1Z0-062 - Oracle Database 12c – Administration Certification Exam Questions

1Z0-062 - Oracle Database 12c – Administration Certification Exam Questions Make 1Z0-062 Certification Exam Easy with DBexam.com

1Z0-062 Exam Detail Exam Code

1Z0-062

Full Exam Name

Oracle Database 12c - Administration

Number of Questions

67

Practice Exams

1Z0-062 Online Practice Exam

Passing Score

64%

Time Limit

120 minutes

Recommended Training

Oracle Database 12c: Administration Workshop Oracle Database Learning Subscription Unlimited Learning Subscription - All Technology

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How to Prepare for 1Z0-062 •

Perform enough practice with Oracle system with related Oracle 1Z0-062 certification subjects

•

Identify the key configuration, workflow and data flow

•

Understand the all Syllabus Topics of Exam which are Given in Description.

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Identify your weak areas from practice test and do more practice with system

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Repeat practice exams and try to score 100% on www.DBexam.com

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Oracle 1Z0-062 Exam Questions

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Q 1) By default, how long will database statistics be retained in the AWR?

Option a) 8 days b) 30 days c) 7 hours d) Indefinitely

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ANSWER a) 8 days

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Q 2) You plan to create a database by using the Database Configuration Assistant (DBCA), with the following specifications: 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?

Option a) a default database configuration

b) a General Purpose database template, with the shared server mode option and Automatic Memory Management (AMM) enabled c) a Data Warehouse database template, with the dedicated server mode option and AMM enabled

d) a General Purpose database template with default memory allocation

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ANSWER b) a General Purpose database template, with the shared server mode option and Automatic Memory Management (AMM) enabled

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Q 3) Which statement is true about the Log Writer process?

Option a) It writes when it receives a signal from the checkpoint process (CKPT).

b) It writes concurrently to all members of multiplexed redo log groups. c) It writes after the Database Writer process writes dirty buffers to disk. d) It writes when a user commits a transaction.

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ANSWER

d) It writes when a user commits a transaction.

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Q 4) How can a table space be made larger?

Option a) Convert it from a SMALLFILE tablespace to a BIGFILE tablespace. b) If it is a SMALLFILE tablespace, add files.

c) If it is a BIGFILE tablespace, add more files. d) Resize the existing file(s).

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ANSWER b) If it is a SMALLFILE tablespace, add files. d) Resize the existing file(s).

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Q 5) Which three factors influence the optimizer's choice of an execution plan?

Option a) the optimizer_mode initialization parameter

b) operating system (OS) statistics c) cardinality estimates d) object statistics in the data dictionary e) fixed baselines

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ANSWER a) the optimizer_mode initialization parameter c) cardinality estimates d) object statistics in the data dictionary

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