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Passing the Oracle 1Z1-082 exam is an excellent way for database administrators to demonstrate their expertise and advance their careers. By putting in the time and effort to study, prepare, and practice, candidates can gain the knowledge and skills needed to excel in this challenging and rewarding field.
Oracle 1Z1-082 (Oracle Database Administration I) Certification Exam is designed to test the skills and knowledge of individuals who want to pursue a career in database administration. 1Z1-082 exam is a part of the Oracle Certified Associate (OCA) certification program and is specifically designed to evaluate the candidate's ability to manage and maintain an Oracle database. 1Z1-082 exam consists of 75 multiple-choice questions that cover a range of topics including database architecture, installation, configuration, backup and recovery, and performance tuning.
NEW QUESTION # 73
You want to apply the principle of Least Privilege in all your live databases.
One of your requirements is to revoke unnecessary privileges from all users who have them using Privilege Analysis.
Which three types of analyses can be done using the DBMS_PRIVILEGE_CAPTURE package? (Choose three.)
- A. analysis of all privileges used by all users but excluding administrative users in the database
- B. analysis of privileges granted indirectly to a role that are then used by a user who has been granted that role
- C. analysis of privileges granted directly to a role that are then used by a user who has been granted that role
- D. analysis of privileges that a user has on their own schema objects that they did not use
- E. analysis of all privileges used by all users including administrative users in the database
- F. analysis of privileges that a user has on their own schema objects that they did use
Answer: A,B,C
Explanation:
https://docs.oracle.com/en/database/oracle/oracle-database/19/dbseg/performing-privilege-analysis-find-privilege-use.html#GUID-AD683DDB-D345-4702-B1F4-37B79F276B66
NEW QUESTION # 74
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. The number of columns in each SELECT in the compound query can be different
- C. INTERSECT ignores NULLs
- D. Reversing the order of the intersected tables can sometimes affect the output
- E. INTERSECT returns rows common to both sides of the compound query
Answer: A,C
NEW QUESTION # 75
Which three statements are true about dropping and unused columns in an Oracle database?
(Choose three.)
- A. A primary key column referenced by another column as a foreign key can be dropped if using the CASCADE option.
- B. An UNUSED column's space is reclaimed automatically when the block containing that column is next queried.
- C. An UNUSED column's space is reclaimed automatically when the row containing that column is next queried.
- D. Partition key columns cannot be dropped.
- E. A DROP COLUMN command can be rolled back
- F. A column that is set to UNUSED still counts towards the limit of 1000 columns per table
Answer: A,B,F
NEW QUESTION # 76
View the Exhibit and examine the description of the tables.
You execute this SQL statement:
Which three statements are true?
- A. A customer can exist in many countries.
- B. The statement will fall if a row already exists in the sales table for product 23.
- C. A product can have a different unit price at different times.
- D. The statement will execute successfully and a new row will be inserted into the sales table.
- E. The sales table has five foreign keys.
- F. The statement will fail because a subquery may not be contained in a values clause.
Answer: C,D,E
NEW QUESTION # 77
The EMPLOYEES table contains columns EMP_ID of data type NUMBER and HIRE_DATE of data type DATE.
You want to display the date of the first Monday after the completion of six months since hiring.
The NLS_TERRITORY parameter is set to AMERICA in the session and, therefore, Sunday is the first day on the wee.
Which query can be used?
- A. SELECT emp_id, NEXT_DAY(ADD_MONTHS(hire_date, 6), 1) FROM employees;
- B. SELECT emp_id, ADD_MONTHS(hire_date, 6), NEXT_DAY('MONDAY') FROM employees;
- C. SELECT emp_id, NEXT_DAY(ADD_MONTHS(hire_date, 6), 'MONDAY') FROM employees;
- D. SELECT emp_id, NEXT_DAY(MONTHS_BETWEEN(hire_date, SYSDATE), 6) FROM employees;
Answer: C
NEW QUESTION # 78
You have been tasked to create a table for a banking application.
