Nov-2021 Realistic 1Z0-082 Exam Dumps with Accurate & Updated Questions [Q52-Q73]

Nov-2021 Realistic 1Z0-082 Exam Dumps with Accurate & Updated Questions

1Z0-082 Exam Dumps - PDF Questions and Testing Engine

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NEW QUESTION 52
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.)

• A. It continues to run in the background
• B. It is paused and can be resumed
• C. It terminates
• D. You can reattach to it and monitor it
• E. You can no longer monitor it

Answer: C,E

Explanation:
Explanation/Reference: https://blog.oracle48.nl/killing-and-resuming-datapump-expdp-and-impdp-jobs/

 

NEW QUESTION 53
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?

• A. SELECT cust_first_name, cust_credit_limit * .05 AS DUE_AMOUNT
  FROM customers
  WHERE cust_income_level != NULL
  AND cust_credit_level !=NULL;
• B. SELECT cust_first_name, cust_credit_limit * .05 AS DUE_AMOUNT
  FROM customers
  WHERE cust_income_level != NULL
  AND due_amount !=NULL;
• C. SELECT cust_first_name, cust_credit_limit * .05 AS DUE_AMOUNT
  FROM customers
  WHERE cust_incoms_level IS NOT NULL
  AND due_amount IS NOT NULL;
• D. SELECT cust_first_name, cust_credit_limit * .05 AS DUE_AMOUNT
  FROM customers
  WHERE cust_income_level <> NULL
  AND due_amount <> NULL;
• E. 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;

Answer: E

 

NEW QUESTION 54
The CUSTOMERS table has a CUST_CREDIT_LIMIT column of data type NUMBER.
Which two queries execute successfully? (Choose two.)

• A. SELECT NVL2(cust_credit_limit * .15, 'Not Available') FROM customers;
• B. SELECT NVL(cust_credit_limit * .15, 'Not Available') FROM customers;
• C. SELECT NVL2(cust_credit_limit, TO_CHAR(cust_credit_limit * .15), 'Not Available') FROM customers;
• D. SELECT TO_CHAR(NVL(cust_credit_limit * .15, 'Not Available')) FROM customers;
• E. SELECT NVL(TO_CHAR(cust_credit_limit * .15), 'Not Available') FROM customers;

Answer: C,E

 

NEW QUESTION 55
The SCOTT/TIGER user exists in two databases, BOSTON_DB and DALLAS_DB, in two different locations.
Each database has a tnsnames.ora file defining DALLAS_DB as a service name.
Examine this command:
CREATE DATABASE LINK dblink1 CONNECT TO scott IDENTIFIED BY tiger USING
`dallas_db';
How do you execute the command so that only SCOTT in BOSTON_DB can access the SCOTT schema in DALLAS_DB?

• A. as SYS in both the databases
• B. as SCOTT in both the databases
• C. as SCOTT in DALLAS_DB
• D. as SCOTT in BOSTON_DB and SYS in DALLAS_DB
• E. as SCOTT in BOSTON_DB

Answer: A

 

NEW QUESTION 56
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, ADD_MONTHS(hire_date, 6), NEXT_DAY('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, NEXT_DAY(ADD_MONTHS(hire_date, 6), 'MONDAY') FROM employees;

Answer: D

 

NEW QUESTION 57
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?

• A. It must resolve to a valid connect descriptor in the client's tnsnames.ora file
• B. It must be the value of the SERVICE_NAMES parameter on the client side
• C. It must be the name of the database to whose instance HR wishes to connect
• D. It must be the name of the server running the database to whose instance HR wishes to connect
• E. It must resolve to a valid connect descriptor in the server's tnsnames.ora file

Answer: A

 

NEW QUESTION 58
Which two are true about conventional path SQL load? (Choose two.)

• A. It always generates redo.
• B. It cannot load data into clustered tables.
• C. It enforces referential integrity constraints.
• D. It does not generate UNDO.
• E. It locks objects being processed.

Answer: C,D

 

NEW QUESTION 59
Which three statements are true about GLOBAL TEMPORARY TABLES? (Choose three.)

• A. GLOBAL TEMPORARY TABLE rows inserted by a session are available to any other session whose user has been granted select on the table.
• B. A TRUNCATE command issued in a session causes all rows in a GLOBAL TEMPORARY TABLE for the issuing session to be deleted.
• C. Any GLOBAL TEMPORARY TABLE rows existing at session termination will be deleted.
• D. GLOBAL TEMPORARY TABLE space allocation occurs at session start.
• E. A DELETE command on a GLOBAL TEMPORARY TABLE cannot be rolled back.
• F. A GLOBAL TEMPORARY TABLE'S definition is available to multiple sessions.

