[Jul-2023] 1Z0-082 Certification with Actual Questions from ActualCollection [Q59-Q80]

Rate this post

[Jul-2023] 1Z0-082 Certification with Actual Questions from ActualCollection

Updated 1Z0-082 Dumps PDF – 1Z0-082 Real Valid Brain Dumps With 145 Questions!

To prepare for the Oracle 1Z1-082 Certification Exam, candidates must have a basic understanding of SQL, database concepts, and the Oracle Database architecture. Oracle offers a range of training courses and study materials that can help candidates prepare for the exam, including instructor-led training, self-paced training, and online tutorials. Additionally, candidates can also take advantage of Oracle’s certification community, which offers study groups, forums, and other resources to help candidates prepare for the exam.

NO.59 Which two statements are true about Database Instances and Real Application Clusters (RAC)?

A RAC database can have one Instance.

A RAC database can have instances on separate servers.

Two RAC databases can share their instances.

A RAC database must have three or more Instances.

A RAC database must have two or more instances.

NO.60 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

NO.61 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

NO.62 You execute this command:
CREATE SMALLFILE TABLESPACE sales
DATAFILE ‘/u01/app/oracle/sales01.dbf
SIZE 5G
SEGMENT SPACE MANAGEMENT AUTO;
Which two statements are true about the SALES tablespace? (Choose two.)

It must be smaller than the smallest BIGFILE tablespace

Free space is managed using freelists

Any data files added to the tablespace must have a size of 5 gigabytes

It uses the database default blocksize

It is a locally managed tablespace

NO.63 What two are benefits of Data Pump? (Choose two.)

It can execute in parallel.

It can restart failed export jobs.

It makes use of client system resources.

It can export data into sequential media, such as tapes.

It represents database metadata information as DDL statements in the dump file.

NO.64 Examine this command:

Which two statements are true? (Choose two.)

DML may be performed on tables with one or more extents in this data file during the execution of this command.

The tablespace containing SALES1.DBF must be altered READ ONLY before executing the command.

The tablespace containing SALES1.DBF must be altered OFFLINE before executing the command.

If Oracle Managed Files (OMF) is used, then the file is renamed but moved to DB_CREATE_FILE_DEST.

The file is renamed and stored in the same location

NO.65 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?

It succeeds and the generated undo is stored in SYSTEM.

It fails and returns the error message “ORA-30036: unable to extend segment by 8 in undo tablespace ‘UNDOTBS1’ “.

It succeeds and the least recently written undo block of UNDOTBS1 is overwritten by the generated undo.

It succeeds and the generated undo is stored in SYSAUX.

It succeeds and the least recently read undo block of UNDOTBS1 is overwritten by the generated undo.

NO.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.)

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;

NO.67 Which two statements are true about trace files produced by the Oracle Database server? (Choose two.)

They can be written by server processes

Trace files are written to the Fast Recovery Area (FRA)

They can be written by background processes

All trace files contain error information that require contacting Oracle Support

Trace file names are based on the database name concatenated with a sequential number

NO.68 You execute this command:

Sufficient storage is available in filesystem /u01.
Which two statements are true about the BIG_TBStablespace? (Choose two.)

AUTOEXTEND is possible for the datafile

It must be bigger than the largest SMALLFILE tablespace

Additional data files may not be added

It will be a dictionary-managed tablespace by default

It will always have a 32K blocksize

NO.69 Which three are true about the Oracle Optimizer? (Choose three.)

It determines the optimal table join order and method.

It generates execution plans for SQL statements based on relevant schema objects, system and session parameters, and information found in the Data Dictionary.

It can optimize only SELECT statements.

It will only generate SQL Plan Directives specific to a given SQL statement.

It can re-optimize execution plans after previous executions detect suboptimal plans.

It updates stale object statistics in the Data Dictionary.

NO.70 In one of your databases, you create a user, HR, and then execute this command:
GRANT CREATE SESSION TO hr WITH ADMIN OPTION;
Which three actions can HR perform? (Choose three.)

Revoke the CREATE SESSION privilege from other users

Revoke the CREATE SESSION privilege from user HR

Grant the CREATE SESSION privilege with ADMIN OPTION to other users

Execute DDL statements in the HR schema

Execute DML statements in the HR schema

NO.71 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?

Dynamic service registration cannot be used for this database instance

The LREG process registers services dynamically with the LISTENER_1 listener

LISTENER_1 must also be defined in the LISTENER.ORA file to enable dynamic service registration

There are two listeners named LISTENER and LISTENER_1 running simultaneously using port 1521 on the same host as the database instances

The definition for LISTENER_1 requires a CONNECT_DATA section to enable dynamic service registration

NO.72 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?

Set OS_AUTHENT_PREFIX to OPS$

Have the OS administrator add KING to the OSDBA group

Grant DBA to KING

Unset REMOTE_LOGIN_PASSWORDFILE

Alter user KING to be IDENTIFIED EXTERNALLY

NO.73 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?

It gives an error because the ALL keyword is not valid

It gives an error because the GROUP BY clause is not valid

It executes successfully but does not give the required result

It executes successfully and gives the required result

NO.74 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?

INTERVAL YEAR TO MONTH

INTERVAL DAY TO SECOND

TIMESTAMP WITH LOCAL TIMEZONE

TIMESTAMP

TIMESTAMP WITH TIMEZONE

NO.75 Which two are true about the roles? (Choose two.)

All privileges and roles granted to a user are enabled by default when the user logs in.

The SET ROLE statement can be used once per session.

The SET ROLE statement enables as well as disables roles in a session.

A role must be disabled before it can be revoked from a user.

The ALTER USER statement must be used to set specific default roles for a user.

NO.76 Which three statements are true about single-row functions? (Choose three.)

They can be used only in the WHERE clause of a SELECT statement

The argument can be a column name, variable, literal or an expression

The data type returned can be different from the data type of the argument

They can be nested to any level

They can accept only one argument

They return a single result row per table

NO.77 In one of your databases, you create a user, HR, and then execute this command:
GRANT CREATE SESSION TO hr WITH ADMIN OPTION;
Which three actions can HR perform? (Choose three.)

Revoke the CREATE SESSION privilege from other users

Revoke the CREATE SESSION privilege from user HR

Grant the CREATE SESSION privilege with ADMIN OPTION to other users

Execute DDL statements in the HR schema

Execute DML statements in the HR schema

NO.78 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.)

You can no longer monitor it

You can reattach to it and monitor it

It is paused and can be resumed

It continues to run in the background

It terminates

NO.79 Which three activities are recorded in the database alert log? (Choose three.)

Data Definition Language (DDL) statements

non-default database parameters

block corruption errors

deadlock errors

session logins and logouts

NO.80 Which two statements are true about UNDO and REDO? (Choose two.)

The generation of UNDO generates REDO

DML modifies Oracle database objects and only generates UNDO

The generation of REDO generates UNDO

DML modifies Oracle database objects and only generates REDO

DML modifies Oracle database objects and generates UNDO and REDO

Pass Your 1Z0-082 Exam Easily With 100% Exam Passing Guarantee: https://www.actualcollection.com/1Z0-082-exam-questions.html

Leave a comment Cancel reply