1z0-062 Oracle

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Sample Questions

Free 1z0-062 Sample Question 1

Examine the parameters for your database instance:
NAME                       TYPE                   VALUE
-------------------------- ------------------------------- ---------------------------
undo_management       string                      AUTO
undo_retention        integer                     12 00
undo_tablespace       string                      UNDOTBS1
You execute the following command:
Which statement is true in this scenario?

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Free 1z0-062 Sample Question 2

A user establishes a connection to a database instance by using an Oracle Net connection. You want to ensure the following:
1.The user account must be locked after five unsuccessful login attempts.
2.Data read per session must be limited for the user.
3.The user cannot have more than three simultaneous sessions.
4.The user must have a maximum of 10 minutes session idle time before being logged off automatically.
How would you accomplish this?

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Free 1z0-062 Sample Question 3

As a user of the ORCL database, you establish a database link to the remote HQ database such that all users in the ORCL database may access tables only from the SCOTT schema in the HQ database. SCOTT's password is TIGER. The service mane "HQ" is used to connect to the remote HQ database.
Which command would you execute to create the database link?

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Free 1z0-062 Sample Question 4

What happens if a maintenance window closes before a job that collects optimizer statistics completes?

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Free 1z0-062 Sample Question 5

You plan to create a database by using the Database Configuration Assistant (DBCA), with the following
. Applications will connect to the database via a middle tier.
. The number of concurrent user connections will be high.
. The database will have mixed workload, with the execution of complex BI queries scheduled at night.
Which DBCA option must you choose to create the database?

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Free 1z0-062 Sample Question 6

Which two statements are true about the logical storage structure of an Oracle database?

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Free 1z0-062 Sample Question 7

Which two statements correctly describe the relationship between data files and logical database structures?

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Free 1z0-062 Sample Question 8

Which statement is true about the Log Writer process?

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Free 1z0-062 Sample Question 9

The ORCL database is configured to support shared server mode. You want to ensure that a user connecting remotely to the database instance has a one-to-one ratio between client and server processes.
Which connection method guarantees that this requirement is met?

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Free 1z0-062 Sample Question 10

Which two tasks can be performed on an external table?

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Free 1z0-062 Sample Question 11

Which three statements are true about a job chain?

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Free 1z0-062 Sample Question 12

The hr user receiver, the following error while inserting data into the sales table:
ERROR at line 1:
ORA-01653; unable to extend table HR.SALES by 128 in tablespace USERS
On investigation, you find that the users tablespace uses Automnrif Segment Space Management (ASSM). It is the default tablespace for the HR user with an unlimited quota on it.
Which two methods would you use to resolve this error?

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Free 1z0-062 Sample Question 13

Which three factors influence the optimizer's choice of an execution plan?

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Free 1z0-062 Sample Question 14

Examine the resources consumed by a database instance whose current Resource Manager plan is

SQL> SELECT name, active_sessions, queue_length,
    Consumed_cpu_time, cpu_waits, cpu_wait_time
    FROM v$rsrc_consumer_group;
----------------------------------- -------------------- -------------------- ----------------
OLTP__ORDER__ENTRY        1            0                 29690            467
OTHES__GROUPS             0            0                 5982366         4089
SYS_GROUP                 1            0                 2420704          914
DS.S_QUERIES              4            2                  4594660         3004
Which two statements are true?

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Free 1z0-062 Sample Question 15

Which action takes place when a file checkpoint occurs?

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Free 1z0-062 Sample Question 16

Examine the structure of the sales table, which is stored in a locally managed tablespace with Automatic Segment Space Management (ASSM) enabled.


You want to perform online segment shrink to reclaim fragmented free space below the high water mark.

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Free 1z0-062 Sample Question 17

Which task would you recommend before using the Database Upgrade Assistant (DBUA) to upgrade a single-instance Oracle 11g R2 database to Oracle Database 12c?

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Free 1z0-062 Sample Question 18

Your database is open and the listener LISTNENER is up. You issue the command:
What is the effect of reload on sessions that were originally established by listener?

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Free 1z0-062 Sample Question 19

Which statement is true regarding the startup of a database instance?

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Free 1z0-062 Sample Question 20

Examine the memory-related parameters set in the SPFILE of an Oracle database:
Which statement is true?

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Free 1z0-062 Sample Question 21

Which two statements are true about extents?

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Free 1z0-062 Sample Question 22

You execute the commands:
IDENTIFIED BY out_standing1
QUOTA 10M ON users
Which two statements are true?

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Free 1z0-062 Sample Question 23

Examine the query and its output:
SQL> SELECT REASON, metric_value FROM dba_outstanding_alerts;
-----------------------------------             -------------------
Tablespace [TEST] is [28 perce        28.125
nt] full
Metrics "Current Logons Count"    29
Metrics "Database Time Spent    99.0375405
waiting (%)" is at 99.03754 for
event class "Application"
db_recovery_file_dest_size of    97
4294967296 bytes is 97.298 used
and has 116228096 remaining bytes available.
After 30 minutes, you execute the same query:
SQL> SELECT reason, metric_value FROM dba_outstanding_alerets;
Tablespace [TEST] is [28 percs            28.125
nt] full
What might have caused three of the alerts to disappear?

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Free 1z0-062 Sample Question 24

Which two statements are true?

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