Download Oracle Database 12c Essentials.1z0-497.Train4Sure.2018-11-10.93q.tqb

Vendor: Oracle
Exam Code: 1z0-497
Exam Name: Oracle Database 12c Essentials
Date: Nov 10, 2018
File Size: 1 MB

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Demo Questions

Question 1
Which two statements are true regarding SQL*Plus? 
  1. It has commands for performing database administration operations.
  2. It can be used in interactive but not batch mode for SQL commands.
  3. It has to be installed separately after the Oracle Database 12c installation.
  4. Operating system commands can be executed from the SQL*Plus command prompt.
Correct answer: AD
Explanation:
Question 2
Which two statements about the Process Monitor (PMON) process are true?
  1. PMON performs process recovery when a client process fails.
  2. During instance startup, PMON takes care of instance recovery.
  3. PMON performs listener registration.
  4. PMON restarts background and dispatcher processes when they fail.
  5. PMON resolves failures of distributed transactions.
Correct answer: AD
Explanation:
http://docs.oracle.com/database/121/CNCPT/process.htm#CNCPT9840
http://docs.oracle.com/database/121/CNCPT/process.htm#CNCPT9840
Question 3
Which statement is true about loading data by using the conventional path of SQL*Loader?
  1. Redo is not generated while performing conventional path loads.
  2. Only PRIMARY KEY, UNIQUE KEY, and NOT NULL constraints are checked,
  3. No exclusive locks are acquired when the conventional path loads are performed.
  4. Instead of performing transactions, SQL*Loader directly writes data blocks to the data files.
  5. INSERT triggers are disabled before the conventional path load and re-enabled at the end of the load.
Correct answer: C
Explanation:
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