Use Real 1Z0-082 - 100% Cover Real Exam Questions [Sep-2021]
Dumps Brief Outline Of The 1Z0-082 Exam - TrainingQuiz
NEW QUESTION 68
Which two statements are true about the WHERE and HAVING clauses in a SELECT statement?
(Choose two.)
- A. The WHERE clause can be used to exclude rows after dividing them into groups
- B. WHERE and HAVING clauses can be used in the same statement only if applied to different table columns
- C. Aggregating functions and columns used in HAVING clauses must be specified in the SELECT list of a query
- D. The WHERE clause can be used to exclude rows before dividing them into groups
- E. The HAVING clause can be used with aggregating functions in subqueries
Answer: D,E
NEW QUESTION 69
You want to use table compression suitable for OLTP that will:
* Compress rows for all DML statements on that table
* Minimize the overheads associated with compression
Which compression option is best suited for this?
- A. COLUMN STORE COMPRESS FOR ARCHIVE HIGH
- B. ROW STORE COMPRESS BASIC
- C. COLUMN STORE COMPRESS FOR ARCHIVE LOW
- D. COLUMN STORE COMPRESS FOR QUERY LOW
- E. ROW STORE COMPRESS ADVANCED
Answer: E
NEW QUESTION 70
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 "CUST_NO"
- D. ORDER BY 2, 1
- E. ORDER BY "Last Name"
Answer: A,B,D
NEW QUESTION 71
Which three statements are true about advanced connection options supported by Oracle Net for connection to Oracle Database instances? (Choose three.)
- A. Source Routing enables the use of Connection Manager (CMAN) which enables network traffic to be routed through a firewall
- B. Load Balancing requires the use of a name server
- C. Load Balancing can balance the number of connections to dispatchers when using a Shared Server configuration
- D. Connect Time Failover requires the use of Transparent Application Failover (TAF)
- E. Connect Time Failover requires the connect string to have two or more listener addresses configured
- F. Source Routing requires the use of a name server
Answer: A,C,E
Explanation:
https://docs.oracle.com/en/database/oracle/oracle-database/12.2/rilin/shared-server-configuration-for-an-oracle-rac-database.html#GUID-2EFBA08D-FEEE-407F-BC42-E548DA946DF9
NEW QUESTION 72
Which two statements are true about the Automatic Diagnostic Repository (ADR)? (Choose two.)
- A. The ADR base defaults to $ORACLE_HOME/rdbms/admin ifneither DIAGNOSTIC_DEST nor ORACLE_BASE is set
- B. It supports diagnostics for Oracle Clusterware
- C. It supports diagnostics for Automatic Storage Management (ASM)
- D. The ADR base defaults to $ORACLE_HOME/dbs if the DIAGNOSTIC_DEST parameter and the ORACLE_BASE environment variable are not set
- E. It is held inside an Oracle database schema
Answer: A,E
NEW QUESTION 73
You have been tasked to create a table for a banking application.
One of the columns must meet three requirements:
* Be stored in a format supporting date arithmetic without using conversion functions
* Store a loan period of up to 10 years
* Be used for calculating interest for the number of days the loan remains unpaid Which data type should you use?
- A. TIMESTAMP WITH LOCAL TIMEZONE
- B. TIMESTAMP
- C. INTERVAL YEAR TO MONTH
- D. TIMESTAMP WITH TIMEZONE
- E. INTERVAL DAY TO SECOND
Answer: E
NEW QUESTION 74
You want to use table compression suitable for OLTP that will:
Compress rows for all DML statements on that table
Minimize the overheads associated with compression
Which compression option is best suited for this?
- A. COLUMN STORE COMPRESS FOR ARCHIVE HIGH
- B. ROW STORE COMPRESS BASIC
- C. COLUMN STORE COMPRESS FOR ARCHIVE LOW
- D. COLUMN STORE COMPRESS FOR QUERY LOW
- E. ROW STORE COMPRESS ADVANCED
Answer: E
Explanation:
Reference:
https://www.oracle.com/technetwork/database/options/compression/advanced-compression-wp-12c-1896128.pdf
NEW QUESTION 75
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 succeeds and the generated undo is stored in SYSAUX.
- D. It fails and returns the error message "ORA-30036: unable to extend segment by 8 in undo tablespace
'UNDOTBS1' ". - E. It succeeds and the generated undo is stored in SYSTEM.
Answer: A
Explanation:
Explanation
NEW QUESTION 76
Examine this command and some partial output:
Why does the DB01.abc.com service show unknown status?
