Types Of Oracle 1Z1-082 Exam Practice Test Questions

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Oracle 1Z1-082 Exam Syllabus Topics:

Section	Weight	Objectives
Topic 1: Backup and Recovery Concepts	10%	- Performing Complete and Incomplete Recovery - Using RMAN for Backup and Recovery - Understanding Backup and Recovery Architecture
Topic 2: Managing Database Instances	20%	- Managing Alert Log and Trace Files - Using Initialization Parameters - Starting Up and Shutting Down Databases - Using Data Dictionary and Dynamic Performance Views
Topic 3: Administering User Accounts and Security	15%	- Managing Privileges and Roles - Creating and Managing Users - Implementing Security Policies
Topic 4: Understanding Oracle Database Architecture	20%	- Understanding Background Processes - Understanding Memory Structures - Explaining Storage Structures - Understanding Multitenant Architecture - Overview of Oracle Database Architecture
Topic 5: Managing Storage Structures	15%	- Managing Tablespaces and Data Files - Managing Undo Data - Managing Control Files - Managing Redo Log Files
Topic 6: Managing Data and Concurrency	10%	- Managing Locks and Concurrency - Managing Transactions - Using SQL to Manage Data
Topic 7: Configuring and Managing Oracle Network	10%	- Configuring Listener and Naming Methods - Managing Network Connections

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Oracle Database Administration I Sample Questions (Q49-Q54):

NEW QUESTION # 49
Which two statements are true about date/time functions in a session where NLS_DATE_FORMAT is set to DD-MON-YYYY HH24:MI:SS? (Choose two.)

A. SYSDATE can be queried only from the DUAL table
B. CURRENT_DATE returns the current date and time as per the session time zone
C. SYSDATE and CURRENT_DATE return the current date and time set for the operating system of the database server
D. CURRENT_TIMESTAMP returns the same date and time as SYSDATE with additional details of fractional seconds
E. SYSDATE can be used in expressions only if the default date format is DD-MON-RR
F. CURRENT_TIMESTAMP returns the same date as CURRENT_DATE

Answer: A,B

NEW QUESTION # 50
Which two are true about a SQL statement using SET operators such as UNION? (Choose two.)

A. The number, but not names, of columns must be identical for all SELECT statements in the query.
B. The data type of each column returned by the second query must be implicitly convertible to the data type of the corresponding column returned by the first query.
C. The data type of each column returned by the second query must exactly match the data type of the corresponding column returned by the first query.
D. The data type group of each column returned by the second query must match the data type of the corresponding column returned by the first query.
E. The names and number of columns must be identical for all SELECT statements in the query.

Answer: C,D

NEW QUESTION # 51
View the Exhibits and examine the structure of the COSTS and PROMOTIONS tables.
You want to display PROD_IDS whose promotion cost is less than the highest cost PROD_ID in a promotion time interval.
Examine this SQL statement:

Exhibit 1.

Exhibit 2.

What will be the result?

A. It gives an error because the ALL keyword is not valid
B. It gives an error because the GROUP BY clause is not valid
C. It executes successfully and gives the required result
D. It executes successfully but does not give the required result

Answer: C

NEW QUESTION # 52
You want to apply the principle of Least Privilege in all your live databases.
One of your requirements is to revoke unnecessary privileges from all users who have them using Privilege Analysis.
Which three types of analyses can be done using the DBMS_PRIVILEGE_CAPTURE package?
(Choose three.)

A. analysis of privileges granted indirectly to a role that are then used by a user who has been granted that role
B. analysis of privileges granted directly to a role that are then used by a user who has been granted that role
C. analysis of all privileges used by all users but excluding administrative users in the database
D. analysis of all privileges used by all users including administrative users in the database
E. analysis of privileges that a user has on their own schema objects that they did not use
F. analysis of privileges that a user has on their own schema objects that they did use

Answer: A,D,E

Explanation:
https://docs.oracle.com/database/121/ARPLS/d_priv_prof.htm#ARPLS74328

NEW QUESTION # 53
Which three are types of segments in an Oracle Database? (Choose three.)

A. clusters
B. sequences
C. index
D. tables
E. undo
F. stored procedures

Answer: A,D,E

NEW QUESTION # 54
......

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