[Apr 15, 2023] Reliable 1Z1-082 Exam Tips Test Pdf Exam Material
New 2023 1Z1-082 Test Tutorial (Updated 145 Questions)
Introduction to Oracle 1z0-082: Oracle Database Adminstration 1 Exam
Oracle Database 12c: RAC and Grid Infrastructure Administration Exam assess the abilities of the Database Administrators and System Administrators who have at least 1 year of experience in RAC and Grid Infrastructure. The candidates should have the ability to install, manage, tracking, tuning and restoring RAC databases, cluster, and Oracle Automatic Storage Management (ASM). They should have a good understanding of the architectures of the ASM, Clusterware, and Oracle RAC databases. They should also know how to install, setup, backup, and recovery monitoring and tuning of these components.
Oracle Real Application Clusters (RAC) in database computing is a choice for Oracle Database software developed by Oracle Corporation, it provides clustering software and high availability in Oracle database environments. With the Enterprise Version, Oracle Corporation includes RAC, provided the nodes are clustered using Oracle Clusterware. Oracle RAC allows several machines when accessing a single database, to run Oracle RDBMS software simultaneously, offering to cluster.
The Oracle Grid Infrastructure for an independent server is the Oracle software that offers system support for a database including the file system, volume management, and automation of the restart process. If you want to utilize the Oracle restart or Oracle Automatic Storage Management (ASM) services, you have to install Oracle grid infrastructure before installing Oracle Database.
How to Study the Oracle 1z0-082: Oracle Database Administration I Exam
There are many ways to prepare for the Oracle 1Z0-068 Exam. Various strategies can be developed if you are planning to take this exam. Candidates can refer to various PDFs available online and even refer to online videos to prepare for the exam. Various websites are offering practice exams to help you prepare for the Exam. Certificate questions provide the most up to date 1Z0-068 exam dumps and we recommend taking the 1Z0-068 practice exams after studying. The candidates must have to take a certification course or training before giving Oracle 1Z0-068 Exam, which will also help them prepare for the exam. Candidates can also take the following recommended courses to prepare for the exam:
- Oracle Database 12c: ASM Administration and
- Oracle Database 12c: RAC Administration
- Oracle Database 12c: Clusterware Administration and
- Oracle Database Learning Subscription
NEW QUESTION 33
Which four statements are true regarding primary and foreign key constraints and the effect they can have on table data? (Choose four.)
- A. 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
- B. Only the primary key can be defined at the column and table level
- C. A table can have only one primary key but multiple foreign keys
- D. Primary key and foreign key constraints can be defined at both the column and table level
- E. 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
- F. A table can have only one primary key and one foreign key
- G. The foreign key columns and parent table primary key columns must have the same names
Answer: C,D,E,G
NEW QUESTION 34
Which three statements are true about Oracle synonyms? (Choose three.)
- A. A synonym created by one user can refer to an object belonging to another user
- B. A synonym can be available to all users
- C. A synonym cannot be created for a PL/SQL package
- D. A SEQUENCE can have a synonym
- E. Any user can drop a PUBLIC synonym
Answer: A,B,D
Explanation:
Reference:
https://docs.oracle.com/cd/B19306_01/server.102/b14200/statements_7001.htm
NEW QUESTION 35
In the spfile of a single instance database, LOCAL_LISTENER is set to LISTENER_1.
The TNSNAMES.ORA file in $ORACLE_HOME/network/admin in the database home contains:
Which statement is true?
- A. LISTENER_1 must also be defined in the LISTENER.ORA file to enable dynamic service registration
- B. Dynamic service registration cannot be used for this database instance
- C. The LREG process registers services dynamically with the LISTENER_1 listener
- D. There are two listeners named LISTENER and LISTENER_1 running simultaneously using port 1521 on the same host as the database instances
- E. The definition for LISTENER_1 requires a CONNECT_DATA section to enable dynamic service registration
Answer: C
Explanation:
The listener forwards client requests to supported services. These services are dynamically registered with the listener. This dynamic registration feature is called service registration. The registration is performed by the Listener Registration (LREG) process. Dynamic service registration does not require any manual configuration in the listener.ora file.
NEW QUESTION 36
Which three instance situations are possible with the Oracle Database server without multi-tenant? (Choose three.)
