Sep-2023 Pass Your 1Z0-082 Exam at the First Try with 100% Real Exam
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One of the main benefits of earning the Oracle 1Z1-082 certification is that it validates your skills and knowledge in administering Oracle databases. Oracle Database Administration I certification is recognized globally and can help you stand out in a competitive job market. It also demonstrates your commitment to continuous learning and professional development, which can lead to career advancement opportunities.
NEW QUESTION # 40
Which two statements are true about the PMON background process? (Choose two.)
- A. It frees resources held by abnormally terminated processes
- B. It records checkpoint information in the control file
- C. It kills sessions that exceed idle time
- D. It registers database services with all local and remote listeners known to the database instance
- E. It frees unused temporary segments
Answer: A,D
Explanation:
Explanation/Reference: https://docs.oracle.com/cd/B19306_01/server.102/b14220/process.htm
NEW QUESTION # 41
Your database instance was shut down normally and then started in NOMOUNT state. You then execute this command:
ALTER DATABASE MOUNT;
Which two actions are performed? (Choose two.)
- A. The online data files are opened
- B. The control file is read
- C. The online redo logs are opened
- D. The alert log records the execution details
- E. The Oracle background processes are started
- F. The initialization parameter file is read
Answer: B,E
NEW QUESTION # 42
Examine the description of the PROMOTIONS table:
You want to display the unique promotion costs in each promotion category.
Which two queries can be used? (Choose two.)
- A. SELECT promo_cost, promo_category FROM promotions ORDER BY 1;
- B. SELECT DISTINCT promo_category, promo_cost FROM promotions ORDER BY 1;
- C. SELECT DISTINCT promo_cost || ' in ' || DISTINCT promo_category FROM promotions ORDER BY 1;
- D. SELECT DISTINCT promo_category || ' has ' || promo_cost AS COSTS FROM promotions ORDER BY 1;
- E. SELECT promo_category, DISTINCT promo_cost FROM promotions ORDER BY 2;
Answer: B,E
NEW QUESTION # 43
Which two can you use to recover a dropped table? (Choose two.)
- A. FLASHBACK DROP
- B. FLASHBACK TRANSACTION
- C. FLASHBACK QUERY
- D. FLASHBACK TABLE TO SCN
- E. FLASHBACK DATABASE
Answer: A,D
NEW QUESTION # 44
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?
- A. Unset REMOTE_LOGIN_PASSWORDFILE
- B. Alter user KING to be IDENTIFIED EXTERNALLY
- C. Have the OS administrator add KING to the OSDBA group
- D. Grant DBA to KING
- E. Set OS_AUTHENT_PREFIX to OPS$
Answer: A
NEW QUESTION # 45
Which two statements are true about Enterprise Manager (EM) Express?
- A. By default, EM express is available for a database after database creation using DBCA.
- B. You can use a single instance of EM Express to manage multiple database running on the same server.
- C. You can shut down a database instance using EM Express.
- D. You cannot start up a database instance using EM Express.
- E. EM Express uses a separate repository database to store target database metadata.
Answer: A,C
NEW QUESTION # 46
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 a nonstandard block size for a new database
- C. Enable flashback database for an existing database
- D. Change the standard block size of an existing database
- E. Configure incremental backups for a new database
Answer: A,B
Explanation:
Reference:
https://docs.oracle.com/cd/B16254_01/doc/server.102/b14196/install003.htm
NEW QUESTION # 47
Which four account management capabilities can be configured using Oracle profiles? (Choose four.)
- A. the maximum number of sessions permitted for a user before the account is locked
- B. the number of hours for which an account is locked after the configured number of login attempts has been reached
- C. the number of password changes required within a period of time before a password can be reused
- D. the maximum amount of CPU time allowed for a user's sessions before their account is locked
- E. the number of days for which an account is locked after the configured number of login attempts has been reached
- F. the number of days for which an account may be inactive before it is locked
- G. the ability to prevent a password from ever being reused
Answer: A,C,E,G
NEW QUESTION # 48
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. Connect Time Failover requires the connect string to have two or more listener addresses configured
- C. Load Balancing requires the use of a name server
- D. Source Routing requires the use of a name server
- E. Load Balancing can balance the number of connections to dispatchers when using a Shared Server configuration
- F. Connect Time Failover requires the use of Transparent Application Failover (TAF)
Answer: A,B,D
NEW QUESTION # 49
Which two statements are true about the rules of precedence for operators? (Choose two.)
