Technical Oracle 1Z0-082 Training | 1Z0-082 Valid Test Objectives

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Oracle 1Z0-082 Exam Syllabus Topics:

Section	Objectives
Managing Data in Different Time Zones	- Describe the use of datetime functions (CURRENT_DATE, EXTRACT, LOCALTIMESTAMP) - Explain the concepts of time zones and daylight savings - Use various datetime data types (DATE, TIMESTAMP, INTERVAL)
Working with Oracle Cloud Exadata Express Cloud Service	- Describe the features and benefits of Exadata Express Cloud Service - Provision and manage an Exadata Express Cloud Service instance - Identify the prerequisites for Exadata Express Cloud Service - Navigate the Exadata Express Cloud Service console
Displaying Data from Multiple Tables Using Joins	- Use CROSS joins - Join a table to itself using self-join - Use OUTER joins (LEFT, RIGHT, FULL) - Describe different types of joins and their features - Use Equijoins and Non-equijoins
Restricting and Sorting Data	- Use comparison operators and logical operators (AND, OR, NOT) - Use the LIKE and IN operators - Use the BETWEEN comparator - Use the NULL operators (IS NULL, IS NOT NULL) - Sort data using the ORDER BY clause - Use the WHERE clause to limit retrieved rows
Managing Schema Objects	- Manage sequences and synonyms - Manage constraints (NOT NULL, UNIQUE, PRIMARY KEY, FOREIGN KEY, CHECK) - Create indexes and views - Create and modify tables
Using Subqueries to Solve Queries	- Define subqueries - Use subqueries in the WHERE clause and HAVING clause - Describe the types of subqueries (single-row, multi-row, multiple-column) - Use multiple-row subqueries with multiple-row operators (IN, ANY, ALL) - Use scalar subqueries in SQL - Use single-row subqueries with single-row and multiple-row operators
Managing Oracle Database Instances	- Use the Automatic Diagnostic Repository (ADR) - Start up and shut down an Oracle Database instance - View the alert log and access dynamic performance views - Manage initialization parameter files (SPFILE, PFILE)
Using Single-Row Functions to Customize Output	- Use character, number, and date functions in SELECT statements - Use CASE and DECODE for conditional expressions - Describe the use of conversion functions (TO_CHAR, TO_NUMBER, TO_DATE) - Describe various types of functions available in SQL
Managing Users, Roles, and Privileges	- Grant and revoke privileges - Differentiate system privileges and object privileges - Create and manage database user accounts - Create and manage roles
Understanding Oracle Database Architecture - Oracle Database Instance	- Understand Oracle Database instance management - Describe the background processes - Explain the memory structures (SGA, PGA)
Introduction to Oracle Database	- Explain Oracle Database server architecture - Describe Oracle processes (PMON, SMON, DBWn, LGWR, CKPT, others) - Describe Oracle Database instance and memory structures - Describe Oracle Database Cloud Service (DBCS) architecture and features - Explain database storage structures (data blocks, segments, tablespaces, data files) - Describe Oracle Database architecture
Retrieving Data using the SQL SELECT Statement	- Use scalar and correlated subqueries - Execute a basic SELECT statement - Describe how schema objects work - List the capabilities of SQL SELECT statements - Use SQL row functions (character, number, date, conversion, general) - Use the ORDER BY clause
Using the Set Operators	- Use set operators to combine multiple queries into a single query - Describe set operators (UNION, UNION ALL, INTERSECT, MINUS)
Using Conversion Functions and Conditional Expressions	- Use the TO_CHAR, TO_NUMBER, and TO_DATE conversion functions - Apply the NVL, NULLIF, and COALESCE functions - Use the CAST function for data type conversion - Use nested functions
Reporting Aggregated Data Using the Group Functions	- Describe group functions (AVG, SUM, MIN, MAX, COUNT) - Use the GROUP BY clause to group data - Use the HAVING clause to filter grouped data
Understanding Oracle Database Architecture - Database Storage Structures	- Manage space in tablespaces - Describe the logical and physical database structures - Describe tablespaces and data files - Create and manage tablespaces

>> Technical Oracle 1Z0-082 Training <<

1Z0-082 Exam Torrent: Oracle Database Administration I & 1Z0-082 Practice Test

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Oracle Database Administration I Sample Questions (Q11-Q16):

NEW QUESTION # 11
Which two statements are true about UNDO and REDO? (Choose two.)

A. DML modifies Oracle database objects and only generates UNDO
B. The generation of REDO generates UNDO
C. The generation of UNDO generates REDO
D. DML modifies Oracle database objects and only generates REDO
E. DML modifies Oracle database objects and generates UNDO and REDO

Answer: B,C

NEW QUESTION # 12
Which three statements are true about table data storage in an Oracle Database? (Choose three.)

A. Index block free space is always contiguous in the middle of the block
B. Multiple row pieces from the same row may be stored in different database blocks
C. Data block free space is always contiguous in the middle of the block
D. Multiple row pieces from the same row may be stored in the same block
E. A table row piece can be chained across several database blocks
F. Data block headers contain their own Data Block Address (DBA)

Answer: B,C,E

NEW QUESTION # 13
Which is true about security rules on a compute node?

A. New security rules can be defined to use only the TCP protocol but multiple port numbers.
B. A new database deployment on a compute node automatically enables a set of predefined security rules.
C. A compute node port can be enabled only if it is associated with an existing security rule.
D. The port used for HTTPS connections is enabled by default based on a predefined security rule.
E. A security rule can restrict IP addresses that can connect to a database instance on a compute node.

Answer: B

NEW QUESTION # 14
The ORCL database has RESUMABLE__TIMEOUT = 7200 and DEFERRED_SEGMENT_CREATION = FALSE User U1 has a 1 MB quota in tablespace DATA.
U1 executes this command:
SQL> CREATE TABLE t1 AS
(SELECT object_name, sharing, created
FROM dba_objects);
U1 complains that the command is taking too long to execute.
In the alert log, the database administrator (DBA) finds this:
2017-03-06T12:15:17.183438+05:30
statement in resumable session 'User U1(136), Session 1, Instance 1' was suspended due to ORA-01536: space quota exceeded for tablespace 'DATA' Which are three actions any one of which the DBA could take to resume the session? (Choose three.)

A. Set DEFERRED_SEGMENT_CREATION to TRUE
B. Drop other U1 objects in DATA
C. Grant UNLIMITED TABLESPACE to U1
D. Set AUTOEXTEND ON for data files in DATA
E. Add a data file to DATA
F. Increase U1's quota sufficiently in DATA

Answer: B,C,F

NEW QUESTION # 15
The orders table has a column ORDER_DATE of data type date.
The default display format for a date Is DD-MON-RR.
Which two where conditions demonstrate the correct usage of conversion functions?

A. WHERE order_date > TO_DATE<ADD_MONTHS(SYSDATE, c) , 'MON DD YYYY')
B. WHERE order_date > TO_CHAR(ADD_MONTHS(SYSDATE, 6), 'MON DD YYYY')
C. WHERE TO_CHAR(order_date, 'MON DD YYYY') = 'JAN 20 2019'
D. WHERE order date > TO DATE('JUL 10 2018', *MON DD YYYY')
E. WHERE order_date IN (TO_DATE ('Oct 21 2018', 'Mon DD YYYY'), TC_CHAR('Nov 21 2018', 'Mon DD YYYY'))

Answer: C,D

NEW QUESTION # 16
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