- A. one instance on one server associated with one database
- B. two or more instances on separate servers all associated with one database
- C. one instance on one server associated with two or more databases on the same server
- D. one instance on one server associated with two or more databases on separate servers
- E. one instance on one server not associated with any database
Answer: A,B,E
NEW QUESTION 37
Examine this command:
Which two statements are true? (Choose two.)
- A. The tablespace containing SALES1.DBF must be altered READ ONLY before executing the command.
- B. DML may be performed on tables with one or more extents in this data file during the execution of this command.
- C. The tablespace containing SALES1.DBF must be altered OFFLINE before executing the command.
- D. The file is renamed and stored in the same location
- E. If Oracle Managed Files (OMF) is used, then the file is renamed but moved to DB_CREATE_FILE_DEST.
Answer: A,B
NEW QUESTION 38
View the Exhibits and examine the structure of the COSTS and PROMOTIONS tables.
You want to display PROD_IDS whose promotion cost is less than the highest cost PROD_ID in a promotion time interval.
Examine this SQL statement:
Exhibit 1.
Exhibit 2.
What will be the result?
- A. It executes successfully and gives the required result
- B. It gives an error because the ALL keyword is not valid
- C. It executes successfully but does not give the required result
- D. It gives an error because the GROUP BY clause is not valid
Answer: A
NEW QUESTION 39
Examine the description of the PRODUCT_STATUS table:
The status column contains the values 'in stock' or 'out of stock' for each row.
Which two queries will execute successfully?
- A. SELECT prod_id "CURRENT AVAILABILITY" II q'<'s not available)' FROM product_status WHERE status = 'OUT OF STOCK
- B. SELECT prod_id Il q"'s not available" FROM product_status where status = 'OUT OF STOCK';
- C. SELECT prod_id I I q' ('s not available) * 'CURRENT AVAILABILITY' FROM product_status WHERE status = 'OUT OF STOCK
- D. SELECT prod_id I I q' (*s not available)' "CURRENT AVAILABILITY" FROM product_status WHERE status = 'OUT OF STOCK
- E. SELECT prod_id II q'l's not available)' FROM product_status WHERE status = 'OUT OF STOCK';
- F. SELECT prod_id q's not available" FROM product_status WHERE status = 'OUT OF STOCK*;
Answer: D,E
NEW QUESTION 40
Which two statements are true about Database Instances and Real Application Clusters (RAC)?
- A. A RAC database can have one Instance.
- B. Two RAC databases can share their instances.
- C. A RAC database can have instances on separate servers.
- D. A RAC database must have three or more Instances.
- E. A RAC database must have two or more instances.
Answer: A,C
NEW QUESTION 41
Which three statements are true about the tools used to configure Oracle Net Services? (Choose three.)
- A. Enterprise Manager Cloud Control can be used to centrally configure listeners on any managed database server
- B. The Oracle Net Configuration Assistant is only used when running the Oracle installer
- C. Enterprise Manager Cloud Control can be used to centrally configure net service names for any database server target
- D. Oracle Net Manager can be used to centrally configure listeners on any database server target
- E. Oracle Net Manager can be used to locally configure naming methods on a database server
- F. The lsnrctl utility requires a listener.ora file to exist before it is started
Answer: A,D,E
NEW QUESTION 42
Examine the description of the PROMOTIONS table:
You want to display the unique promotion costs in each promotion category.
Which two queries can be used? (Choose two.)
- A. SELECT promo_category, DISTINCT promo_cost FROM promotions ORDER BY 2;
- B. SELECT promo_cost, promo_category FROM promotions ORDER BY by 1;
- C. SELECT DISTINCT promo_cost || ' in ' || DISTINCT promo_category FROM promotions ORDER BY 1;
- D. SELECT DISTINCT promo_category, promo_cost FROM promotions ORDER BY 1;
- E. SELECT DISTINCT promo_category || ' has ' || promo_cost AS COSTS FROM promotions ORDER BY 1;
Answer: D,E
NEW QUESTION 43
Examine the description of the employees table:
Which query requires explicit data type conversion?