One of the columns must meet three requirements:
1. Be stored in a format supporting date arithmetic without using conversion functions
2. Store a loan period of up to 10 years
3. Be used for calculating interest for the number of days the loan remains unpaid Which data type should you use?
- A. TIMESTAMP
- B. INTERVAL YEAR TO MONTH
- C. TIMESTAMP WITH TIMEZONE
- D. TIMESTAMP WITH LOCAL TIMEZONE
- E. INTERVAL DAY TO SECOND
Answer: E
NEW QUESTION # 79
Which three statements are true about the tools used to configure Oracle Net Services? (Choose three.)
- A. Enterprise Manager Cloud Control can be used to centrally configure listeners on any managed database server
- B. Oracle Net Manager can be used to locally configure naming methods on a database server
- C. The Oracle Net Configuration Assistant is only used when running the Oracle installer
- D. Oracle Net Manager can be used to centrally configure listeners on any database server target
- E. The lsnrctl utility requires a listener.ora file to exist before it is started
- F. Enterprise Manager Cloud Control can be used to centrally configure net service names for any database server target
Answer: A,B,D
NEW QUESTION # 80
Which three functions are performed by dispatchers in a shared server configuration? (Choose three.)
- A. sending each connection input request to the appropriate shared server input queue
- B. sending shared server session responses back to requesters on the appropriate connection
- C. checking for outbound shared server responses on the common outbound response queue
- D. broadcasting shared server session responses back to requesters on all connections
- E. writing inbound request to the common request queue from all shared server connections
- F. receiving inbound requests from processes using shared server connections
Answer: A,E,F
NEW QUESTION # 81
Which two statements are true about single row functions? (Choose two.)
- A. CONCAT : can be used to combine any number of values
- B. FLOOR : returns the smallest integer greater than or equal to a specified number
- C. CEIL : can be used for positive and negative numbers
- D. TRUNC : can be used with NUMBER and DATE values
- E. MOD : returns the quotient of a division operation
Answer: D,E
Explanation:
https://docs.oracle.com/en/database/oracle/oracle-database/18/sqlrf/Single-Row- Functions.html#GUID-B93F789D-B486-49FF-B0CD-0C6181C5D85C
NEW QUESTION # 82
Which two queries execute successfully?
- A. SELECT NULLIF(NULL, 100) FROM DUAL;
- B. SELECT COALESCE(100, NULL, 200) FROM DUAL;
- C. SELECT COALESCE (100, 'AM FROM DUAL;
- D. SELECT NULLIF(100,100) FROM DUAL;
- E. SELECT 2TOLLIF(100, 'A') FROM DUAL;
Answer: B
NEW QUESTION # 83
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. Grant the CREATE SESSION privilege with ADMIN OPTION to other users
- B. Execute DDL statements in the HR schema
- C. Execute DML statements in the HR schema
- D. Log in to the database instance
- E. Revoke the CREATE SESSION privilege from user HR
- F. Revoke the CREATE SESSION privilege from other users
Answer: A,B,F
Explanation:
Explanation/Reference: https://docs.oracle.com/cd/B28359_01/network.111/b28531/authorization.htm#DBSEG224
NEW QUESTION # 84
Examine the description of the SALES1 table:
SALES2 is a table with the same description as SALES1.
Some sales data is duplicated in both tables.
You want to display the rows from the SALES1 table which are not present in the SALES2 table.
Which set operator generates the required output?
- A. UNION ALL
- B. INTERSECT
- C. SUBTRACT
- D. UNION
- E. MINUS
Answer: E
NEW QUESTION # 85
The orders table has a column ORDER_DATE of data type date.
The default display format for a date Is DD-MON-RR.
Which two where conditions demonstrate the correct usage of conversion functions?
- A. WHERE order_date > TO_CHAR(ADD_MONTHS(SYSDATE, 6), 'MON DD YYYY')
- B. WHERE order date > TO DATE('JUL 10 2018', *MON DD YYYY')
- C. WHERE order_date IN (TO_DATE ('Oct 21 2018', 'Mon DD YYYY'), TC_CHAR('Nov 21 2018', 'Mon DD YYYY'))
- D. WHERE order_date > TO_DATE<ADD_MONTHS(SYSDATE, c) , 'MON DD YYYY')
- E. WHERE TO_CHAR(order_date, 'MON DD YYYY') = 'JAN 20 2019'
Answer: B,E
NEW QUESTION # 86
Which three failures require intervention for recovery? (Choose three.)
