Get New 2022 Oracle exam 1Z0-082 Dumps Bundle On flat Updated Dumps!
Full 1Z0-082 Practice Test and 145 unique questions with explanations waiting just for you, get it now!
NEW QUESTION 37
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 TRANS_DATE, amount + - D. "DUES" FROM transactions;
SELECT customer_id AS "CUSTOMER-ID", transaction_date AS "DATE", amount + 100 - E. transactions;
SELECT customer_id AS 'CUSTOMER-ID', transaction_date AS DATE, amount + 100
Answer: C,E
NEW QUESTION 38
Which two statements are true about the Automatic Diagnostic Repository (ADR)? (Choose two.)
- A. It supports diagnostics for Automatic Storage Management (ASM)
- B. It supports diagnostics for Oracle Clusterware
- C. The ADR base defaults to $ORACLE_HOME/rdbms/admin ifneither DIAGNOSTIC_DEST nor ORACLE_BASE is set
- D. It is held inside an Oracle database schema
- E. The ADR base defaults to $ORACLE_HOME/dbs if the DIAGNOSTIC_DEST parameter and the ORACLE_BASE environment variable are not set
Answer: A,B
Explanation:
The database, Oracle Automatic Storage Management (Oracle ASM), the listener, Oracle Clusterware, and other Oracle products or components store all diagnostic data in the ADR. https://docs.oracle.com/database/121/ADMIN/diag.htm#ADMIN11260
NEW QUESTION 39
Table EMPLOYEES contains columns including EMPLOYEE_ID, JOB_ID and SALARY.
Only the EMPLOYEE_ID column is indexed.
Rows exist for employees 100 and 200.
Examine this statement:
Which two statements are true? (Choose two.)
- A. Employee 100 will have JOB_ID set to the same value as the JOB_ID of employee 200
- B. Employees 100 and 200 will have the same JOB_ID as before the update command
- C. Employee 100 will have SALARY set to the same value as the SALARY of employee 200
- D. Employee 200 will have JOB_ID set to the same value as the JOB_ID of employee 100
- E. Employee 200 will have SALARY set to the same value as the SALARY of employee 100
- F. Employees 100 and 200 will have the same SALARY as before the update command
Answer: C,D
NEW QUESTION 40
Examine the description of the SALES1 table:
SALES2 is a table with the same description as SALES1.
Some sales data is duplicated in both tables.
You want to display the rows from the SALES1 table which are not present in the SALES2 table.
Which set operator generates the required output?
- A. MINUS
- B. UNION
- C. SUBTRACT
- D. INTERSECT
- E. UNION ALL
Answer: A
NEW QUESTION 41
Which two statements are true regarding the UNION and UNION ALL operators? (Choose two.)
- A. Duplicates are eliminated automatically by the UNION ALL operator
- B. The names of columns selected in each SELECT statement must be identical
- C. The output is sorted by the UNION ALL operator
- D. The number of columns selected in each SELECT statement must be identical
- E. NULLS are not ignored during duplicate checking
Answer: D,E
NEW QUESTION 42
Which three statements are true concerning logical and physical database structures? (Choose three.)
- A. A segment can span multiple data files in some tablespaces
- B. All tablespaces may have one or more data files
- C. A segment might have only one extent
- D. A smallfile tablespace might be bigger than a bigfile tablespace
- E. A segment's blocks can be of different sizes
- F. The extents of a segment must always reside in the same datafile
- G. Segments can span multiple tablespsaces
Answer: C,D,G
NEW QUESTION 43
Which two tasks can you perform using DBCA for databases? (Choose two.)
- A. Register a new database with an available Enterprise Manager Management server
- B. Configure incremental backups for a new database
- C. Change the standard block size of an existing database
- D. Configure a nonstandard block size for a new database
- E. Enable flashback database for an existing database
Answer: A,C
NEW QUESTION 44
Which three activities are recorded in the database alert log? (Choose three.)
- A. Data Definition Language (DDL) statements
- B. session logins and logouts
- C. deadlock errors
- D. block corruption errors
- E. non-default database parameters
Answer: C,D,E
Explanation:
https://docs.oracle.com/cd/B28359_01/server.111/b28310/monitoring001.htm#ADMIN11247
NEW QUESTION 45
Which two statements are true about trace files produced by the Oracle Database server? (Choose two.)
