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What is the duration, language, and format of Oracle 1z0-082: Oracle Database Administration I Exam

• Certification Validity period : 3 years.
• This exam is offered in only English.
• This exam consists of 90 questions.
• There is a time limit of 140 minutes for the exam.
• Passing score:

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Oracle Database Administration I Sample Questions (Q16-Q21):

NEW QUESTION # 16
Which two statements are true about Database Instances and Real Application Clusters (RAC)?

• A. A RAC database can have one Instance.
• B. A RAC database must have three or more Instances.
• C. A RAC database must have two or more instances.
• D. A RAC database can have instances on separate servers.
• E. Two RAC databases can share their instances.

Answer: A,D
NEW QUESTION # 17
Which three activities are recorded in the database alert log? (Choose three.)

• A. block corruption errors
• B. session logins and logouts
• C. Data Definition Language (DDL) statements
• D. deadlock errors
• E. non-default database parameters

Answer: A,D,E Explanation:
Reference:
https://docs.oracle.com/cd/B28359_01/server.111/b28310/monitoring001.htm#ADMIN11247
NEW QUESTION # 18
Which three statements are true about inner and outer joins? (Choose three.)

• A. Outer joins can only be used between two tables per query
• B. A full outer join must use Oracle syntax
• C. A left or right outer join returns only unmatched rows
• D. A full outer join returns matched and unmatched rows
• E. Outer joins can be used when there are multiple join conditions on two tables
• F. An inner join returns matched rows

Answer: C,D,F Explanation:
Reference:
https://www.studytonight.com/dbms/joining-in-sql.php
NEW QUESTION # 19
Which three instance situations are possible with the Oracle Database server without multi-tenant? (Choose three.)

• A. one instance on one server associated with one database
• B. one instance on one server associated with two or more databases on separate servers
• C. one instance on one server not associated with any database
• D. two or more instances on separate servers all associated with one database
• E. one instance on one server associated with two or more databases on the same server

Answer: A,C,D
NEW QUESTION # 20
Which three statements are true concerning logical and physical database structures? (Choose three.)

• A. The extents of a segment must always reside in the same datafile
• B. A smallfile tablespace might be bigger than a bigfile tablespace
• C. A segment can span multiple data files in some tablespaces
• D. All tablespaces may have one or more data files
• E. A segment might have only one extent
• F. Segments can span multiple tablespsaces
• G. A segment's blocks can be of different sizes

Answer: B,E,F
NEW QUESTION # 21
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