[2022] 1Z0-082 Actual Exam Dumps, 1Z0-082 Practice Test

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How to Study the Oracle 1z0-082: Oracle Database Administration I Exam

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• Oracle Database Learning Subscription
• Oracle Database 12c: RAC Administration
• Oracle Database 12c: Clusterware Administration and
• Oracle Database 12c: ASM Administration and

 

NEW QUESTION 65
Which four account management capabilities can be configured using Oracle profiles? (Choose four.)

• A. the maximum amount of CPU time allowed for a user's sessions before their account is locked
• B. the number of password changes required within a period of time before a password can be reused
• C. the maximum number of sessions permitted for a user before the account is locked
• D. the number of days for which an account is locked after the configured number of login attempts has been reached
• E. the number of hours for which an account is locked after the configured number of login attempts has been reached
• F. the number of days for which an account may be inactive before it is locked
• G. the ability to prevent a password from ever being reused

Answer: B,D,E,G

 

NEW QUESTION 66
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 SYSDATE ?TO_DATE('01-JANUARY-2019') FROM DUAL;
• C. SELECT ROUND(SYSDATE ?TO_DATE(`01/JANUARY/2019')) FROM DUAL;
• D. SELECT ROUND(SYSDATE ?'01-JAN-2019') FROM DUAL;
• E. SELECT TO_CHAR(SYSDATE, `DD-MON-YYYY') ?'01-JAN-2019' FROM DUAL;

Answer: D,E

 

NEW QUESTION 67
Which three statements are true about undo segments and the use of undo by transactions in an Oracle database instance? (Choose three.)

• A. Undo segments have a minimum of three extents
• B. Undo segments can extend when a transaction fills the last extent of the undo segment
• C. A single transaction may use multiple undo segments simultaneously
• D. An undo segment may be used by multiple transactions simultaneously
• E. Undo segments can wrap around to the first extent when a transaction fills the last extend of the undo segment
• F. Undo segments must be stored in a BIGFILE tablespace
• G. Undo segments must be stored in a SMALLFILE tablespace

Answer: B,D,G

 

NEW QUESTION 68
Which three statements are true about the Oracle join and ANSI join syntax? (Choose three.)

• A. The Oracle join syntax only supports right outer joins
• B. The SQL:1999 compliant ANSI join syntax supports natural joins
• C. The Oracle join syntax supports creation of a Cartesian product of two tables
• D. The SQL:1999 compliant ANSI join syntax supports creation of a Cartesian product of two tables
• E. The Oracle join syntax supports natural joins
• F. The Oracle join syntax performs less well than the SQL:1999 compliant ANSI join syntax
• G. The Oracle join syntax performs better than the SQL:1999 compliant ANSI join syntax

Answer: B,C,D

Explanation:
https://oracle-base.com/articles/9i/ansi-iso-sql-support

 

NEW QUESTION 69
Which two statements are true about Enterprise Manager Database Express? (Choose two.)

• A. The same port number can be used for multiple Database Express configurations for multiple databases on the same host
• B. It is available only when the database is open
• C. The same port number can be used for Database Express configurations for databases on different hosts
• D. It can be used to perform database recovery
• E. It can be used to switch a database into ARCHIVELOGMODE

Answer: A,E

Explanation:
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 70
Examine the description of the EMPLOYEES table:

Which query is valid?

• A. SELECT dept_id, join_date, SUM(salary) FROM employees GROUP BY dept_id;
• B. SELECT dept_id, AVG(MAX(salary)) FROM employees GROUP BY dept_id;
• C. SELECT dept_id, MAX(AVG(salary)) FROM employees GROUP BY dept_id;
• D. SELECT dept_id, join_date, SUM(salary) FROM employees GROUP BY dept_id, join_date;

Answer: D

 

NEW QUESTION 71
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 SYSAUX tablespace
• B. in the SGA
• C. in the undo tablespace
• D. in the temporary tablespace
• E. in the PGA

Answer: C

Explanation:
https://docs.oracle.com/database/121/ADMIN/undo.htm#ADMIN11478 (16.7)

 

NEW QUESTION 72
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 ALL keyword is not valid
• B. It executes successfully and gives the required result
• C. It gives an error because the GROUP BY clause is not valid
• D. It executes successfully but does not give the required result

Answer: B

 

NEW QUESTION 73
In the ORCL database, UNDOTBS1 is the active undo tablespace with these properties:
1. A size of 100 MB
2. AUTOEXTEND is off
3. UNDO_RETENTION is set to 15 minutes
4. It has RETENTION GUARANTEE
UNDOTBS1 fills with uncommitted undo 10 minutes after the database opens.
What will happen when the next update is attempted by any transaction?