- A. They can be written by background processes
- B. Trace files are written to the Fast Recovery Area (FRA)
- C. They can be written by server processes
- D. Trace file names are based on the database name concatenated with a sequential number
- E. All trace files contain error information that require contacting Oracle Support
Answer: A,C
NEW QUESTION 46
Examine this command and some partial output:
Why does the DB01.abc.com service show unknown status?
- A. The SID_LIST_LISTENER section is not contained in the LISTENER.ORA file
- B. The service DB01.abc.com is dynamically registered
- C. The listener is not listening on the default port 1521
- D. The service DB01.abc.com is statically registered
- E. The LOCAL_LISTENER database parameter is not set to a service name that refers to LISTENER_1
Answer: D
NEW QUESTION 47
Which three statements are true about time zones, date data types, and timestamp data types in an Oracle database? (Choose three.)
- A. A TIMESTAMP data type column contains information about year, month, and day
- B. The CURRENT_TIMESTAMP function returns data without time zone information
- C. The SESSIONTIMEZONE function can return an offset from Universal Coordinated Time (UTC)
- D. The DBTIMEZONE function can return an offset from Universal Coordinated Time (UTC)
- E. A TIMESTAMP WITH LOCAL TIMEZONE data type column is stored in the database using the time zone of the session that inserted the row
Answer: C,D,E
NEW QUESTION 48
Examine the description of the BOOKS table:
The table has 100 rows.
Examine this sequence of statements issued in a new session:
INSERT INTO books VALUES ('ADV112', 'Adventures of Tom Sawyer', NULL, NULL); SAVEPOINT a; DELETE FROM books; ROLLBACK TO SAVEPOINT a; ROLLBACK; Which two statements are true? (Choose two.)
- A. The second ROLLBACK command undoes the insert
- B. The first ROLLBACK command restores the 101 rows that were deleted, leaving the inserted row still to be committed
- C. The second ROLLBACK command replays the delete
- D. The second ROLLBACK command does nothing
- E. The first ROLLBACK command restores the 101 rows that were deleted and commits the inserted row
Answer: A,E
NEW QUESTION 49
Which three statements are true about single-row functions? (Choose three.)
- A. They can accept only one argument
- B. They return a single result row per table
- C. They can be nested to any level
- D. The argument can be a column name, variable, literal or an expression
- E. The data type returned can be different from the data type of the argument
- F. They can be used only in the WHERE clause of a SELECT statement
Answer: B,D,E
Explanation:
Explanation/Reference: https://www.folkstalk.com/2012/01/oracle-single-row-functions-examples.html
NEW QUESTION 50
Which three statements are true about inner and outer joins? (Choose three.)
- A. An inner join returns matched rows
- B. Outer joins can be used when there are multiple join conditions on two tables
- C. Outer joins can only be used between two tables per query
- D. A left or right outer join returns only unmatched rows
- E. A full outer join returns matched and unmatched rows
- F. A full outer join must use Oracle syntax
Answer: A,D,E
Explanation:
Reference:
https://www.studytonight.com/dbms/joining-in-sql.php
NEW QUESTION 51
Which two statements are true about the PMON background process? (Choose two.)
- A. It frees resources held by abnormally terminated processes
- B. It kills sessions that exceed idle time
- C. It frees unused temporary segments
- D. It records checkpoint information in the control file
- E. It registers database services with all local and remote listeners known to the database instance
Answer: A,B
Explanation:
Reference:
* Performs process recovery when a user process fails - Cleans up the database buffer cache - Frees resources that are used by the user process * Monitors sessions for idle session timeout
NEW QUESTION 52
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 for the current instance and in the PFILE
- B. The value is changed only in the PFILE and takes effect at the next instance startup
- C. Change is applied to the current instance, but does not persist after instance restart
- D. It fails because the SCOPE clause is missing
Answer: C
Explanation:
https://docs.oracle.com/database/121/SQLRF/statements_2017.htm#SQLRF00902
NEW QUESTION 53
......
[Jul-2022] Pass Oracle 1Z0-082 Exam in First Attempt Guaranteed: https://drive.google.com/open?id=1S6uJ3gRIRIcB9OggqUAnsamY51_CXaNL
Reduce Your Chance of Failure in 1Z0-082 Exam: https://www.dumpstorrent.com/1Z0-082-exam-dumps-torrent.html