Pass Guaranteed Quiz 2023 Realistic Verified Free 1Z0-082 Exam Dumps [Q31-Q48]

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Pass Guaranteed Quiz 2023 Realistic Verified Free 1Z0-082 Exam Dumps

Free Oracle Database 19c 1Z0-082 Ultimate Study Guide (Updated 145 Questions)

Oracle 1Z1-082 exam consists of 76 multiple-choice questions that need to be completed within two hours. 1Z0-082 exam is computer-based and can be taken at any authorized testing center. Individuals who pass the 1Z1-082 exam will be recognized as an Oracle Certified Associate in database administration, which is a valuable certification for those seeking a career in database administration.

Oracle 1Z0-082 exam covers a range of topics, including Oracle database architecture, backup and recovery, database security, performance tuning, and database maintenance. It consists of 80 multiple-choice questions that must be answered within a time limit of 105 minutes. 1Z0-082 exam can be taken online from anywhere in the world, and it is recommended that candidates have at least two years of experience working with Oracle databases before attempting the exam.

NEW QUESTION 31
Which two statements are true about the configuration and use of UNDO_RETENTION with GURANTEED RETENTION? (Choose two.)

UNDO_RETENTION specifies for how long Oracle attempts to keep expired and unexpired UNDO.

UNDO_RETENTION specifies how long all types of UNDO are retained.

Unexpired UNDO is always retained.

Active UNDO is always retained.

UNDO_RETENTION specifies for how long Oracle attempts to keep unexpired UNDO.

NEW QUESTION 32
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.)

The second ROLLBACK command does nothing

The second ROLLBACK command replays the delete

The first ROLLBACK command restores the 101 rows that were deleted, leaving the inserted row still to be committed

The second ROLLBACK command undoes the insert

The first ROLLBACK command restores the 101 rows that were deleted and commits the inserted row

NEW QUESTION 33
Which three statements are true about external tables in Oracle 18c and later releases? (Choose three.)

External table files can be used for other external tables in a different database

The ORACLE_LOADER access driver can be used to unload data from a database into an external table

The ORACLE_DATAPUMP access driver can be used to unload data from a database into an external table

They cannot be partitioned

The ORACLE_DATAPUMP access driver can be used to load data into a database from an external table

They support UPDATEs but not INSERTs and DELETEs

NEW QUESTION 34
Which three failures require intervention for recovery? (Choose three.)

a user error such as dropping the wrong table

network interface card (NIC) failure

user process failure

statement failure

media failure

NEW QUESTION 35
Which two statements are true about the PMON background process? (Choose two.)

It registers database services with all local and remote listeners known to the database instance

It frees resources held by abnormally terminated processes

It records checkpoint information in the control file

It frees unused temporary segments

It kills sessions that exceed idle time

NEW QUESTION 36
Examine the description of the EMPLOYEES table:

Which query is valid?

SELECT dept_id, AVG(MAX(salary)) FROM employees GROUP BY dept_id;

SELECT dept_id, join_date, SUM(salary) FROM employees GROUP BY dept_id;

SELECT dept_id, join_date, SUM(salary) FROM employees GROUP BY dept_id, join_date;

SELECT dept_id, MAX(AVG(salary)) FROM employees GROUP BY dept_id;

NEW QUESTION 37
Which two statements are true about single row functions? (Choose two.)

MOD : returns the quotient of a division operation

FLOOR : returns the smallest integer greater than or equal to a specified number

TRUNC : can be used with NUMBERand DATEvalues

CONCAT : can be used to combine any number of values

CEIL : can be used for positive and negative numbers

NEW QUESTION 38
In the promotions table, the PROMO_BEGIN_DATE column is of data type date and the default date format Is DD-MON-RR.
h two statements are true about expressions using PROMO_BEGIN_DATE contained In a query?

to_numberipromo_begin_date) – s will return a number.

PROMO_ BEGIN_DATE – sysdate will return a number.

PROMO_ BEGIN_DATE – sysdate will return an error.

PROMO_ BEGIN_DATE – 5 will return a date.

TO_date(PROMO_ BEGIN_DATE * 5| will return a date.

NEW QUESTION 39
You want to write a query that prompts for two column names and the WHERE condition each time it is executed in a session but only prompts for the table name the first time it is executed.
The variables used in your query are never undefined in your session.
Which query can be used?