• A. It succeeds and the least recently read undo block of UNDOTBS1 is overwritten by the generated undo.
• B. It succeeds and the least recently written undo block of UNDOTBS1 is overwritten by the generated undo.
• C. It succeeds and the generated undo is stored in SYSTEM.
• D. It succeeds and the generated undo is stored in SYSAUX.
• E. It fails and returns the error message "ORA-30036: unable to extend segment by 8 in undo tablespace
  'UNDOTBS1' ".

Answer: B

Explanation:
Explanation

 

NEW QUESTION 74
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 JOB_ID 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 100 will have JOB_ID set to the same value as the JOB_ID of employee 200
• D. Employees 100 and 200 will have the same SALARY as before the update command
• E. Employee 100 will have SALARY set to the same value as the SALARY of employee 200
• F. Employee 200 will have SALARY set to the same value as the SALARY of employee 100

Answer: B,E

 

NEW QUESTION 75
What two are benefits of Data Pump? (Choose two.)

• A. It can export data into sequential media, such as tapes.
• B. It makes use of client system resources.
• C. It can restart failed export jobs.
• D. It represents database metadata information as DDL statements in the dump file.
• E. It can execute in parallel.

Answer: C,E

 

NEW QUESTION 76
Which two statements are true about the configuration and use of UNDO_RETENTION with GURANTEED RETENTION? (Choose two.)

• A. UNDO_RETENTION specifies for how long Oracle attempts to keep expired and unexpired UNDO.
• B. Unexpired UNDO is always retained.
• C. Active UNDO is always retained.
• D. UNDO_RETENTION specifies for how long Oracle attempts to keep unexpired UNDO.
• E. UNDO_RETENTION specifies how long all types of UNDO are retained.

Answer: A,B

 

NEW QUESTION 77
Which two statements are true about the rules of precedence for operators? (Choose two.)

• A. Multiple parentheses can be used to override the default precedence of operators in an expression
• B. The + binary operator has the highest precedence in an expression in a SQL statement
• C. Arithmetic operators with equal precedence are evaluated from left to right within an expression
• D. NULLS influence the precedence of operators in an expression
• E. The concatenation operator | | is always evaluated before addition and subtraction in an expression

Answer: A,C

Explanation:
Reference:
https://docs.oracle.com/cd/A87860_01/doc/server.817/a85397/operator.htm Precedence is the order in which Oracle evaluates different operators in the same expression. When evaluating an expression containing multiple operators, Oracle evaluates operators with higher precedence before evaluating those with lower precedence. Oracle evaluates operators with equal precedence from left to right within an expression.

 

NEW QUESTION 78
In one of your databases, user KING is:
1. Not a DBA user
2. An operating system (OS) user
Examine this command and its output:

What must you do so that KING is authenticated by the OS when connecting to the database instance?

• A. Have the OS administrator add KING to the OSDBA group
• B. Unset REMOTE_LOGIN_PASSWORDFILE
• C. Alter user KING to be IDENTIFIED EXTERNALLY
• D. Grant DBA to KING
• E. Set OS_AUTHENT_PREFIX to OPS$

Answer: B

 

NEW QUESTION 79
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 "DATE", amount + 100
• C. 100 "DUES AMOUNT" FROM transactions;
  SELECT customer_id CUSTID, transaction_date TRANS_DATE, amount + 100 DUES FROM
• D. DUES FROM transactions;
  SELECT customer_id AS CUSTOMER-ID, transaction_date AS TRANS_DATE, amount +
• E. 'DUES AMOUNT' FROM transactions;

Answer: A,D

 

NEW QUESTION 80
Which two actions can you perform using DBCA for an existing database?

• A. Create nonstandard block size tablespaces.
• B. Change the character set.
• C. Create an additional listener.
• D. Create a template that can be used to clone the database.
• E. Change the server mode from dedicated to shared, and vice versa.

Answer: B,E

 

NEW QUESTION 81
Which three statements are true concerning logical and physical database structures? (Choose three.)

