[Feb 25, 2023] Dumps Collection 1Z0-082 Test Engine Dumps Training With 145 Questions
Oracle 1Z0-082 Dumps - 100% Cover Real Exam Questions
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Average Salary for Oracle 1z0-082: Oracle Database Administration 1 Exam
Oracle Database administrator roles are in great demand nowadays. The average salaries of Oracle 1Z0-068 Exam Certified professional in:
- England - 71,000 POUND
- India - 69,96,000 16,42,330 INR
- United State - 94,000 USD
- Europe - 80,000 Euro
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.
NEW QUESTION 57
Which three statements are true about dropping and unused columns in an Oracle database? (Choose three.)
- A. A column that is set to UNUSED still counts towards the limit of 1000 columns per table
- B. A DROP COLUMN command can be rolled back
- C. An UNUSED column's space is reclaimed automatically when the block containing that column is next queried.
- D. Partition key columns cannot be dropped.
- E. A primary key column referenced by another column as a foreign key can be dropped if using the CASCADE option.
- F. An UNUSED column's space is reclaimed automatically when the row containing that column is next queried.
Answer: A,D,E
NEW QUESTION 58
Which two statements are true about date/time functions in a session where NLS_DATE_FORMAT is set to DD-MON-YYYY HH24:MI:SS? (Choose two.)
- A. SYSDATE can be used in expressions only if the default date format is DD-MON-RR
- B. CURRENT_DATE returns the current date and time as per the session time zone
- C. SYSDATE and CURRENT_DATE return the current date and time set for the operating system of the database server
- D. CURRENT_TIMESTAMP returns the same date and time as SYSDATE with additional details of fractional seconds
- E. SYSDATE can be queried only from the DUAL table
- F. CURRENT_TIMESTAMP returns the same date as CURRENT_DATE
Answer: B,E
NEW QUESTION 59
Table EMPLOYEES contains columns including EMPLOYEE_ID, JOB_ID and SALARY.
Only the EMPLOYEE_ID column is indexed.
Rows exist for employees 100 and 200.
Examine this statement:
Which two statements are true? (Choose two.)
- A. Employees 100 and 200 will have the same SALARY as before the update command
- B. Employee 200 will have JOB_ID set to the same value as the JOB_ID of employee 100
- C. Employee 200 will have SALARY set to the same value as the SALARY of employee 100
- D. Employee 100 will have SALARY set to the same value as the SALARY of employee 200
- E. Employee 100 will have JOB_ID set to the same value as the JOB_ID of employee 200
- F. Employees 100 and 200 will have the same JOB_ID as before the update command
Answer: B,D
NEW QUESTION 60
Which three statements are true regarding indexes? (Choose three.)
- A. A UNIQUE index can be altered to be non-unique
- B. A SELECT statement can access one or more indices without accessing any tables
- C. An update to a table can result in updates to any or all of the table's indexes
- D. An update to a table can result in no updates to any of the table's indexes
- E. When a table is dropped and is moved to the RECYCLE BIN, all indexes built on that table are permanently dropped
- F. A table belonging to one user can have an index that belongs to a different user
Answer: A,C,E
NEW QUESTION 61
You have been tasked to create a table for a banking application.
One of the columns must meet three requirements:
1. Be stored in a format supporting date arithmetic without using conversion functions
2. Store a loan period of up to 10 years
3. Be used for calculating interest for the number of days the loan remains unpaid Which data type should you use?
- A. TIMESTAMP
- B. INTERVAL DAY TO SECOND
- C. INTERVAL YEAR TO MONTH
- D. TIMESTAMP WITH TIMEZONE
- E. TIMESTAMP WITH LOCAL TIMEZONE
Answer: B
NEW QUESTION 62
Which two statements are true about the ORDER BY clause when used with a SQL statement containing a SET operator such as UNION? (Choose two.)
- A. Each SELECT statement in the compound query can have its own ORDER BY clause
- B. Column positions must be used in the ORDER BY clause
- C. The first column in the first SELECT of the compound query with the UNION operator is used by default to sort output in the absence of an ORDER BY clause
- D. Only column names from the first SELECT statement in the compound query are recognized
- E. Each SELECT statement in the compound query must have its own ORDER BY clause
Answer: C,D
NEW QUESTION 63
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 gives an error because the GROUP BY clause is not valid
- B. It gives an error because the ALL keyword is not valid
- C. It executes successfully and gives the required result
- D. It executes successfully but does not give the required result
Answer: C
NEW QUESTION 64
Examine the description of the SALES1 table:
SALES2 is a table with the same description as SALES1.
Some sales data is duplicated in both tables.
You want to display the rows from the SALES1 table which are not present in the SALES2 table.
Which set operator generates the required output?
- A. INTERSECT
- B. MINUS
- C. UNION
- D. UNION ALL
- E. SUBTRACT
Answer: B
NEW QUESTION 65
What is true about non-equijoin statement performance? (Choose two.)
