration Workshop course before taking the exam.
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