• A. A segment can span multiple data files in some tablespaces
• B. A smallfile tablespace might be bigger than a bigfile tablespace
• C. All tablespaces may have one or more data files
• D. The extents of a segment must always reside in the same datafile
• E. A segment might have only one extent
• F. A segment's blocks can be of different sizes
• G. Segments can span multiple tablespaces

Answer: B,D,E

 

NEW QUESTION 82
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 SYSAUX tablespace
• B. in the SGA
• C. in the PGA
• D. in the undo tablespace
• E. in the temporary tablespace

Answer: E

Explanation:
http://www.dba-oracle.com/t_temp_undo_enabled.htm

 

NEW QUESTION 83
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 full outer join must use Oracle syntax
• C. Outer joins can be used when there are multiple join conditions on two tables
• D. An inner join returns matched rows
• E. A left or right outer join returns only unmatched rows
• F. A full outer join returns matched and unmatched rows

Answer: C,D,F

 

NEW QUESTION 84
You must create a tablespace of non-standard block size in a new file system and plan to use this command:

The standard block size is 8k but other non-standard block sizes will also be used. Which two are requirements for this command to succeed?

• A. The /u02 file system must have at least lOOg space for the datafile.
• B. The operating system must use a 32k block size.
• C. db_cache_s:ze must be set to a size that is smaller than db_32k_cache_size.
• D. db_32k_cache_size must be set to a value that can be accommodated in the SGA.
• E. d3_32k_cache_size should be set to a value greater than db_cache_size.
• F. db_32r_cache_si2e must be less than db_ca=he_size.

Answer: C,F

 

NEW QUESTION 85
Examine this description of the books table containing 100 rows:

Now examine this sequence of statements Issued In a new session;

Examine this description of the books table containing 100 rows:
Which three statements are true?

• A. The second rollback command rolls back the rollback to savepoint a command.
• B. The second rollback command restores the 100 rows that were in the table originally.
• C. The first RollBack command restores the row that was inserted.
• D. The first rollback command restores the 100 rows that were in the table originally.
• E. The first rollback command leaves the table's 100 original rows locked.
• F. The first rollback command leaves the inserted row locked.
• G. The second rollback command restores the row that was inserted.

Answer: A,C,G

 

NEW QUESTION 86
Which three statements are true about views in an Oracle database? (Choose three.)

• A. Views can be updated without the need to re-grant privileges on the view
• B. Tables in the defining query of a view must always exist in order to create the view
• C. Inserting one or more rows using a view whose defining query contains a GROUP BY clause will cause an error
• D. The WITH CHECK clause prevents certain rows from being updated or inserted
• E. Deleting one or more rows using a view whose defining query contains a GROUP BY clause will cause an error
• F. The WITH CHECK clause prevents certain rows from being displayed when querying the view
• G. Data Manipulation Language (DML) can always be used on views

Answer: B,C,G

 

NEW QUESTION 87
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 JOB_ID 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 100 will have JOB_ID set to the same value as the JOB_ID of employee 200
• D. Employees 100 and 200 will have the same SALARY as before the update command
• E. Employee 100 will have SALARY set to the same value as the SALARY of employee 200
• F. Employee 200 will have SALARY set to the same value as the SALARY of employee 100

Answer: B,E

 

NEW QUESTION 88
The ORCL database has RESUMABLE__TIMEOUT = 7200 and
DEFERRED_SEGMENT_CREATION = FALSE
User U1 has a 1 MB quota in tablespace DATA.
U1 executes this command:
SQL> CREATE TABLE t1 AS
(SELECT object_name, sharing, created
FROM dba_objects);
U1 complains that the command is taking too long to execute.
In the alert log, the database administrator (DBA) finds this:
2017-03-06T12:15:17.183438+05:30
statement in resumable session 'User U1(136), Session 1, Instance 1'
was suspended due to ORA-01536: space quota exceeded for tablespace
'DATA'
Which are three actions any one of which the DBA could take to resume the session? (Choose three.)

• A. Grant UNLIMITED TABLESPACE to U1
• B. Add a data file to DATA
• C. Set DEFERRED_SEGMENT_CREATION to TRUE
• D. Increase U1's quota sufficiently in DATA
• E. Set AUTOEXTEND ON for data files in DATA
• F. Drop other U1 objects in DATA

Answer: C,D,E

 

NEW QUESTION 89
Which three activities are recorded in the database alert log? (Choose three.)

• A. session logins and logouts
• B. block corruption errors
• C. non-default database parameters
• D. deadlock errors
• E. Data Definition Language (DDL) statements

Answer: B,C,D

 

NEW QUESTION 90
......

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