[Sep 03, 2022] 1Z1-082 Exam Dumps 100% Same Q&A In Your Real Exam
1Z1-082 Test Engine Dumps Training With 145 Questions
NEW QUESTION 17
Which two statements are true about the PMON background process? (Choose two.)
- A. It registers database services with all local and remote listeners known to the database instance
- B. It records checkpoint information in the control file
- C. It frees unused temporary segments
- D. It frees resources held by abnormally terminated processes
- E. It kills sessions that exceed idle time
Answer: A,D
Explanation:
Explanation/Reference: https://docs.oracle.com/cd/B19306_01/server.102/b14220/process.htm
NEW QUESTION 18
Examine this description of the TRANSACTIONS table:
Which two SQL statements execute successfully? (Choose two.)
- A. SELECT customer_id AS "CUSTOMER-ID", transaction_date AS DATE, amount + 100 "DUES" FROM transactions;
- B. SELECT customer_id AS CUSTOMER-ID, transaction_date AS TRANS_DATE, amount + 100
"DUES AMOUNT" FROM transactions; - C. SELECT customer_id AS "CUSTOMER-ID", transaction_date AS "DATE", amount + 100 DUES FROM transactions;
- D. SELECT customer_id CUSTID, transaction_date TRANS_DATE, amount + 100 DUES FROM transactions;
- E. SELECT customer_id AS `CUSTOMER-ID', transaction_date AS DATE, amount + 100 `DUES AMOUNT' FROM transactions;
Answer: C,D
NEW QUESTION 19
Which statement is true about smallfile tablespaces?
- A. Maximum file size can be set to unlimited only if the logical volume manager supports striping.
- B. The number of data files is constrained only by the size of the storage array.
- C. Segments can span multiple data files.
- D. Extent location metadata is stored in the data dictionary by default.
- E. Segments can span multiple tablespaces.
Answer: C
NEW QUESTION 20
Table EMPLOYEES contains columns including EMPLOYEE_ID, JOB_ID and SALARY.
Only the EMPLOYEE_ID column is indexed.
Rows exist for employees 100 and 200.
Examine this statement:
Which two statements are true? (Choose two.)
- A. Employee 200 will have JOB_ID set to the same value as the JOB_ID of employee 100
- B. Employee 200 will have SALARY set to the same value as the SALARY of employee 100
- C. Employee 100 will have SALARY set to the same value as the SALARY of employee 200
- D. Employee 100 will have JOB_ID set to the same value as the JOB_ID of employee 200
- E. Employees 100 and 200 will have the same JOB_ID as before the update command
- F. Employees 100 and 200 will have the same SALARY as before the update command
Answer: A,C
NEW QUESTION 21
Which two are true about a SQL statement using SET operators such as UNION? (Choose two.)
- A. The data type group of each column returned by the second query must match the data type of the corresponding column returned by the first query.
- B. The names and number of columns must be identical for all SELECT statements in the query.
- C. The number, but not names, of columns must be identical for all SELECT statements in the query.
- D. The data type of each column returned by the second query must exactly match the data type of the corresponding column returned by the first query.
- E. The data type of each column returned by the second query must be implicitly convertible to the data type of the corresponding column returned by the first query.
Answer: A,D
NEW QUESTION 22
Which two are true about shrinking a segment online? (Choose two.)
- A. To shrink a table it must have a PRIMARY KEY constraint
- B. It is not possible to shrink either indexes or Index Organized Tables (IOTs)
- C. It must be in a tablespace that uses Automatic Segment Space Management (ASSM)
- D. To shrink a table it must have row movement enabled
- E. It always eliminates all migrated rows if any exist in the table
- F. To shrink a table it must have a UNIQUE KEY constraint
Answer: A,D
Explanation:
https://docs.oracle.com/cd/B19306_01/server.102/b14200/statements_3001.htm
NEW QUESTION 23
In which three situations does a new transaction always start? (Choose three.)