- A. NULLS influence the precedence of operators in an expression
- B. The concatenation operator | | is always evaluated before addition and subtraction in an expression
- C. Multiple parentheses can be used to override the default precedence of operators in an expression
- D. Arithmetic operators with equal precedence are evaluated from left to right within an expression
- E. The + binary operator has the highest precedence in an expression in a SQL statement
Answer: C,E
NEW QUESTION # 50
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. Revoke the CREATE SESSION privilege from user HR
- B. Revoke the CREATE SESSION privilege from other users
- C. Log in to the database instance
- D. Execute DDL statements in the HR schema
- E. Grant the CREATE SESSION privilege with ADMIN OPTION to other users
- F. Execute DML statements in the HR schema
Answer: B,D,E
Explanation:
https://docs.oracle.com/cd/B28359_01/network.111/b28531/authorization.htm#DBSEG224
NEW QUESTION # 51
Which two statements are true about Enterprise Manager Database Express? (Choose two.)
- A. The same port number can be used for Database Express configurations for databases on different hosts
- B. It can be used to perform database recovery
- C. The same port number can be used for multiple Database Express configurations for multiple databases on the same host
- D. It is available only when the database is open
- E. It can be used to switch a database into ARCHIVELOGMODE
Answer: A,D
NEW QUESTION # 52
The orders table has a column ORDER_DATE of data type date.
The default display format for a date Is DD-MON-RR.
Which two where conditions demonstrate the correct usage of conversion functions?
- A. WHERE TO_CHAR(order_date, 'MON DD YYYY') = 'JAN 20 2019'
- B. WHERE order_date IN (TO_DATE ('Oct 21 2018', 'Mon DD YYYY'), TC_CHAR('Nov 21 2018', 'Mon DD YYYY'))
- C. WHERE order_date > TO_CHAR(ADD_MONTHS(SYSDATE, 6), 'MON DD YYYY')
- D. WHERE order_date > TO_DATE<ADD_MONTHS(SYSDATE, c) , 'MON DD YYYY')
- E. WHERE order date > TO DATE('JUL 10 2018', *MON DD YYYY')
Answer: A,E
NEW QUESTION # 53
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. Extent location metadata is stored in the data dictionary by default.
- D. Maximum file size can be set to unlimited only if the logical volume manager supports striping.
- E. Segments can span multiple data files.
Answer: E
NEW QUESTION # 54
The customers table has a cust_last_name column of data type varchar2.
The table has two rows whose "jst_last_name values are Andersen and Ausson.
Which query produces output for cust_last_xame containing Oder for the first row and Aus for the second?
- A. SELECT REPLACE(SUBSTR(cust_last_name, -3), 'An', 'O') FROM customers;
- B. SELECT REPLACE(REPLACE(cust_last_name, 'son', ''), 'An', 'O'> FROM customers;
- C. SELECT INITCAP (REPLACE(TRIM('son' FROM cust_last_name), 'An', 'O*)) FROM customers;
- D. SELECT REPLACE<TRIM<TRAILING 'son* FROM cust_last_name), 'An', *O'> FROM customers;
Answer: D
NEW QUESTION # 55
What is true about non-equijoin statement performance? (Choose two.)
- A. The BETWEEN condition always performs better than using the >= and <= conditions
- B. Table aliases can improve performance
- C. The join syntax used makes no difference to performance
- D. The Oracle join syntax performs better than the SQL:1999 compliant ANSI join syntax
- E. The BETWEEN condition always performs less well than using the >= and <= conditions
Answer: B,D
Explanation:
https://stackoverflow.com/questions/58476906/1z0-071-oracle-exam-question-which-answers-is-correc
NEW QUESTION # 56
Which two statements are true about the WHERE and HAVING clauses in a SELECT statement? (Choose two.)
