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Difficulty in Writing of Oracle 1z0-082: Oracle Database Administration I Exam

Oracle Certified Expert, Oracle Database 12c: RAC and Grid Infrastructure Administrator Certification is not the most difficult Oracle certification test but taking it without any preparation is likely to fail. Therefore, it is highly recommended that candidates should prepare well by taking 1Z0-068 practice exams. Any questions that are left unanswered will be treated as incorrect therefore you should answer all the questions after the examination of 1Z0-068 exam dumps even if you are unsure that which is the correct option, mark the most suitable option as your answer so that any question shouldn't be left as unanswered in 1Z0-068 exam dumps pdf.

Reference: https://education.oracle.com/oracle-database-administration-i/pexam_1Z0-082

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

  • Section 3: 33%
  • Section 1: 60%
  • Certification Validity period : 3 years.
  • This exam is offered in only English.
  • The type of questions is Multiple Choice Questions.
  • Section 2: 45%
  • Passing score:
  • There is a time limit of 140 minutes for the exam.
  • This exam consists of 90 questions.

Oracle database certifications require periodic recertification. To hold your certification inactive condition, you must update to the new edition within 1 year of Oracle's credential withdrawal.

Oracle 1Z1-082 Exam Syllabus Topics:

SectionObjectives
Topic 1: Retrieving Data using the SQL SELECT Statement- List the capabilities of SQL SELECT statements
- Execute a basic SELECT statement
- Use scalar and correlated subqueries
- Use the ORDER BY clause
- Use SQL row functions (character, number, date, conversion, general)
- Describe how schema objects work
Topic 2: Managing Data in Different Time Zones- Use various datetime data types (DATE, TIMESTAMP, INTERVAL)
- Explain the concepts of time zones and daylight savings
- Describe the use of datetime functions (CURRENT_DATE, EXTRACT, LOCALTIMESTAMP)
Topic 3: Understanding Oracle Database Architecture - Oracle Database Instance- Describe the background processes
- Understand Oracle Database instance management
- Explain the memory structures (SGA, PGA)
Topic 4: Managing Users, Roles, and Privileges- Differentiate system privileges and object privileges
- Create and manage database user accounts
- Grant and revoke privileges
- Create and manage roles
Topic 5: Restricting and Sorting Data- Use comparison operators and logical operators (AND, OR, NOT)
- Sort data using the ORDER BY clause
- Use the WHERE clause to limit retrieved rows
- Use the NULL operators (IS NULL, IS NOT NULL)
- Use the BETWEEN comparator
- Use the LIKE and IN operators
Topic 6: Using Subqueries to Solve Queries- Define subqueries
- Use scalar subqueries in SQL
- Describe the types of subqueries (single-row, multi-row, multiple-column)
- Use multiple-row subqueries with multiple-row operators (IN, ANY, ALL)
- Use subqueries in the WHERE clause and HAVING clause
- Use single-row subqueries with single-row and multiple-row operators
Topic 7: Managing Schema Objects- Manage constraints (NOT NULL, UNIQUE, PRIMARY KEY, FOREIGN KEY, CHECK)
- Create and modify tables
- Manage sequences and synonyms
- Create indexes and views
Topic 8: 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 nested functions
- Use the CAST function for data type conversion
Topic 9: Introduction to Oracle Database- Describe Oracle processes (PMON, SMON, DBWn, LGWR, CKPT, others)
- Describe Oracle Database architecture
- Describe Oracle Database instance and memory structures
- Describe Oracle Database Cloud Service (DBCS) architecture and features
- Explain Oracle Database server architecture
- Explain database storage structures (data blocks, segments, tablespaces, data files)
Topic 10: Understanding Oracle Database Architecture - Database Storage Structures- Describe the logical and physical database structures
- Create and manage tablespaces
- Manage space in tablespaces
- Describe tablespaces and data files
Topic 11: Reporting Aggregated Data Using the Group Functions- Use the HAVING clause to filter grouped data
- Describe group functions (AVG, SUM, MIN, MAX, COUNT)
- Use the GROUP BY clause to group data
Topic 12: Using Single-Row Functions to Customize Output- 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
- Use character, number, and date functions in SELECT statements
Topic 13: Managing Oracle Database Instances- View the alert log and access dynamic performance views
- Start up and shut down an Oracle Database instance
- Manage initialization parameter files (SPFILE, PFILE)
- Use the Automatic Diagnostic Repository (ADR)
Topic 14: Using the Set Operators- Use set operators to combine multiple queries into a single query
- Describe set operators (UNION, UNION ALL, INTERSECT, MINUS)
Topic 15: Working with Oracle Cloud Exadata Express Cloud Service- Identify the prerequisites for Exadata Express Cloud Service
- Navigate the Exadata Express Cloud Service console
- Describe the features and benefits of Exadata Express Cloud Service
- Provision and manage an Exadata Express Cloud Service instance
Topic 16: Displaying Data from Multiple Tables Using Joins- Use CROSS joins
- Join a table to itself using self-join
- Use OUTER joins (LEFT, RIGHT, FULL)
- Use Equijoins and Non-equijoins
- Describe different types of joins and their features

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