Download Oracle Database Administration I.selftesttraining.1z0-082.2020-02-27.1e.54q.vcex


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Exam Oracle Database Administration I
Number 1z0-082
File Name Oracle Database Administration I.selftesttraining.1z0-082.2020-02-27.1e.54q.vcex
Size 733 Kb
Posted February 27, 2020
Downloads 236



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Demo Questions

Question 1
You execute this command:

  

Sufficient storage is available in filesystem /u01. 
Which two statements are true about the BIG_TBS tablespace? (Choose two.)

  • A: AUTOEXTEND is possible for the datafile
  • B: It must be bigger than the largest SMALLFILE tablespace
  • C: Additional data files may not be added
  • D: It will be a dictionary-managed tablespace by default
  • E: It will always have a 32K blocksize



Question 2
Which statement is true about the INTERSECT operator used in compound queries?

  • A: Multiple INTERSECT operators are not possible in the same SQL statement
  • B: It processes NULLs in the selected columns
  • C: INTERSECT is of lower precedence than UNION or UNION ALL
  • D: It ignores NULLs



Question 3
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: The LREG process registers services dynamically with the LISTENER_1 listener
  • C: LISTENER_1 must also be defined in the LISTENER.ORA file to enable dynamic service registration
  • D: There are two listeners named LISTENER and LISTENER_1 running simultaneously using port 1521 on the same host as the database instances
  • E: The definition for LISTENER_1 requires a CONNECT_DATA section to enable dynamic service registration



Question 4
Which three statements are true concerning logical and physical database structures? (Choose three.)

  • A: All tablespaces may have one or more data files
  • B: The extents of a segment must always reside in the same datafile
  • C: A smallfile tablespace might be bigger than a bigfile tablespace
  • D: A segment can span multiple data files in some tablespaces
  • E: A segment’s blocks can be of different sizes
  • F: A segment might have only one extent
  • G: Segments can span multiple tablespaces



Question 5
Which two statements are true regarding a SAVEPOINT? (Choose two.)

  • A: Rolling back to a SAVEPOINT can undo a CREATE INDEX statement
  • B: Rolling back to a SAVEPOINT can undo a TRUNCATE statement
  • C: Only one SAVEPOINT may be issued in a transaction
  • D: A SAVEPOINT does not issue a COMMIT
  • E: Rolling back to a SAVEPOINT can undo a DELETE statement



Question 6
Which three functions are performed by dispatchers in a shared server configuration? (Choose three.)

  • A: writing inbound request to the common request queue from all shared server 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: sending each connection input request to the appropriate shared server input queue
  • E: broadcasting shared server session responses back to requesters on all connections
  • F: sending shared server session responses back to requesters on the appropriate connection



Question 7
Which two statements are true about the SET VERIFY ON command? (Choose two.)

  • A: It can be used only in SQL*Plus
  • B: It displays values for variables used only in the WHERE clause of a query
  • C: It can be used in SQL Developer and SQL*Plus
  • D: It displays values for variables created by the DEFINE command
  • E: It displays values for variables prefixed with &&



Question 8
Which three statements are true about a self join? (Choose three.)

  • A: The ON clause must be used
  • B: The query must use two different aliases for the table
  • C: It must be an equijoin
  • D: It must be an inner join
  • E: The ON clause can be used
  • F: It can be an outer join



Question 9
Examine the description of the CUSTOMERS table:

  

You want to display details of all customers who reside in cities starting with the letter D followed by at least two characters. 
Which query can be used?

  • A: SELECT * FROM customers WHERE city LIKE ‘D_%’;
  • B: SELECT * FROM customers WHERE city = ‘%D_’;
  • C: SELECT * FROM customers WHERE city LIKE ‘D_’;
  • D: SELECT * FROM customers WHERE city = ‘D_%’;



Question 10
Examine this command:

  

Which two statements are true? (Choose two.)

  • A: DML may be performed on tables with one or more extents in this data file during the execution of this command.
  • B: The tablespace containing SALES1.DBF must be altered READ ONLY before executing the command.
  • C: The tablespace containing SALES1.DBF must be altered OFFLINE before executing the command.
  • D: If Oracle Managed Files (OMF) is used, then the file is renamed but moved to DB_CREATE_FILE_DEST.
  • E: The file is renamed and stored in the same location








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