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Oracle 1Z0-082 Exam Syllabus Topics:

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

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最新的 Oracle Database 19c 1Z0-082 免費考試真題 (Q77-Q82):

問題 #77
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. CURRENT_DATE returns the current date and time as per the session time zone
B. CURRENT_TIMESTAMP returns the same date as CURRENT_DATE
C. SYSDATE can be used in expressions only if the default date format is DD-MON-RR
D. SYSDATE and CURRENT_DATE return the current date and time set for the operating system of the database server
E. SYSDATE can be queried only from the DUAL table
F. CURRENT_TIMESTAMP returns the same date and time as SYSDATE with additional details of fractional seconds

答案：A,B

解題說明：
https://www.w3resource.com/oracle/datetime-functions/oracle-current_timestamp-function.php

問題 #78
Examine the description of the members table:

Examine the partial query:
SELECT city, last__name 1NAME FROM members
You want to display all cities that contain the string an. The cities must be returned in ascending order, with the last names further sorted in descending order.
Which two clauses must you add to the query?

A. ORDER BY 1, 2
B. WHERE city = =%AN%'
C. WHERE city LIKE *%AN%*
D. ORDER BY 1, LNAME DESC
E. ORDER BY last_narae DESC, city ASC
F. WHERE city IN (*%AN%')

答案：C,D

問題 #79
Which two statements are true about the SET VERIFY ON command? (Choose two.)

A. It displays values for variables used only in the WHERE clause of a query
B. It can be used in SQL Developer and SQL*Plus
C. It can be used only in SQL*Plus
D. It displays values for variables created by the DEFINE command
E. It displays values for variables prefixed with &&

答案：B,E

問題 #80
Table EMPLOYEES contains columns including EMPLOYEE_ID, JOB_ID and SALARY.
Only the EMPLOYEE_ID column is indexed.
Rows exist for employees 100 and 200.
Examine this statement:

Which two statements are true? (Choose two.)

A. Employee 100 will have SALARY set to the same value as the SALARY of employee 200
B. Employees 100 and 200 will have the same JOB_ID as before the update command
C. Employee 200 will have JOB_ID set to the same value as the JOB_ID of employee 100
D. Employees 100 and 200 will have the same SALARY as before the update command
E. Employee 100 will have JOB_ID set to the same value as the JOB_ID of employee 200
F. Employee 200 will have SALARY set to the same value as the SALARY of employee 100

答案：A,C

問題 #81
You want to use table compression suitable for OLTP that will:
1. Compress rows for all DML statements on that table
2. Minimize the overheads associated with compression
Which compression option is best suited for this?

A. COLUMN STORE COMPRESS FOR QUERY LOW
B. COLUMN STORE COMPRESS FOR ARCHIVE LOW
C. ROW STORE COMPRESS BASIC
D. COLUMN STORE COMPRESS FOR ARCHIVE HIGH
E. ROW STORE COMPRESS ADVANCED

答案：E

解題說明：
Explanation/Reference: https://www.oracle.com/technetwork/database/options/compression/advanced-compression-wp-
12c-1896128.pdf

問題 #82
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