- A. The BETWEEN condition always performs less well than using the >= and <= conditions
- B. The join syntax used makes no difference to performance
- C. The Oracle join syntax performs better than the SQL:1999 compliant ANSI join syntax
- D. Table aliases can improve performance
- E. The BETWEEN condition always performs better than using the >= and <= conditions
Answer: C,D
Explanation:
https://stackoverflow.com/questions/58476906/1z0-071-oracle-exam-question-which-answers-is-correc
NEW QUESTION 66
A script abc.sql must be executed to perform a job.
A database user HR, who is defined in this database, executes this command:
$ sqlplus hr/hr@orcl @abc.sql
What will happen upon execution?
- A. The command succeeds and HR will be connected to the orcl and abc.sql databases
- B. The command fails and reports an error because @ is used twice
- C. The command fails because the script must refer to the full path name
- D. The command succeeds and HR will be connected to the orcl database instance, and the abc.sql script will be executed
Answer: D
NEW QUESTION 67
Which three statements are true about roles?
- A. Object privileges may not be granted to roles.
- B. The SET ROLE statement can enable one or more roles for a session.
- C. All roles granted to a user are set on by default when the user logs in,
- D. Roles must be password protected.
- E. Roles may be granted to roles.
- F. The SET ROLE statement can disable one or more roles for a session.
Answer: A,E,F
NEW QUESTION 68
Which two statements are true about Enterprise Manager (EM) Express?
- A. You cannot start up a database instance using EM Express.
- B. EM Express uses a separate repository database to store target database metadata.
- C. You can use a single instance of EM Express to manage multiple database running on the same server.
- D. You can shut down a database instance using EM Express.
- E. By default, EM express is available for a database after database creation using DBCA.
Answer: A,E
NEW QUESTION 69
The SALES_Q1 and USERS tablespaces exist in one of your databases and TEMP is a temporary tablespace.
Segment creation is not deferred.
You execute this command:
Which three statements must be true so that the SALES user can create tables in SALES_Q1? (Choose three.)
- A. The sales user must have been granted the CREATE SESSION privilege
- B. The sales user must have a quota on the SALES_Q1 tablespace to hold all the rows to be inserted into any table in their schema
- C. The sales user must have a quota on the TEMP tablespace
- D. The sales user must have been granted the CREATE TABLE privilege
- E. The sales user must have their quota on the users tablespace removed
- F. The sales user must have a quota on the SALES_Q1 tablespace to hold the initial extends of all tables they plan to create in their schema
Answer: D,E,F
NEW QUESTION 70
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. transactions;
SELECT customer_id AS 'CUSTOMER-ID', transaction_date AS DATE, amount + 100 - B. DUES FROM transactions;
SELECT customer_id AS CUSTOMER-ID, transaction_date AS TRANS_DATE, amount + - 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 71
Which three statements are true about dropping and unused columns in an Oracle database?
(Choose three.)
- A. Partition key columns cannot be dropped.
- B. A column that is set to UNUSED still counts towards the limit of 1000 columns per table
- C. A DROP COLUMN command can be rolled back
- D. A primary key column referenced by another column as a foreign key can be dropped if using the CASCADE option.
- E. An UNUSED column's space is reclaimed automatically when the row containing that column is next queried.
- F. An UNUSED column's space is reclaimed automatically when the block containing that column is next queried.
Answer: B,D,F
NEW QUESTION 72
Which three are types of segments in an Oracle Database? (Choose three.)
- A. index
- B. tables
- C. undo
- D. clusters
- E. sequences
- F. stored procedures
Answer: B,C,D
NEW QUESTION 73
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. sending shared server session responses back to requesters on the appropriate connection
- C. writing inbound request to the common request queue from all shared server connections
- D. checking for outbound shared server responses on the common outbound response queue
- E. receiving inbound requests from processes using shared server connections
- F. sending each connection input request to the appropriate shared server input queue
Answer: C,E,F
NEW QUESTION 74
Which three statements are true about GLOBAL TEMPORARY TABLES? (Choose three.)
- A. A TRUNCATE command issued in a session causes all rows in a GLOBAL TEMPORARY TABLE for the issuing session to be deleted.
- B. A GLOBAL TEMPORARY TABLE'S definition is available to multiple sessions.
- C. A DELETE command on a GLOBAL TEMPORARY TABLE cannot be rolled back.
- D. GLOBAL TEMPORARY TABLE space allocation occurs at session start.
- E. GLOBAL TEMPORARY TABLE rows inserted by a session are available to any other session whose user has been granted select on the table.
- F. Any GLOBAL TEMPORARY TABLE rows existing at session termination will be deleted.
Answer: A,B,F
Explanation:
https://docs.oracle.com/javadb/10.8.3.0/ref/rrefdeclaretemptable.html
NEW QUESTION 75
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