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Oracle 1Z1-082 Exam Syllabus Topics:

Section	Weight	Objectives
Topic 1: Backup and Recovery Concepts	10%	- Using RMAN for Backup and Recovery - Understanding Backup and Recovery Architecture - Performing Complete and Incomplete Recovery
Topic 2: Configuring and Managing Oracle Network	10%	- Configuring Listener and Naming Methods - Managing Network Connections
Topic 3: Managing Data and Concurrency	10%	- Using SQL to Manage Data - Managing Transactions - Managing Locks and Concurrency
Topic 4: Managing Storage Structures	15%	- Managing Undo Data - Managing Control Files - Managing Tablespaces and Data Files - Managing Redo Log Files
Topic 5: Administering User Accounts and Security	15%	- Creating and Managing Users - Managing Privileges and Roles - Implementing Security Policies
Topic 6: Managing Database Instances	20%	- Using Data Dictionary and Dynamic Performance Views - Starting Up and Shutting Down Databases - Using Initialization Parameters - Managing Alert Log and Trace Files
Topic 7: Understanding Oracle Database Architecture	20%	- Explaining Storage Structures - Understanding Memory Structures - Understanding Background Processes - Overview of Oracle Database Architecture - Understanding Multitenant Architecture

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Oracle Database Administration I Sample Questions (Q61-Q66):

NEW QUESTION # 61
Which four statements are true regarding primary and foreign key constraints and the effect they can have on table data? (Choose four.)

A. It is possible for child rows that have a foreign key to be deleted automatically from the child table at the time the parent row is deleted
B. The foreign key columns and parent table primary key columns must have the same names
C. Primary key and foreign key constraints can be defined at both the column and table level
D. A table can have only one primary key but multiple foreign keys
E. It is possible for child rows that have a foreign key to remain in the child table at the time the parent row is deleted
F. Only the primary key can be defined at the column and table level
G. A table can have only one primary key and one foreign key

Answer: A,B,C,D

NEW QUESTION # 62
The INVOICE table has a QTY_SOLD column of data type NUMBER and an INVOICE_DATE column of data type DATE.
NLS_DATE_FORMAT is set to DD-MON-RR.
Which two are true about data type conversions involving these columns in query expressions? (Choose two.)

A. CONCAT (qty_sold, invoice_date) : requires explicit conversion
B. qty_sold BETWEEN '101' AND '110' : uses implicit conversion
C. invoie_date > '01-02-2019' : uses implicit conversion
D. invoice_date = '15-march-2019' : uses implicit conversion
E. qty_sold = '0554982' uses implicit conversion

Answer: B,D

NEW QUESTION # 63
Which three statements are true about single-row functions? (Choose three.)

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

Answer: A,C,E

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

NEW QUESTION # 64
In which three situations does a new transaction always start? (Choose three.)

A. when issuing a CREATE TABLE statement after a SELECT statement was issued in the same session
B. when issuing a TRUNCATE statement after a SELECT statement was issued in the same session
C. when issuing the first Data Manipulation Language (DML) statement after a COMMIT OR ROLLBACK statement was issued in the same session
D. when issuing a DML statement after a DML statement failed in the same session
E. when issuing a CREATE INDEX statement after a CREATE TABLE statement completed successfully in the same session
F. when issuing a SELECT FOR UPDATE statement after a CREATE TABLE AS SELECT statement was issued in the same session

Answer: C,E,F

Explanation:
https://docs.oracle.com/en/database/oracle/oracle-database/19/cncpt/transactions.html#GUID-7690181F-8293-47B9-ADC1-905BD9C3AF57

NEW QUESTION # 65
In one of your databases, you create a user, HR, and then execute this command:
GRANT CREATE SESSION TO hr WITH ADMIN OPTION;
Which three actions can HR perform? (Choose three.)

A. Execute DDL statements in the HR schema
B. Revoke the CREATE SESSION privilege from other users
C. Grant the CREATE SESSION privilege with ADMIN OPTION to other users
D. Log in to the database instance
E. Execute DML statements in the HR schema
F. Revoke the CREATE SESSION privilege from user HR

Answer: A,B,C

Explanation:
Explanation/Reference: https://docs.oracle.com/cd/B28359_01/network.111/b28531/authorization.htm#DBSEG224

NEW QUESTION # 66
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