SELECT &&col1, &&col2
FROM &table
WHERE &&condition = &&cond;

SELECT &col1, &col2
FROM &&table
WHERE &condition;

SELECT &col1, &col2
FROM “&table”
WHERE &condition;

SELECT `&&col1′, `&&col2′
FROM &table
WHERE `&&condition’ = `&cond’;

SELECT &&col1, &&col2
FROM &table
WHERE &&condition;

NEW QUESTION 40
Which three statements are true about advanced connection options supported by Oracle Net for connection to Oracle Database instances? (Choose three.)

Connect Time Failover requires the use of Transparent Application Failover (TAF)

Source Routing requires the use of a name server

Source Routing enables the use of Connection Manager (CMAN) which enables network traffic to be routed through a firewall

Load Balancing can balance the number of connections to dispatchers when using a Shared Server configuration

Load Balancing requires the use of a name server

Connect Time Failover requires the connect string to have two or more listener addresses configured

NEW QUESTION 41
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.)

The sales user must have a quota on the TEMP tablespace

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

The sales user must have been granted the CREATE SESSION privilege

The sales user must have their quota on the users tablespace removed

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

The sales user must have been granted the CREATE TABLE privilege

NEW QUESTION 42
Which three statements are true about inner and outer joins? (Choose three.)

A full outer join returns matched and unmatched rows

An inner join returns matched rows

Outer joins can only be used between two tables per query

A full outer join must use Oracle syntax

Outer joins can be used when there are multiple join conditions on two tables

A left or right outer join returns only unmatched rows

NEW QUESTION 43
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.)

Add a data file to DATA

Drop other U1 objects in DATA

Increase U1’s quota sufficiently in DATA

Set DEFERRED_SEGMENT_CREATION to TRUE

Grant UNLIMITED TABLESPACE to U1

Set AUTOEXTEND ON for data files in DATA

NEW QUESTION 44
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.)

SELECT TO_CHAR(SYSDATE,’DD-MON-YYYY’) – ’01-JAN-2019′ FROM DUAL;

SELECT ROUND(SYSDATE – ’01-JAN-2019′) FROM DUAL;

SELECT ROUND(SYSDATE – TO_DATE(’01/JANUARY/2019′)) FROM DUAL;

SELECT TO_DATE(SYSDATE, ‘DD/MONTH/YYYY’) – ’01/JANUARY/2019′ FROM DUAL;

SELECT SYSDATE – TO_DATE(’01-JANUARY-2019′) FROM DUAL;

NEW QUESTION 45
Which two statements are true about views used for viewing tablespace and datafile information? (Choose two.)

Tablespace free space can be viewed in VSTABLESPACE

VSTABLESPACE displays information that is contained in the controlfile about tablespaces

VSTABLESPACE displays information about tablespaces contained in the data dictionary

Tablespace free space can be viewed in DBA_TABLESPACES

A datafile can be renamed when the database is in MOUNT state and the new file name is displayed when querying DBA_DATA_FILES after the database is opened

NEW QUESTION 46
Evaluate these commands which execute successfully:

Which two statements are true about the ORD_ITEMS table and the ORD_SEQ sequence? (Choose two.)

If sequence ORD_SEQ is dropped then the default value for column ORD_NO will be NULL for rows inserted into ORD_ITEMS

Any user inserting rows into table ORD_ITEMS must have been granted access to sequence ORD_SEQ

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

Sequence ORD_SEQ cycles back to 1 after every 5000 numbers and can cycle 20 times

Sequence ORD_SEQ is guaranteed not to generate duplicate numbers

NEW QUESTION 47
Examine these SQL statements which execute successfully:

Which two statements are true after execution?

The primary key constraint will be enabled and deferred.

The foreign key constraint will be enabled and deferred.

The foreign key constraint will be disabled.

The foreign key constraint will be enabled and immediate.

The primary key constraint will be enabled and immediate.

NEW QUESTION 48
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 “DUES” FROM transactions;

SELECT customer_id AS “CUSTOMER-ID”, transaction_date AS “DATE”, amount + 100 DUES FROM transactions;

SELECT customer_id AS CUSTOMER-ID, transaction_date AS TRANS_DATE, amount + 100 “DUES AMOUNT” FROM transactions;

SELECT customer_id CUSTID, transaction_date TRANS_DATE, amount + 100 DUES FROM transactions;

SELECT customer_id AS ‘CUSTOMER-ID’, transaction_date AS DATE, amount + 100 ‘DUES AMOUNT’ FROM transactions;

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Pass Guaranteed Quiz 2023 Realistic Verified Free 1Z0-082 Exam Dumps [Q31-Q48]

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