1Z0-060 Practice Questions
232 real 1Z0-060 exam questions with expert-verified answers and explanations. Page 1 of 5.
- Question #1
You notice that the performance of your production 24/7 Oracle database significantly degraded. Sometimes you are not able to connect to the instance because it hangs. You do not w...
- Question #2
You plan to use the In Database Archiving feature of Oracle Database 12c, and store rows that are inactive for over three months, in Hybrid Columnar Compressed (HCC) format. Which...
- Question #3
In your multitenant container database (CDB) containing pluggable databases (PDB), users complain about performance degradation. How does real-time Automatic database Diagnostic Mo...
- Question #4
The tnsnames.ora file has an entry for the service alias ORCL as follows: The TNSPING command executes successfully when tested with ORCL; however, from the same OS user session, y...
- Question #5
Examine the following steps of privilege analysis for checking and revoking excessive, unused privileges granted to users: 1. Create a policy to capture the privilege used by a use...
- Question #6
You database is running an ARCHIVELOG mode. The following parameter are set in your database instance: LOG_ARCHIVE_FORMAT = arch+%t_%r.arc LOG_ARCHIVE_DEST_1 = `LOCATION = /disk1/a...
- Question #7
Your multitenant container database (CDB) is running in mode. You connect to the ARCHIVELOG CDB RMAN. Examine the following command and its output: You execute the following comman...
- Question #8
You are administering a database stored in Automatic Storage management (ASM). The files are stored in the DATA disk group. You execute the following command: What is the result?
- Question #9
Which three functions are performed by the SQL Tuning Advisor?
- Question #10
Examine the following command: ALTER SYSTEM SET enable_ddl_logging=FALSE; Which statement is true?
- Question #11
Your multitenant container database (CDB) contains three pluggable database (PDBs). You find that the control file is damaged. You plan to use RMAN to recover the control file. The...
- Question #12
A new report process containing a complex query is written, with high impact on the database. You want to collect basic statistics about query, such as the level of parallelism, to...
- Question #13
Identify two valid options for adding a pluggable database (PDB) to an existing multitenant container database (CDB).
- Question #14
Your database supports a DSS workload that involves the execution of complex queries: Currently, the library cache contains the ideal workload for analysis. You want to analyze som...
- Question #15
The following parameter are set for your Oracle 12c database instance: You want to manage the SQL plan evolution task manually. Examine the following steps: 1. Set the evolve task...
- Question #16
In a recent Automatic Workload Repository (AWR) report for your database, you notice a high number of buffer busy waits. The database consists of locally managed tablespaces with f...
- Question #17
Examine this command: SQL > exec DBMS_STATS.SET_TABLE_PREFS (`SH', `CUSTOMERS', `PUBLISH', `false'); Which three statements are true about the effect of this command?
- Question #18
Examine the following impdp command to import a database over the network from a pre-12c Oracle database (source): Which three are prerequisites for successful execution of the com...
- Question #19
Which two are true concerning a multitenant container database with three pluggable database?
- Question #20
Examine the current value for the following parameters in your database instance: SGA_MAX_SIZE = 1024M SGA_TARGET = 700M DB_8K_CACHE_SIZE = 124M LOG_BUFFER = 200M You issue the fol...
- Question #21
Which three statements are true concerning unplugging a pluggable database (PDB)?
- Question #22
Examine the following command: Which three statements are true about using an invisible column in the PRODUCTS table?
- Question #23
You wish to enable an audit policy for all database users, except SYS, SYSTEM, and SCOTT. You issue the following statements: SQL> AUDIT POLICY ORA_DATABASE_PARAMETER EXCEPT SYS; S...
- Question #24
On your Oracle 12c database, you invoked SQL *Loader to load data into the EMPLOYEES table in the HR schema by issuing the following command: $> sqlldr hr/hr@pdb table=employees Wh...
- Question #25
After implementing full Oracle Data Redaction, you change the default value for the data NUMBER type as follows: After changing the value, you notice that FULL redaction continues...
- Question #26
You must track all transactions that modify certain tables in the sales schema for at least three years. Automatic undo management is enabled for the database with a retention of o...
- Question #27
Your are the DBA supporting an Oracle 11g Release 2 database and wish to move a table containing several DATE, CHAR, VARCHAR2, and NUMBER data types, and the table's indexes, to an...
- Question #28
To implement Automatic Management (AMM), you set the following parameters: When you try to start the database instance with these parameter settings, you receive the following erro...
- Question #29
What are two benefits of installing Grid Infrastructure software for a stand-alone server before installing and creating an Oracle database?
- Question #30
Identify two correct statements about multitenant architectures.
- Question #31
You upgrade your Oracle database in a multiprocessor environment. As a recommended you execute the following script: SQL > @utlrp.sql Which two actions does the script perform?
- Question #32
Which statement is true concerning dropping a pluggable database (PDB)?
- Question #33
You notice a high number of waits for the db file scattered read and db file sequential read events in the recent Automatic Database Diagnostic Monitor (ADDM) report. After further...
- Question #34
Which three features work together, to allow a SQL statement to have different cursors for the same statement based on different selectivity ranges?
- Question #35
You notice a performance change in your production Oracle 12c database. You want to know which change caused this performance difference. Which method or feature should you use?
- Question #36
You want to capture column group usage and gather extended statistics for better cardinality estimates for the CUSTOMERS table in the SH schema. Examine the following steps: 1. Iss...
- Question #37
Which three statements are true about Automatic Workload Repository (AWR)?
- Question #38
You upgraded your database from pre-12c to a multitenant container database (CDB) containing pluggable databases (PDBs). Examine the query and its output: Which two tasks must you...
- Question #39
An application accesses a small lookup table frequently. You notice that the required data blocks are getting aged out of the default buffer cache. How would you guarantee that the...
- Question #40
You conned using SQL Plus to the root container of a multitenant container database (CDB) with SYSDBA privilege. The CDB has several pluggable databases (PDBs) open in the read/wri...
- Question #41
You are planning the creation of a new multitenant container database (CDB) and want to store the ROOT and SEED container data files in separate directories. You plan to create the...
- Question #42
You are about to plug a multi-terabyte non-CDB into an existing multitenant container database (CDB). The characteristics of the non-CDB are as follows: - Version: Oracle Database...
- Question #43
Your database supports an online transaction processing (OLTP) application. The application is undergoing some major schema changes, such as addition of new indexes and materialize...
- Question #44
An administrator account is granted the CREATE SESSION and SET CONTAINER system privileges. A multitenant container database (CDB) instant has the following parameter set: THREADED...
- Question #45
Examine the following query output: You issue the following command to import tables into the hr schema: $ > impdp hr/hr directory = dumpdir dumpfile = hr_new.dmp schemas=hr TRANSF...
- Question #46
You notice a performance change in your production Oracle database and you want to know which change has made this performance difference. You generate the Compare Period Automatic...
- Question #47
Examine the parameter for your database instance: You generated the execution plan for the following query in the plan table and noticed that the nested loop join was done. After a...
- Question #48
Which three statements are true about adaptive SQL plan management?
- Question #49
You create a new pluggable database, HR_PDB, from the seed database. Which three tablespaces are created by default in HR_PDB?
- Question #50
Which two statements are true about variable extent size support for large ASM files?