Most Recent Oracle 1Z0-082 Exam Dumps

Prepare for the Oracle Database Administration I exam with our extensive collection of questions and answers. These practice Q&A are updated according to the latest syllabus, providing you with the tools needed to review and test your knowledge.

QA4Exam focus on the latest syllabus and exam objectives, our practice Q&A are designed to help you identify key topics and solidify your understanding. By focusing on the core curriculum, These Questions & Answers helps you cover all the essential topics, ensuring you're well-prepared for every section of the exam. Each question comes with a detailed explanation, offering valuable insights and helping you to learn from your mistakes. Whether you're looking to assess your progress or dive deeper into complex topics, our updated Q&A will provide the support you need to confidently approach the Oracle 1Z0-082 exam and achieve success.

The questions for 1Z0-082 were last updated on Feb 21, 2025.

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Question No. 1

Which three statements are true about the Oracle join and ANSI join syntax? (Choose three.)

AThe Oracle join syntax supports creation of a Cartesian product of two tables

BThe Oracle join syntax performs better than the SQL:1999 compliant ANSI join syntax

CThe SQL:1999 compliant ANSI join syntax supports natural joins

DThe SQL:1999 compliant ANSI join syntax supports creation of a Cartesian product of two tables

EThe Oracle join syntax only supports right outer joins

FThe Oracle join syntax supports natural joins

GThe Oracle join syntax performs less well than the SQL:1999 compliant ANSI join syntax

Show Answer

Correct Answer: A, C, D

https://oracle-base.com/articles/9i/ansi-iso-sql-support

Question No. 2

Which three statements are true about Oracle synonyms? (Choose three.)

AA synonym cannot be created for a PL/SQL package

BA synonym can be available to all users

CA SEQUENCE can have a synonym

DA synonym created by one user can refer to an object belonging to another user

EAny user can drop a PUBLIC synonym

Show Answer

Correct Answer: B, C, D

https://docs.oracle.com/cd/B19306_01/server.102/b14200/statements_7001.htm

Question No. 3

Which two statements are true about UNDO and REDO? (Choose two.)

AThe generation of UNDO generates REDO

BDML modifies Oracle database objects and only generates UNDO

CThe generation of REDO generates UNDO

DDML modifies Oracle database objects and only generates REDO

EDML modifies Oracle database objects and generates UNDO and REDO

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Correct Answer: A, E

https://www.experts-exchange.com/articles/13880/UNDO-AND-REDO-IN-ORACLE.html

Question No. 4

You have been tasked to create a table for a banking application.

One of the columns must meet three requirements:

Be stored in a format supporting date arithmetic without using conversion functions

Store a loan period of up to 10 years

Be used for calculating interest for the number of days the loan remains unpaid

Which data type should you use?

AINTERVAL YEAR TO MONTH

BINTERVAL DAY TO SECOND

CTIMESTAMP WITH LOCAL TIMEZONE

DTIMESTAMP

ETIMESTAMP WITH TIMEZONE

Show Answer

Correct Answer: B

Question No. 5

Which three statements are true concerning logical and physical database structures? (Choose three.)

AAll tablespaces may have one or more data files

BThe extents of a segment must always reside in the same datafile

CA smallfile tablespace might be bigger than a bigfile tablespace

DA segment can span multiple data files in some tablespaces

EA segment's blocks can be of different sizes

FA segment might have only one extent

GSegments can span multiple tablespaces

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Correct Answer: B, C, F

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