- A. The LOCAL_LISTENER database parameter is not set to a service name that refers to LISTENER_1
- B. The service DB01.abc.com is statically registered
- C. The service DB01.abc.com is dynamically registered
- D. The SID_LIST_LISTENER section is not contained in the LISTENER.ORA file
- E. The listener is not listening on the default port 1521
Answer: B
NEW QUESTION 77
Evaluate these commands which execute successfully:
Which two statements are true about the ORD_ITEMS table and the ORD_SEQ sequence? (Choose two.)
- A. Any user inserting rows into table ORD_ITEMS must have been granted access to sequence ORD_SEQ
- B. Sequence ORD_SEQ is guaranteed not to generate duplicate numbers
- C. Column ORD_NO gets the next number from sequence ORD_SEQ whenever a row is inserted into ORD_ITEMS and no explicit value is given for ORD_NO
- D. If sequence ORD_SEQ is dropped then the default value for column ORD_NO will be NULL for rows inserted into ORD_ITEMS
- E. Sequence ORD_SEQ cycles back to 1 after every 5000 numbers and can cycle 20 times
Answer: A,B
NEW QUESTION 78
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. Log in to the database instance
- B. Execute DML statements in the HR schema
- C. Revoke the CREATE SESSION privilege from user HR
- D. Grant the CREATE SESSION privilege with ADMIN OPTION to other users
- E. Revoke the CREATE SESSION privilege from other users
- F. Execute DDL statements in the HR schema
Answer: A,D,E
Explanation:
Reference:
https://docs.oracle.com/cd/B28359_01/network.111/b28531/authorization.htm#DBSEG224
NEW QUESTION 79
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 granted directly to a role that are then used by a user who has been granted that role
- B. analysis of privileges that a user has on their own schema objects that they did use
- C. analysis of all privileges used by all users but excluding administrative users in the database
- 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 privileges that a user has on their own schema objects that they did not use
Answer: D,E,F
Explanation:
https://docs.oracle.com/database/121/ARPLS/d_priv_prof.htm#ARPLS74328
NEW QUESTION 80
Which three statements are true about Oracle synonyms? (Choose three.)
- A. Any user can drop a PUBLIC synonym
- B. A synonym can be available to all users
- 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 cannot be created for a PL/SQL package
Answer: B,C,D
Explanation:
Explanation/Reference: https://docs.oracle.com/cd/B19306_01/server.102/b14200/statements_7001.htm
NEW QUESTION 81
You execute this query:
SELECT TO_CHAR(NEXT_DAY(LAST_DAY(SYSDATE), `MON'), `dd "Monday for"
fmMonth rrrr')
What is the result?
- A. It generates an error
- B. It returns the date for the first Monday of the next month
- C. It executes successfully but does not return any result
- D. It returns the date for the last Monday of the current month
Answer: B
NEW QUESTION 82
Which three statements are true about views in an Oracle database? (Choose three.)
- A. Inserting one or more rows using a view whose defining query contains a GROUP BY clause will cause an error
- B. Tables in the defining query of a view must always exist in order to create the view
- C. The WITH CHECK clause prevents certain rows from being updated or inserted
- D. Deleting one or more rows using a view whose defining query contains a GROUP BY clause will cause an error
- E. Views can be updated without the need to re-grant privileges on the view
- F. Data Manipulation Language (DML) can always be used on views
- G. The WITH CHECK clause prevents certain rows from being displayed when querying the view
Answer: A,B,F
NEW QUESTION 83
Which three failures do not require intervention for recovery? (Choose three.)
- A. transaction failure
- B. statement failure
- C. media failure
- D. network interface card (NIC) failure
- E. user process failure
Answer: A,B,E
NEW QUESTION 84
Which two are true about complete recovery? (Choose two.)
- A. Incremental backups can be used to roll forward the database while performing it.
- B. Uncommitted transactions will be rolled back after it completes.
- C. The database must have FLASHBACK enabled in order to perform it.
- D. Only RMAN backupsets can be used to restore a database as part of it.
- E. It is possible only when the database is in MOUNT state
Answer: C,E
NEW QUESTION 85
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. The LREG process registers services dynamically with the LISTENER_1 listener
- B. The definition for LISTENER_1 requires a CONNECT_DATA section to enable dynamic service registration
- C. There are two listeners named LISTENER and LISTENER_1 running simultaneously using port 1521 on the same host as the database instances
- D. LISTENER_1 must also be defined in the LISTENER.ORA file to enable dynamic service registration
- E. Dynamic service registration cannot be used for this database instance
Answer: D
Explanation:
Explanation/Reference: https://docs.oracle.com/database/121/NETAG/listenercfg.htm#NETAG292
NEW QUESTION 86
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