- A. SELECT join_date FROM employees WHERE join_date > '10-02-2018';
- B. SELECT join_date I I ' ' II salary FROM employees;
- C. SELECT SUBSTR<join_date, 1, 2) - 10 FROM employees;
- D. SELECT join_date + '20' FROM employees; SELECT salary * '120.50' FROM employees;
Answer: A
NEW QUESTION 44
Which two queries execute successfully?
- A. SELECT COALESCE (100, 'AM FROM DUAL;
- B. SELECT 2TOLLIF(100, 'A') FROM DUAL;
- C. SELECT COALESCE(100, NULL, 200) FROM DUAL;
- D. SELECT NULLIF(NULL, 100) FROM DUAL;
- E. SELECT NULLIF(100,100) FROM DUAL;
Answer: C
NEW QUESTION 45
Examine the description of the PROMOTIONS table:
You want to display the unique promotion costs in each promotion category.
Which two queries can be used? (Choose two.)
- A. SELECT promo_category, DISTINCT promo_cost FROM promotions ORDER BY 2;
- B. SELECT promo_cost, promo_category FROM promotions ORDER BY by 1;
- C. SELECT DISTINCT promo_category || ` has ` || promo_cost AS COSTS FROM promotions ORDER BY 1;
- D. SELECT DISTINCT promo_cost || ' in ` || DISTINCT promo_category FROM promotions ORDER BY 1;
- E. SELECT DISTINCT promo_category, promo_cost FROM promotions ORDER BY 1;
Answer: A,E
NEW QUESTION 46
Examine the description of the product_details table:
Which two statements are true?
- A. PRODUCT_NAKE cannot contain duplicate values.
- B. PRODUCT _price can be used in an arithmetic expression even if it has no value stored in it.
- C. EXPIRY_ DATE cannot be used in arithmetic expressions.
- D. EXPIRY_ DATE contains the sysdate by default if no date is assigned to it.
- E. PRODUCT _ic can be assigned the PRIMARY KEY constraint.
- F. PRODUCT _price contains the value zero by default if no value is assigned to it.
Answer: B,E
NEW QUESTION 47
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. You can reattach to it and monitor it
- B. It terminates
- C. You can no longer monitor it
- D. It continues to run in the background
- E. It is paused and can be resumed
Answer: B,C
Explanation:
https://blog.oracle48.nl/killing-and-resuming-datapump-expdp-and-impdp-jobs/
NEW QUESTION 48
Which three statements are true about inner and outer joins? (Choose three.)
- A. A full outer join returns matched and unmatched rows
- B. An inner join returns matched rows
- C. Outer joins can only be used between two tables per query
- D. Outer joins can be used when there are multiple join conditions on two tables
- E. A left or right outer join returns only unmatched rows
- F. A full outer join must use Oracle syntax
Answer: A,B,E
Explanation:
Explanation/Reference: https://www.studytonight.com/dbms/joining-in-sql.php
NEW QUESTION 49
Examine this description of the TRANSACTIONS table:
Which two SQL statements execute successfully? (Choose two.)
- A. SELECT customer_id CUSTID, transaction_date TRANS_DATE, amount + 100 DUES FROM transactions;
- B. SELECT customer_id AS "CUSTOMER-ID", transaction_date AS "DATE", amount + 100 DUES FROM transactions;
- C. SELECT customer_id AS "CUSTOMER-ID", transaction_date AS DATE, amount + 100 "DUES" FROM transactions;
- D. SELECT customer_id AS CUSTOMER-ID, transaction_date AS TRANS_DATE, amount + 100 "DUES AMOUNT" FROM transactions;
- E. SELECT customer_id AS 'CUSTOMER-ID', transaction_date AS DATE, amount + 100 'DUES AMOUNT' FROM transactions;
Answer: A,B
NEW QUESTION 50
Which two statements are true about the WHERE and HAVING clauses in a SELECT statement? (Choose two.)
- A. WHERE and HAVING clauses can be used in the same statement only if applied to different table columns
- B. The WHERE clause can be used to exclude rows after dividing them into groups
- C. Aggregating functions and columns used in HAVING clauses must be specified in the SELECT list of a query
- D. The WHERE clause can be used to exclude rows before dividing them into groups
- E. The HAVING clause can be used with aggregating functions in subqueries
Answer: D,E
NEW QUESTION 51
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