- A. network interface card (NIC) failure
- B. user process failure
- C. statement failure
- D. media failure
- E. a user error such as dropping the wrong table
Answer: B,D,E
NEW QUESTION # 87
Which two statements are true about UNDO and REDO? (Choose two.)
- A. The generation of REDO generates UNDO
- B. DML modifies Oracle database objects and only generates UNDO
- C. The generation of UNDO generates REDO
- D. DML modifies Oracle database objects and only generates REDO
Answer: A,C
NEW QUESTION # 88
Which two statements are true about the SET VERIFY ON command? (Choose two.)
- A. It can be used in SQL Developer and SQL*Plus
- B. It displays values for variables prefixed with &&
- C. It displays values for variables created by the DEFINE command
- D. It displays values for variables used only in the WHERE clause of a query
- E. It can be used only in SQL*Plus
Answer: C,E
NEW QUESTION # 89
You want to write a query that prompts for two column names and the WHERE condition each time it is executed in a session but only prompts for the table name the first time it is executed.
The variables used in your query are never undefined in your session.
Which query can be used?
- A. SELECT '&&col1', '&&col2'FROM &tableWHERE '&&condition' = '&cond';
- B. SELECT &&col1, &&col2FROM &tableWHERE &&condition;
- C. SELECT &col1, &col2FROM "&table"WHERE &condition;
- D. SELECT &&col1, &&col2FROM &tableWHERE &&condition = &&cond;
- E. SELECT &col1, &col2FROM &&tableWHERE &condition;
Answer: E
NEW QUESTION # 90
Evaluate these commands which execute successfully:
Which two statements are true about the ORD_ITEMS table and the ORD_SEQ sequence?
(Choose two.)
- A. If sequence ORD_SEQ is dropped then the default value for column ORD_NO will be NULL for rows inserted into ORD_ITEMS
- B. Sequence ORD_SEQ is guaranteed not to generate duplicate numbers
- C. Column ORD_NO gets the next number from sequence ORD_SEQ whenever a row is inserted into ORD_ITEMS and no explicit value is given for ORD_NO
- D. Sequence ORD_SEQ cycles back to 1 after every 5000 numbers and can cycle 20 times
- E. Any user inserting rows into table ORD_ITEMS must have been granted access to sequence ORD_SEQ
Answer: B,E
NEW QUESTION # 91
Which two statements are true about undo and undo tablespaces?
- A. An instance will crash if the active undo tablespace is lost.
- B. An undo tablespace may be owned by only one instance.
- C. There can be only one undo tablespace created in a database.
- D. undo segments are owned by SYSTEM.
- E. undo segments are owned by SYSBACKUP.
Answer: A,B
NEW QUESTION # 92
Examine the description of the PROMOTIONS table:
You want to display the unique promotion costs in each promotion category.
Which two queries can be used? (Choose two.)
- A. SELECT DISTINCT promo_cost || ' in ' || DISTINCT promo_category FROM promotions ORDER BY 1;
- B. SELECT promo_category, DISTINCT promo_cost FROM promotions ORDER BY 2;
- C. SELECT DISTINCT promo_category, promo_cost FROM promotions ORDER BY 1;
- D. SELECT DISTINCT promo_category || ' has ' || promo_cost AS COSTS FROM promotions ORDER BY 1;
- E. SELECT promo_cost, promo_category FROM promotions ORDER BY 1;
Answer: B,C
NEW QUESTION # 93
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To take the Oracle 1Z1-082 exam, candidates must have a solid understanding of database administration concepts and experience working with Oracle databases. 1Z1-082 exam consists of 80 multiple-choice questions that must be completed within two hours. The passing score for the exam is 63%, and candidates who pass the exam receive the Oracle Database Administration I certification. Overall, the Oracle 1Z1-082 exam is a great way for aspiring database administrators to demonstrate their knowledge and skills in administering Oracle databases and advance their careers in the field.
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