Answer: A,D,E

 

NEW QUESTION 60
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 generated undo is stored in SYSAUX.
• B. It succeeds and the least recently read undo block of UNDOTBS1 is overwritten by the generated undo.
• C. It succeeds and the least recently written undo block of UNDOTBS1 is overwritten by the generated undo.
• D. It succeeds and the generated undo is stored in SYSTEM.
• E. It fails and returns the error message "ORA-30036: unable to extend segment by 8 in undo tablespace
  'UNDOTBS1' ".

Answer: C

Explanation:
Explanation

 

NEW QUESTION 61
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. There are two listeners named LISTENER and LISTENER_1 running simultaneously using port 1521 on the same host as the database instances
• B. LISTENER_1 must also be defined in the LISTENER.ORA file to enable dynamic service registration
• C. Dynamic service registration cannot be used for this database instance
• D. The definition for LISTENER_1 requires a CONNECT_DATA section to enable dynamic service registration
• E. The LREG process registers services dynamically with the LISTENER_1 listener

Answer: B

 

NEW QUESTION 62
Which two statements are true about the ORDER BY clause when used with a SQL statement containing a SET operator such as UNION? (Choose two.)

• A. Column positions must be used in the ORDER BY clause
• B. The first column in the first SELECT of the compound query with the UNION operator is used by default to sort output in the absence of an ORDER BY clause
• C. Each SELECT statement in the compound query must have its own ORDER BY clause
• D. Only column names from the first SELECT statement in the compound query are recognized
• E. Each SELECT statement in the compound query can have its own ORDER BY clause

Answer: D,E

 

NEW QUESTION 63
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 wee.
Which query can be used?

• A. SELECT emp_id, ADD_MONTHS(hire_date, 6), NEXT_DAY('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, NEXT_DAY(ADD_MONTHS(hire_date, 6), 'MONDAY') FROM employees;

Answer: D

 

NEW QUESTION 64
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.)

• A. 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
• B. The sales user must have a quota on the TEMP tablespace
• C. 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
• D. The sales user must have been granted the CREATE SESSION privilege
• E. The sales user must have their quota on the users tablespace removed
• F. The sales user must have been granted the CREATE TABLE privilege

Answer: C,E,F

 

NEW QUESTION 65
Which three are types of segments in an Oracle Database? (Choose three.)

• A. clusters
• B. undo
• C. sequences
• D. index
• E. stored procedures
• F. tables

Answer: A,D,F

Explanation:
Explanation/Reference: http://www.adp-gmbh.ch/ora/concepts/segments.html

 

NEW QUESTION 66
Examine this SQL statement:
SELECT cust_id, cust_last_name "Last Name"
FROM customers
WHERE country_id = 10
UNION
SELECT cust_id CUST_NO, cust_last_name
FROM customers
WHERE country_id = 30
Identify three ORDER BY clauses, any one of which can complete the query successfully.
(Choose three.)

• A. ORDER BY CUST_NO
• B. ORDER BY 2, cust_id
• C. ORDER BY "Last Name"
• D. ORDER BY "CUST_NO"
• E. ORDER BY 2, 1

Answer: B,C,E

 

NEW QUESTION 67
Which three statements are true regarding indexes? (Choose three.)

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

Answer: A,C,E

 

NEW QUESTION 68
In the SALES database, DEFERRED_SEGMENT_CREATION is TRUE.
Examine this command:
SQL> CREATE TABLE T1(c1 INT PRIMARY KEY, c2 CLOB);
Which segment or segments, if any, are created as a result of executing the command?

• A. no segments are created
• B. T1 only
• C. T1, an index segment for the primary key, a LOB segment, and a lobindex segment
• D. T1 and an index segment created for the primary key only
• E. T1, an index segment for the primary key, and a LOB segment only

Answer: A

 

NEW QUESTION 69
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. It fails because the SCOPE clause is missing
• B. The value is changed for the current instance and in the PFILE
• C. The value is changed only in the PFILE and takes effect at the next instance startup
• D. Change is applied to the current instance, but does not persist after instance restart

Answer: D

 

NEW QUESTION 70
Which three statements are true about inner and outer joins? (Choose three.)

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

Answer: B,D,F

Explanation:
Reference:
https://www.studytonight.com/dbms/joining-in-sql.php

 

NEW QUESTION 71
Examine this command and some partial output:

Why does the DB01.abc.comservice show unknown status?

• A. The service DB01.abc.com is statically registered
• B. The service DB01.abc.com is dynamically registered
• C. The SID_LIST_LISTENER section is not contained in the LISTENER.ORA file
• D. The LOCAL_LISTENER database parameter is not set to a service name that refers to LISTENER_1
• E. The listener is not listening on the default port 1521

Answer: D

 

NEW QUESTION 72
Which two statements are true about single row functions? (Choose two.)

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

Answer: B,C

 

NEW QUESTION 73
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Oracle 1Z0-082

 

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