2024 Easy Success Oracle 1Z0-082 Exam in First Try [Q48-Q73]

2024 Easy Success Oracle 1Z0-082 Exam in First Try

Best 1Z0-082 Exam Dumps for the Preparation of Latest Exam Questions

NEW QUESTION # 48
Which statement is true about smallfile tablespaces?

• A. The number of data files is constrained only by the size of the storage array.
• B. Segments can span multiple tablespaces.
• C. Segments can span multiple data files.
• D. Maximum file size can be set to unlimited only if the logical volume manager supports striping.
• E. Extent location metadata is stored in the data dictionary by default.

Answer: C

NEW QUESTION # 49
Which three functions are performed by dispatchers in a shared server configuration? (Choose three.)

• A. broadcasting shared server session responses back to requesters on all connections
• B. checking for outbound shared server responses on the common outbound response queue
• C. receiving inbound requests from processes using shared server connections
• D. writing inbound request to the common request queue from all shared server connections
• E. sending shared server session responses back to requesters on the appropriate connection
• F. sending each connection input request to the appropriate shared server input queue

Answer: C,D,F

NEW QUESTION # 50
Your database instance is started with a PFILE.
Examine these parameters:

You want to increase the size of the buffer cache.
Free memory is available to increase the size of the buffer cache.
You execute the command:
SQL> ALTER SYSTEM SET DB_CACHE_SIZE=1024M;
What is the outcome?

• A. The value is changed only in the PFILE and takes effect at the next instance startup
• B. The value is changed for the current instance and in the PFILE
• C. It fails because the SCOPE clause is missing
• D. Change is applied to the current instance, but does not persist after instance restart

Answer: D

Explanation:
Explanation/Reference: https://docs.oracle.com/database/121/SQLRF/statements_2017.htm#SQLRF00902

NEW QUESTION # 51
Which two are true about shrinking a segment online? (Choose two.)

• A. To shrink a table it must have a PRIMARY KEY constraint
• B. It must be in a tablespace that uses Automatic Segment Space Management (ASSM)
• C. To shrink a table it must have row movement enabled
• D. To shrink a table it must have a UNIQUE KEY constraint
• E. It is not possible to shrink either indexes or Index Organized Tables (IOTs)
• F. It always eliminates all migrated rows if any exist in the table

Answer: B,C

NEW QUESTION # 52
Which three statements are true about single-row functions? (Choose three.)

• A. The data type returned can be different from the data type of the argument
• B. They can be nested to any level
• C. They return a single result row per table
• D. They can accept only one argument
• E. They can be used only in the WHERE clause of a SELECT statement
• F. The argument can be a column name, variable, literal or an expression

Answer: A,C,F

Explanation:
Explanation/Reference: https://www.folkstalk.com/2012/01/oracle-single-row-functions-examples.html

NEW QUESTION # 53
Which two can you use to recover a dropped table? (Choose two.)

• A. FLASHBACK TRANSACTION
• B. FLASHBACK QUERY
• C. FLASHBACK DROP
• D. FLASHBACK TABLE TO SCN
• E. FLASHBACK DATABASE

Answer: C,D

NEW QUESTION # 54
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?

• A. Dynamic service registration cannot be used for this database instance
• B. There are two listeners named LISTENER and LISTENER_1 running simultaneously using port 1521 on the same host as the database instances
• C. The LREG process registers services dynamically with the LISTENER_1 listener
• D. LISTENER_1 must also be defined in the LISTENER.ORA file to enable dynamic service registration
• E. The definition for LISTENER_1 requires a CONNECT_DATA section to enable dynamic service registration

Answer: D

Explanation:
Explanation/Reference: https://docs.oracle.com/database/121/NETAG/listenercfg.htm#NETAG292

NEW QUESTION # 55
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.)

• A. Grant the CREATE SESSION privilege with ADMIN OPTION to other users
• B. Log in to the database instance
• C. Execute DDL statements in the HR schema
• D. Execute DML statements in the HR schema
• E. Revoke the CREATE SESSION privilege from other users
• F. Revoke the CREATE SESSION privilege from user HR

Answer: A,C,E

NEW QUESTION # 56
Which two statements are true about date/time functions in a session where NLS_DATE_FORMAT is set to DD-MON-YYYY HH24:MI:SS? (Choose two.)

