FREE PDF QUIZ 2025 ORACLE 1Z0-082: UPDATED ORACLE DATABASE ADMINISTRATION I TEST DURATION

Free PDF Quiz 2025 Oracle 1Z0-082: Updated Oracle Database Administration I Test Duration

Free PDF Quiz 2025 Oracle 1Z0-082: Updated Oracle Database Administration I Test Duration

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Oracle 1Z0-082 exam is ideal for database administrators, database developers, system administrators, and anyone interested in learning database administration. 1Z0-082 exam has 84 multiple-choice questions that candidates are required to complete within 105 minutes. 1Z0-082 exam covers a wide range of topics, including database architecture, installation, configuration, security, backup, recovery, and performance tuning. Candidates who Pass 1Z0-082 Exam demonstrate their understanding of the fundamental concepts and skills required to manage an Oracle database instance.

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Oracle 1Z0-082 exam is a part of the Oracle Database 19c certification path. Oracle Database Administration I certification is highly respected in the industry and is recognized worldwide. It is an essential certification for anyone who wants to advance their career as a database administrator. Oracle Database Administration I certification shows that the candidate has the knowledge and skills required to manage and maintain Oracle databases and related infrastructure.

Oracle 1Z0-082 certification exam is a multiple-choice exam that consists of 80 questions. Candidates have two hours to complete the exam and must score at least 64% to pass. 1Z0-082 Exam is available in English and Japanese and can be taken at any Pearson VUE testing center around the world. Successful completion of the exam provides candidates with a recognized credential that demonstrates their expertise in Oracle Database Administration I. Oracle Database Administration I certification is particularly valuable for individuals who are seeking to advance their careers in database administration or who are looking to validate their skills and knowledge in the field.

Oracle Database Administration I Sample Questions (Q85-Q90):

NEW QUESTION # 85
Which three statements are true about dropping and unused columns in an Oracle database? (Choose three.)

  • A. An UNUSED column's space is reclaimed automatically when the block containing that column is next queried.
  • B. An UNUSED column's space is reclaimed automatically when the row containing that column is next queried.
  • C. A column that is set to UNUSED still counts towards the limit of 1000 columns per table
  • D. Partition key columns cannot be dropped.
  • E. A DROP COLUMN command can be rolled back
  • F. A primary key column referenced by another column as a foreign key can be dropped if using the CASCADE option.

Answer: A,C,F


NEW QUESTION # 86
Which statement is true about the INTERSECT operator used in compound queries?

  • A. INTERSECT is of lower precedence than UNION or UNION ALL
  • B. Multiple INTERSECT operators are not possible in the same SQL statement
  • C. It processes NULLs in the selected columns
  • D. It ignores NULLs

Answer: C


NEW QUESTION # 87
Which two are true about shrinking a segment online? (Choose two.)

  • A. It is not possible to shrink either indexes or Index Organized Tables (IOTs)
  • B. To shrink a table it must have row movement enabled
  • C. It always eliminates all migrated rows if any exist in the table
  • D. It must be in a tablespace that uses Automatic Segment Space Management (ASSM)
  • E. To shrink a table it must have a PRIMARY KEY constraint
  • F. To shrink a table it must have a UNIQUE KEY constraint

Answer: B,E


NEW QUESTION # 88
Which two functions are performed by a listener?

  • A. verifying a user's authentication credentials
  • B. verifying the service name in an incoming user request
  • C. connecting a user process to a server process
  • D. creating a user session in the System Global Area (SGA)
  • E. maintaining the connection to a client's user process until the user request is completed
  • F. returning the results of processing from the server process to the user process

Answer: C,F


NEW QUESTION # 89
Which two statements are true about the Automatic Diagnostic Repository (ADR)? (Choose two.)

  • A. The ADR base defaults to $ORACLE_HOME/dbs if the DIAGNOSTIC_DEST parameter and the ORACLE_BASE environment variable are not set
  • B. It supports diagnostics for Automatic Storage Management (ASM)
  • C. The ADR base defaults to $ORACLE_HOME/rdbms/admin ifneither DIAGNOSTIC_DEST nor ORACLE_BASE is set
  • D. It supports diagnostics for Oracle Clusterware
  • E. It is held inside an Oracle database schema

Answer: B,D

Explanation:
The database, Oracle Automatic Storage Management (Oracle ASM), the listener, Oracle Clusterware, and other Oracle products or components store all diagnostic data in the ADR. https://docs.oracle.com/database/121/ADMIN/diag.htm#ADMIN11260


NEW QUESTION # 90
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