Accurate Hot Selling 1Z0-082 Exam Dumps 2022 Newly Released [Q32-Q51]

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Accurate Hot Selling 1Z0-082 Exam Dumps 2022 Newly Released

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QUESTION 32
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.

QUESTION 33
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

QUESTION 34
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

QUESTION 35
Which two statements are true about the DUAL table? (Choose two.)

It can be accessed only by the SYS user

It consists of a single row and single column of VARCHAR2 data type

It can display multiple rows but only a single column

It can be used to display only constants or pseudo columns

It can be accessed by any user who has the SELECT privilege in any schema

It can display multiple rows and columns

QUESTION 36
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

QUESTION 37
The CUSTOMERS table has a CUST_CREDIT_LIMIT column of data type NUMBER.
Which two queries execute successfully? (Choose two.)

SELECT NVL(cust_credit_limit * .15, ‘Not Available’) FROM customers;

SELECT NVL2(cust_credit_limit * .15, ‘Not Available’) FROM customers;

SELECT NVL(TO_CHAR(cust_credit_limit * .15), ‘Not Available’) FROM customers;

SELECT TO_CHAR(NVL(cust_credit_limit * .15, ‘Not Available’)) FROM customers;

SELECT NVL2(cust_credit_limit, TO_CHAR(cust_credit_limit * .15), ‘Not Available’) FROM customers;

QUESTION 38
Which two are true about RETENTION GUARANTEE? (Choose two.)

It is a tablespace attribute.

It prevents FLASHBACK DATABASE operation failure.

It prevents out-of-space errors.

It prevents “Snapshot too old” errors.

It is a static parameter.

QUESTION 39
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

QUESTION 40
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

QUESTION 41
Examine this command and some partial output:

Why does the DB01.abc.com service show unknown status?

The service DB01.abc.com is dynamically registered

The LOCAL_LISTENER database parameter is not set to a service name that refers to LISTENER_1

The service DB01.abc.com is statically registered

The listener is not listening on the default port 1521

The SID_LIST_LISTENER section is not contained in the LISTENER.ORA file

QUESTION 42
Which three functions are performed by dispatchers in a shared server configuration? (Choose three.)

writing inbound request to the common request queue from all shared server connections

checking for outbound shared server responses on the common outbound response queue

receiving inbound requests from processes using shared server connections

sending each connection input request to the appropriate shared server input queue

broadcasting shared server session responses back to requesters on all connections

sending shared server session responses back to requesters on the appropriate connection

QUESTION 43
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

QUESTION 44
Which two statements are true about the WHERE and HAVING clauses in a SELECT statement?
(Choose two.)

Aggregating functions and columns used in HAVING clauses must be specified in the SELECT list of a query

WHERE and HAVING clauses can be used in the same statement only if applied to different table columns

The HAVING clause can be used with aggregating functions in subqueries

The WHERE clause can be used to exclude rows before dividing them into groups

The WHERE clause can be used to exclude rows after dividing them into groups

QUESTION 45
View the Exhibit and examine the structure of the PRODUCTS table.
Which two tasks require subqueries? (Choose two.)

Display the number of products whose PROD_LIST_PRICE is more than the average PROD_LIST_PRICE

Display suppliers whose PROD_LIST_PRICE is less than 1000

Display products whose PROD_MIN_PRICE is more than the average PROD_LIST_PRICE of all products, and whose status is orderable

Display the total number of products supplied by supplier 102 which have a product status of obsolete

Display the minimum PROD_LIST_PRICE for each product status

QUESTION 46
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?

The command succeeds and HR will be connected to the orcl and abc.sql databases

The command succeeds and HR will be connected to the orcl database instance, and the abc.sql script will be executed

The command fails because the script must refer to the full path name

The command fails and reports an error because @ is used twice

QUESTION 47
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.

QUESTION 48
Which two statements are true regarding the UNION and UNION ALL operators? (Choose two.)

Duplicates are eliminated automatically by the UNION ALL operator

The number of columns selected in each SELECT statement must be identical

The names of columns selected in each SELECT statement must be identical

The output is sorted by the UNION ALL operator

NULLS are not ignored during duplicate checking

QUESTION 49
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

QUESTION 50
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

QUESTION 51
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

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