- A. when issuing a DML statement after a DML statement failed 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 CREATE TABLE statement after a SELECT statement was issued in the same session
- E. when issuing a SELECT FOR UPDATE statement after a CREATE TABLE AS SELECT statement was issued in the same session
- F. when issuing a CREATE INDEX statement after a CREATE TABLE statement completed successfully in the same session
Answer: A,C,E
NEW QUESTION 24
View the Exhibit and examine the structure of the PRODUCTS table.
Which two tasks require subqueries? (Choose two.)
- A. Display the total number of products supplied by supplier 102 which have a product status of obsolete
- B. Display products whose PROD_MIN_PRICE is more than the average PROD_LIST_PRICE of all products, and whose status is orderable
- C. Display the minimum PROD_LIST_PRICE for each product status
- D. Display suppliers whose PROD_LIST_PRICE is less than 1000
- E. Display the number of products whose PROD_LIST_PRICE is more than the average PROD_LIST_PRICE
Answer: B,E
NEW QUESTION 25
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, NEXT_DAY(ADD_MONTHS(hire_date, 6), 'MONDAY') FROM employees;
- C. SELECT emp_id, ADD_MONTHS(hire_date, 6), NEXT_DAY('MONDAY') FROM employees;
- D. SELECT emp_id, NEXT_DAY(MONTHS_BETWEEN(hire_date, SYSDATE), 6) FROM employees;
Answer: B
NEW QUESTION 26
In the spfile of a single instance database, LOCAL_LISTENER is set to LISTENER_1.
The TNSNAMES.ORA file in $ORACLE_HOME/network/admin in the database home contains:
Which statement is true?
- A. Dynamic service registration cannot be used for this database instance
- B. The definition for LISTENER_1 requires a CONNECT_DATA section to enable dynamic service registration
- C. LISTENER_1 must also be defined in the LISTENER.ORA file to enable dynamic service registration
- D. There are two listeners named LISTENER and LISTENER_1 running simultaneously using port 1521 on the same host as the database instances
- E. The LREG process registers services dynamically with the LISTENER_1 listener
Answer: E
Explanation:
The listener forwards client requests to supported services. These services are dynamically registered with the listener. This dynamic registration feature is called service registration. The registration is performed by the Listener Registration (LREG) process. Dynamic service registration does not require any manual configuration in the listener.ora file.
NEW QUESTION 27
Which three statements are true about GLOBAL TEMPORARY TABLES? (Choose three.)
- A. Any GLOBAL TEMPORARY TABLE rows existing at session termination will be deleted.
- B. GLOBAL TEMPORARY TABLE space allocation occurs at session start.
- C. GLOBAL TEMPORARY TABLE rows inserted by a session are available to any other session whose user has been granted select on the table.
- D. A TRUNCATE command issued in a session causes all rows in a GLOBAL TEMPORARY TABLE for the issuing session to be deleted.
- E. A DELETE command on a GLOBAL TEMPORARY TABLE cannot be rolled back.
- F. A GLOBAL TEMPORARY TABLE'S definition is available to multiple sessions.
Answer: A,D,F
NEW QUESTION 28
In one of your databases, user KING is:
1. Not a DBA user
2. An operating system (OS) user
Examine this command and its output:
What must you do so that KING is authenticated by the OS when connecting to the database instance?
- A. Grant DBA to KING
- B. Have the OS administrator add KING to the OSDBA group
- C. Alter user KING to be IDENTIFIED EXTERNALLY
- D. Unset REMOTE_LOGIN_PASSWORDFILE
- E. Set OS_AUTHEN_PREFIX to OPS$
Answer: D
NEW QUESTION 29
Which two statements are true about the DUAL table? (Choose two.)
- A. It can be accessed only by the SYS user
- B. It can display multiple rows and columns
- C. It can display multiple rows but only a single column
- D. It can be accessed by any user who has the SELECT privilege in any schema
- E. It consists of a single row and single column of VARCHAR2 data type
- F. It can be used to display only constants or pseudo columns
Answer: A,E
Explanation:
Explanation/Reference: https://en.wikipedia.org/wiki/DUAL_table
NEW QUESTION 30
You want to use table compression suitable for OLTP that will:
1. Compress rows for all DML statements on that table
2. Minimize the overheads associated with compression
Which compression option is best suited for this?
