[Dec-2022] Updated and Accurate 1Z1-082 Questions & Answers for passing the exam Quickly [Q69-Q85]

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[Dec-2022] Updated and Accurate 1Z1-082 Questions & Answers for passing the exam Quickly

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

If you are looking to appear in the Oracle 1z0-082: Oracle Database Administration I Exam, you can do so by either redeeming a voucher that you have to buy from Oracle or paying directly with a credit card. After payment, you can schedule the test via Oracle’s external testing provider, PearsonVue.

NEW QUESTION 69
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

NEW QUESTION 70
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

NEW QUESTION 71
Which two statements are true about the rules of precedence for operators? (Choose two.)

The concatenation operator | | is always evaluated before addition and subtraction in an expression

NULLS influence the precedence of operators in an expression

The + binary operator has the highest precedence in an expression in a SQL statement

Arithmetic operators with equal precedence are evaluated from left to right within an expression

Multiple parentheses can be used to override the default precedence of operators in an expression

NEW QUESTION 72
In one of your databases, the user HR has the password HRMGR.
You want to connect to a database instance whose listener listens on port 1531 by using this statement:
CONNECT HR/HRMGR@orcl
No name server is used.
Which statement is true about ORCL?

It must be the value of the SERVICE_NAMES parameter on the client side

It must resolve to a valid connect descriptor in the server’s tnsnames.ora file

It must resolve to a valid connect descriptor in the client’s tnsnames.ora file

It must be the name of the database to whose instance HR wishes to connect

It must be the name of the server running the database to whose instance HR wishes to connect

NEW QUESTION 73
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

NEW QUESTION 74
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 75
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

NEW QUESTION 76
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 77
Examine these commands:

Which two statements are true about the sqlldrexecution? (Choose two.)

It overwrites data in EMP with data in EMP.DAT

It uses the database buffer cache to load data

It generates a log that contains control file entries, which can be used with normal SQL*Loader operations

It generates a sql script that it uses to load data from EMP.DAT to EMP

It appends data from EMP.DAT to EMP

NEW QUESTION 78
Examine the description of the CUSTOMERS table:

For customers whose income level has a value, you want to display the first name and due amount as 5% of their credit limit. Customers whose due amount is null should not be displayed.
Which query should be used?

SELECT cust_first_name, cust_credit_limit * .05 AS DUE_AMOUNT
FROM customers
WHERE cust_income_level IS NOT NULL
AND due_amount IS NOT NULL;

SELECT cust_first_name, cust_credit_limit * .05 AS DUE_AMOUNT
FROM customers
WHERE cust_income_level != NULL
AND cust_credit_level !=NULL;

SELECT cust_first_name, cust_credit_limit * .05 AS DUE_AMOUNT
FROM customers
WHERE cust_income_level <> NULL
AND due_amount <> NULL;

SELECT cust_first_name, cust_credit_limit * .05 AS DUE_AMOUNT
FROM customers
WHERE cust_income_level != NULL
AND due_amount != NULL;

SELECT cust_first_name, cust_credit_limit * .05 AS DUE_AMOUNT
FROM customers
WHERE cust_income_level IS NOT NULL
AND cust_credit_limit IS NOT NULL;

NEW QUESTION 79
Which two tasks can you perform using DBCA for databases? (Choose two.)

Configure a nonstandard block size for a new database

Change the standard block size of an existing database

Configure incremental backups for a new database

Enable flashback database for an existing database

NEW QUESTION 80
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.)

SELECT promo_cost, promo_category FROM promotions ORDER BY by 1;

SELECT DISTINCT promo_cost || ‘ in ‘ || DISTINCT promo_category FROM promotions ORDER BY 1;

SELECT DISTINCT promo_category || ‘ has ‘ || promo_cost AS COSTS FROM promotions ORDER BY 1;

SELECT promo_category, DISTINCT promo_cost FROM promotions ORDER BY 2;

SELECT DISTINCT promo_category, promo_cost FROM promotions ORDER BY 1;

NEW QUESTION 81
Which two statements are true about interval data types?

INTERVAL year TO month columns support yearly intervals.

The value in an interval day to SECOND column can be copied into an interval year to month column.

INTERVAL day to second columns support fractions of seconds.

INTERVAL year to month columns only support monthly Intervals within a single year.

INTERVAL year to month columns only support monthly intervals within a range of years.

The year field in an interval year to month column must be a positive value.

NEW QUESTION 82
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 83
Which three statements are true about Oracle synonyms? (Choose three.)

A synonym cannot be created for a PL/SQL package

A synonym can be available to all users

A SEQUENCE can have a synonym

A synonym created by one user can refer to an object belonging to another user

Any user can drop a PUBLIC synonym

NEW QUESTION 84
Which three statements are true regarding indexes? (Choose three.)

A UNIQUE index can be altered to be non-unique

A SELECT statement can access one or more indices without accessing any tables

A table belonging to one user can have an index that belongs to a different user

An update to a table can result in updates to any or all of the table’s indexes

When a table is dropped and is moved to the RECYCLE BIN, all indexes built on that table are permanently dropped

An update to a table can result in no updates to any of the table’s indexes

NEW QUESTION 85
Which three statements are true about the Oracle Data Dictionary? (Choose three.)

Data dictionary views are created by joins of dictionary base tables and DBA-defined tables

The data dictionary is created and maintained by the database administrator

Views with the same name but different prefixes, such as CDB, DBA, ALL and USER, reference the same base tables from the data dictionary

Base tables can be queried directly

It is owned by the SYSTEM user

Usernames of all users including database administrators are stored in the data dictionary

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[Dec-2022] Updated and Accurate 1Z1-082 Questions & Answers for passing the exam Quickly [Q69-Q85]

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

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