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Oracle 1Z1-082 Exam Syllabus Topics:

Section	Objectives
Topic 1: 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
Topic 2: Using Single-Row Functions to Customize Output	- Use character, number, and date functions in SELECT statements - Describe various types of functions available in SQL - Describe the use of conversion functions (TO_CHAR, TO_NUMBER, TO_DATE) - Use CASE and DECODE for conditional expressions
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 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)
Topic 5: Using the Set Operators	- Describe set operators (UNION, UNION ALL, INTERSECT, MINUS) - Use set operators to combine multiple queries into a single query
Topic 6: Displaying Data from Multiple Tables Using Joins	- Describe different types of joins and their features - Join a table to itself using self-join - Use CROSS joins - Use Equijoins and Non-equijoins - Use OUTER joins (LEFT, RIGHT, FULL)
Topic 7: Working with Oracle Cloud Exadata Express Cloud Service	- Identify the prerequisites for Exadata Express Cloud Service - Navigate the Exadata Express Cloud Service console - Provision and manage an Exadata Express Cloud Service instance - Describe the features and benefits of Exadata Express Cloud Service
Topic 8: Restricting and Sorting Data	- Use the BETWEEN comparator - Use the WHERE clause to limit retrieved rows - Use the NULL operators (IS NULL, IS NOT NULL) - Sort data using the ORDER BY clause - Use the LIKE and IN operators - Use comparison operators and logical operators (AND, OR, NOT)
Topic 9: Using Conversion Functions and Conditional Expressions	- Use nested functions - Use the CAST function for data type conversion - Use the TO_CHAR, TO_NUMBER, and TO_DATE conversion functions - Apply the NVL, NULLIF, and COALESCE functions
Topic 10: 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 11: Reporting Aggregated Data Using the Group Functions	- Describe group functions (AVG, SUM, MIN, MAX, COUNT) - Use the HAVING clause to filter grouped data - Use the GROUP BY clause to group data
Topic 12: Managing Schema Objects	- Manage constraints (NOT NULL, UNIQUE, PRIMARY KEY, FOREIGN KEY, CHECK) - Create indexes and views - Create and modify tables - Manage sequences and synonyms
Topic 13: Using Subqueries to Solve Queries	- Define subqueries - Describe the types of subqueries (single-row, multi-row, multiple-column) - Use scalar subqueries in SQL - 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 14: Retrieving Data using the SQL SELECT Statement	- Execute a basic SELECT statement - Use scalar and correlated subqueries - Describe how schema objects work - Use SQL row functions (character, number, date, conversion, general) - List the capabilities of SQL SELECT statements - Use the ORDER BY clause
Topic 15: Understanding Oracle Database Architecture - Database Storage Structures	- Describe the logical and physical database structures - Manage space in tablespaces - Describe tablespaces and data files - Create and manage tablespaces
Topic 16: Introduction to Oracle Database	- Explain database storage structures (data blocks, segments, tablespaces, data files) - Explain Oracle Database server architecture - Describe Oracle Database instance and memory structures - Describe Oracle Database Cloud Service (DBCS) architecture and features - Describe Oracle processes (PMON, SMON, DBWn, LGWR, CKPT, others) - Describe Oracle Database architecture

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Oracle Database Administration I Sample Questions (Q132-Q137):

NEW QUESTION # 132
Which two statements are true about the PMON background process? (Choose two.)

A. It kills sessions that exceed idle time
B. It frees unused temporary segments
C. It registers database services with all local and remote listeners known to the database instance
D. It records checkpoint information in the control file
E. It frees resources held by abnormally terminated processes

Answer: C,E

Explanation:
Explanation/Reference: https://docs.oracle.com/cd/B19306_01/server.102/b14220/process.htm

NEW QUESTION # 133
The customers table has a cust_last_name column of data type varchar2. The table has two rows whose "jst_last_name values are Andersen and Ausson. Which query produces output for cust_last_xame containing Oder for the first row and Aus for the second?

A. SELECT REPLACE(REPLACE(cust_last_name, 'son', ''), 'An', 'O'> FROM customers;
B. SELECT REPLACE(SUBSTR(cust_last_name, -3), 'An', 'O') FROM customers;
C. SELECT INITCAP (REPLACE(TRIM('son' FROM cust_last_name), 'An', 'O*)) FROM customers;
D. SELECT REPLACE<TRIM<TRAILING 'son* FROM cust_last_name), 'An', *O'> FROM customers;

Answer: D

NEW QUESTION # 134
Which two statements are true about the results of using the INTERSECT operator in compound queries? (Choose two.)

A. Column names in each SELECT in the compound query can be different
B. Reversing the order of the intersected tables can sometimes affect the output
C. INTERSECT returns rows common to both sides of the compound query
D. The number of columns in each SELECT in the compound query can be different
E. INTERSECT ignores NULLs

Answer: A,E

NEW QUESTION # 135
Examine the description of the BOOKS_TRANSACTIONS table:

A. WHERE borrowed_date = SYSDATE AND (transaction_type = 'RM* OR member_id IN ('A101', 'A102'));
B. WHERE borrowed_date = SYSDATE AND {transaction_type = 'RM* AND (raeraber_id = 'A101' OR member_id = 'A102));
C. WHERE borrowed_date = SYSDATE AND transaction_type = 'RM*) OR member_id IN ('A101', 'A102');
D. WHERE borrowed_date = SYSDATE AND (transaction_ype = 'RM' AND .-neraber_id = 'A101' OR member_id = 'A102');

Answer: A,C

Explanation:
E, WHERE borrowed_date = SYSDATE AND transaction_type = 'RM' OR member_id IN ('A101', 'A102');

NEW QUESTION # 136
Which three statements are true about single-row functions? (Choose three.)

A. They return a single result row per table
B. The argument can be a column name, variable, literal or an expression
C. The data type returned can be different from the data type of the argument
D. They can be used only in the WHERE clause of a SELECT statement
E. They can be nested to any level
F. They can accept only one argument

Answer: B,C,E

Explanation:
https://www.tutorialspoint.com/sql_certificate/using_single_row_functions_questions.htm

NEW QUESTION # 137
......

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