- A. WHERE and HAVING clauses can be used in the same statement only if applied to different table columns
- B. The WHERE clause can be used to exclude rows after dividing them into groups
- C. The WHERE clause can be used to exclude rows before dividing them into groups
- D. Aggregating functions and columns used in HAVING clauses must be specified in the SELECT list of a query
- E. The HAVING clause can be used with aggregating functions in subqueries
Answer: C,E
NEW QUESTION # 57
Which two statements are true about the results of using the INTERSECT operator in compound queries? (Choose two.)
- A. INTERSECT returns rows common to both sides of the compound query
- B. Column names in each SELECT in the compound query can be different
- C. INTERSECT ignores NULLs
- D. The number of columns in each SELECT in the compound query can be different
- E. Reversing the order of the intersected tables can sometimes affect the output
Answer: A,B
Explanation:
https://www.oracletutorial.com/oracle-basics/oracle-intersect/
NEW QUESTION # 58
Examine the description of the PROMOTIONS table:
You want to display the unique promotion costs in each promotion category.
Which two queries can be used? (Choose two.)
- A. SELECT DISTINCT promo_category, promo_cost FROM promotions ORDER BY 1;
- B. SELECT DISTINCT promo_cost || ' in ' || DISTINCT promo_category FROM promotions ORDER BY 1;
- C. SELECT promo_cost, promo_category FROM promotions ORDER BY by 1;
- D. SELECT DISTINCT promo_category || ' has ' || promo_cost AS COSTS FROM promotions ORDER BY 1;
- E. SELECT promo_category, DISTINCT promo_cost FROM promotions ORDER BY 2;
Answer: A,E
NEW QUESTION # 59
Which three instance situations are possible with the Oracle Database server without multi-tenant? (Choose three.)
- A. one instance on one server associated with one database
- B. one instance on one server not associated with any database
- C. one instance on one server associated with two or more databases on the same server
- D. two or more instances on separate servers all associated with one database
- E. one instance on one server associated with two or more databases on separate servers
Answer: A,B,D
NEW QUESTION # 60
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 left or right outer join returns only unmatched rows
- C. A full outer join returns matched and unmatched rows
- D. Outer joins can be used when there are multiple join conditions on two tables
- E. A full outer join must use Oracle syntax
- F. An inner join returns matched rows
Answer: C,D,F
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. The definition for LISTENER_1 requires a CONNECT_DATA section to enable dynamic service registration
- B. Dynamic service registration cannot be used for this database instance
- C. There are two listeners named LISTENER and LISTENER_1 running simultaneously using port 1521 on the same host as the database instances
- D. The LREG process registers services dynamically with the LISTENER_1 listener
- E. LISTENER_1 must also be defined in the LISTENER.ORA file to enable dynamic service registration
Answer: E
Explanation:
Explanation/Reference: https://docs.oracle.com/database/121/NETAG/listenercfg.htm#NETAG292
NEW QUESTION # 62
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. SUBTRACT
- B. UNION ALL
- C. INTERSECT
- D. UNION
- E. MINUS
Answer: E
NEW QUESTION # 63
Which three statements are true about connection strings and service names used to connect to an Oracle database instance?
- A. A single database instance can support connections for multiple service names.
- B. Different connection strings in the same tnsnames.ora file can contain the same service name, host and port parameters.
- C. A service name is created by a listener.
- D. A connection string including a service name must be defined in the cnsnames.ora file.
- E. A single connection string can refer to multiple database instances.
- F. A connection string must include the SID of a database Instance.
Answer: A,B,E
NEW QUESTION # 64
Examine these commands:
Which two statements are true about the sqiidr execution?
- A. It generates a log that contains control file entries, which can be used with normal SQL'Loader operations.
- B. It generates a sqi script that it uses to load data from EMP.DAT TO EMP.
- C. It overwrites the data for Alan and adds data for Curl and Bob
- D. It appends data from EMP.DAT TO EMP.
- E. It overwrites all data in emp with data from emp.dat.
Answer: B,D
NEW QUESTION # 65
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