• A. SYSDATE and CURRENT_DATE return the current date and time set for the operating system of the database server
• B. SYSDATE can be queried only from the DUAL table
• C. SYSDATE can be used in expressions only if the default date format is DD-MON-RR
• D. CURRENT_TIMESTAMP returns the same date as CURRENT_DATE
• E. CURRENT_DATE returns the current date and time as per the session time zone
• F. CURRENT_TIMESTAMP returns the same date and time as SYSDATE with additional details of fractional seconds

Answer: B,E

NEW QUESTION # 57
Which two statements are true about the Automatic Diagnostic Repository (ADR)? (Choose two.)

• A. The ADR base defaults to $ORACLE_HOME/dbs if the DIAGNOSTIC_DEST parameter and the ORACLE_BASE environment variable are not set
• B. It is held inside an Oracle database schema
• C. The ADR base defaults to $ORACLE_HOME/rdbms/admin if neither DIAGNOSTIC_DEST nor ORACLE_BASE is set
• D. It supports diagnostics for Oracle Clusterware
• E. It supports diagnostics for Automatic Storage Management (ASM)

Answer: B,C

Explanation:
https://docs.oracle.com/cd/E11882_01/install.112/e27508/admin.htm

NEW QUESTION # 58
Which three statements are true regarding indexes? (Choose three.)

• A. When a table is dropped and is moved to the RECYCLE BIN, all indexes built on that table are permanently dropped
• B. A SELECT statement can access one or more indices without accessing any tables
• C. A table belonging to one user can have an index that belongs to a different user
• D. An update to a table can result in updates to any or all of the table's indexes
• E. An update to a table can result in no updates to any of the table's indexes
• F. A UNIQUE index can be altered to be non-unique

Answer: A,D,F

NEW QUESTION # 59
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 SYSDATE - TO_DATE('01-JANUARY-2019') FROM DUAL;
• B. SELECT ROUND(SYSDATE - '01-JAN-2019') FROM DUAL;
• C. SELECT ROUND(SYSDATE - TO_DATE('01/JANUARY/2019')) FROM DUAL;
• D. SELECT TO_CHAR(SYSDATE, 'DD-MON-YYYY') - '01-JAN-2019' FROM DUAL;
• E. SELECT TO_DATE(SYSDATE, 'DD/MONTH/YYYY') - '01/JANUARY/2019' FROM DUAL;

Answer: B,D

NEW QUESTION # 60
You want to apply the principle of Least Privilege in all your live databases.
One of your requirements is to revoke unnecessary privileges from all users who have them using Privilege Analysis.
Which three types of analyses can be done using the DBMS_PRIVILEGE_CAPTURE package? (Choose three.)

• A. analysis of privileges that a user has on their own schema objects that they did not use
• B. analysis of privileges granted directly to a role that are then used by a user who has been granted that role
• C. analysis of privileges that a user has on their own schema objects that they did use
• D. analysis of all privileges used by all users including administrative users in the database
• E. analysis of privileges granted indirectly to a role that are then used by a user who has been granted that role
• F. analysis of all privileges used by all users but excluding administrative users in the database

Answer: A,D,E

Explanation:
Explanation/Reference: https://docs.oracle.com/database/121/ARPLS/d_priv_prof.htm#ARPLS74328

NEW QUESTION # 61
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. 'DUES AMOUNT' FROM transactions;
• B. 100 "DUES AMOUNT" FROM transactions;
  SELECT customer_id CUSTID, transaction_date TRANS_DATE, amount + 100 DUES FROM
• C. "DUES" FROM transactions;
  SELECT customer_id AS "CUSTOMER-ID", transaction_date AS "DATE", amount + 100
• D. transactions;
  SELECT customer_id AS 'CUSTOMER-ID', transaction_date AS DATE, amount + 100
• E. DUES FROM transactions;
  SELECT customer_id AS CUSTOMER-ID, transaction_date AS TRANS_DATE, amount +

Answer: D,E

NEW QUESTION # 62
The EMPLOYEES table contains columns EMP_ID of data type NUMBER and HIRE_DATE of data type DATE.
You want to display the date of the first Monday after the completion of six months since hiring.
The NLS_TERRITORY parameter is set to AMERICA in the session and, therefore, Sunday is the first day on the week.
Which query can be used?

• A. SELECT emp_id, NEXT_DAY(ADD_MONTHS(hire_date, 6), 'MONDAY') FROM employees;
• B. SELECT emp_id, NEXT_DAY(MONTHS_BETWEEN(hire_date, SYSDATE), 6) FROM employees;
• C. SELECT emp_id, NEXT_DAY(ADD_MONTHS(hire_date, 6), 1) FROM employees;
• D. SELECT emp_id, ADD_MONTHS(hire_date, 6), NEXT_DAY('MONDAY') FROM employees;

Answer: A

NEW QUESTION # 63
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. Add a data file to DATA
• B. Grant UNLIMITED TABLESPACE to U1
• C. Increase U1's quota sufficiently in DATA
• D. Set AUTOEXTEND ON for data files in DATA
• E. Drop other U1 objects in DATA
• F. Set DEFERRED_SEGMENT_CREATION to TRUE

Answer: C,D,F

NEW QUESTION # 64
Which two statements are true about User Authentication in an Oracle Database?

• A. Password File authentication is supported for any type of database user.
• B. Password authentication must be used for system-privileged administrative users.
• C. Password File authentication must be used for system-privileged administrative users.
• D. Operating System authentication may be used for system-privileged administrative users.
• E. REKOTE_LOGIN_PASSMOREFiLE must be set to exclusive to permit password changes for system-privileged administrative users.

Answer: B,D

NEW QUESTION # 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?

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

Answer: A

Explanation:
Explanation

NEW QUESTION # 66
Which two are true about complete recovery? (Choose two.)

• A. Incremental backups can be used to roll forward the database while performing it.
• B. It is possible only when the database is in MOUNT state
• C. The database must have FLASHBACK enabled in order to perform it.
• D. Uncommitted transactions will be rolled back after it completes.
• E. Only RMAN backupsets can be used to restore a database as part of it.

Answer: B,C

NEW QUESTION # 67
Which three statements are true about Oracle synonyms? (Choose three.)

• A. Any user can drop a PUBLIC synonym
• B. A synonym cannot be created for a PL/SQL package
• C. A SEQUENCE can have a synonym
• D. A synonym created by one user can refer to an object belonging to another user
• E. A synonym can be available to all users

Answer: C,D,E

Explanation:
Explanation/Reference: https://docs.oracle.com/cd/B19306_01/server.102/b14200/statements_7001.htm

NEW QUESTION # 68
Which three activities are recorded in the database alert log? (Choose three.)

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

Answer: B,C,E

NEW QUESTION # 69
Which two statements are true about the DUAL table? (Choose two.)

• A. It can be accessed only by the SYS user
• B. It can be used to display only constants or pseudo columns
• C. It can display multiple rows and columns
• D. It can be accessed by any user who has the SELECT privilege in any schema
• E. It consists of a single row and single column of VARCHAR2 data type
• F. It can display multiple rows but only a single column

Answer: A,E

Explanation:
Explanation/Reference: https://en.wikipedia.org/wiki/DUAL_table

NEW QUESTION # 70
Which two statements are true about single row functions? (Choose two.)

• A. MOD : returns the quotient of a division operation
• B. CONCAT : can be used to combine any number of values
• C. CEIL : can be used for positive and negative numbers
• D. FLOOR : returns the smallest integer greater than or equal to a specified number
• E. TRUNC : can be used to combine any number of values

Answer: A,E

Explanation:
Explanation/Reference: https://docs.oracle.com/en/database/oracle/oracle-database/18/sqlrf/Single-Row- Functions.html#GUID-B93F789D-B486-49FF-B0CD-0C6181C5D85C

NEW QUESTION # 71
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?

• A. The command fails and reports an error because @ is used twice
• B. The command fails because the script must refer to the full path name
• C. The command succeeds and HR will be connected to the orcl and abc.sql databases
• D. The command succeeds and HR will be connected to the orcl database instance, and the abc.sql script will be executed

Answer: D

NEW QUESTION # 72
Which three statements are true about inner and outer joins? (Choose three.)

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

Answer: A,C,D

NEW QUESTION # 73
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