- A. COLUMN STORE COMPRESS FOR ARCHIVE LOW
- B. ROW STORE COMPRESS ADVANCED
- C. COLUMN STORE COMPRESS FOR QUERY LOW
- D. ROW STORE COMPRESS BASIC
- E. COLUMN STORE COMPRESS FOR ARCHIVE HIGH
Answer: B
Explanation:
Explanation/Reference: https://www.oracle.com/technetwork/database/options/compression/advanced-compression-wp-
12c-1896128.pdf
NEW QUESTION 31
Which three statements are true about undo segments and the use of undo by transactions in an Oracle database instance? (Choose three.)
- A. An undo segment may be used by multiple transactions simultaneously
- B. Undo segments can extend when a transaction fills the last extent of the undo segment
- C. A single transaction may use multiple undo segments simultaneously
- D. Undo segments must be stored in a BIGFILE tablespace
- E. Undo segments can wrap around to the first extent when a transaction fills the last extend of the undo segment
- F. Undo segments must be stored in a SMALLFILE tablespace
- G. Undo segments have a minimum of three extents
Answer: A,B,F
NEW QUESTION 32
Which two statements are true about the DUAL table? (Choose two.)
- A. It can be accessed only by the SYS user
- B. It can display multiple rows and columns
- C. It can display multiple rows but only a single column
- D. It can be accessed by any user who has the SELECT privilege in any schema
- E. It consists of a single row and single column of VARCHAR2 data type
- F. It can be used to display only constants or pseudo columns
Answer: A,E
NEW QUESTION 33
Which three statements are true about the Oracle join and ANSI join syntax? (Choose three.)
- A. The Oracle join syntax supports creation of a Cartesian product of two tables
- B. The Oracle join syntax performs better than the SQL:1999 compliant ANSI join syntax
- C. The SQL:1999 compliant ANSI join syntax supports natural joins
- D. The SQL:1999 compliant ANSI join syntax supports creation of a Cartesian product of two tables
- E. The Oracle join syntax performs less well than the SQL:1999 compliant ANSI join syntax
- F. The Oracle join syntax supports natural joins
- G. The Oracle join syntax only supports right outer joins
Answer: C,D,F
NEW QUESTION 34
Which three instance situations are possible with the Oracle Database server without multi-tenant? (Choose three.)
- A. one instance on one server associated with one database
- B. one instance on one server associated with two or more databases on the same server
- C. one instance on one server associated with two or more databases on separate servers
- D. one instance on one server not associated with any database
- E. two or more instances on separate servers all associated with one database
Answer: A,D,E
NEW QUESTION 35
Examine this command:
Which two statements are true? (Choose two.)
- A. The file is renamed and stored in the same location
- B. If Oracle Managed Files (OMF) is used, then the file is renamed but moved to DB_CREATE_FILE_DEST.
- C. The tablespace containing SALES1.DBF must be altered OFFLINE before executing the command.
- D. The tablespace containing SALES1.DBF must be altered READ ONLY before executing the command.
- E. DML may be performed on tables with one or more extents in this data file during the execution of this command.
Answer: A,E
NEW QUESTION 36
Which two statements are true about UNDO and REDO? (Choose two.)
- A. The generation of UNDO generates REDO
- B. The generation of REDO generates UNDO
- C. DML modifies Oracle database objects and only generates UNDO
- D. DML modifies Oracle database objects and only generates REDO
Answer: A,B
NEW QUESTION 37
Which statement is true about aggregate functions?
- A. The AVG function implicitly converts NULLS to zero
- B. Aggregate functions can be nested to any number of levels
- C. The MAX and MIN functions can be used on columns with character data types
- D. Aggregate functions can be used in any clause of a SELECT statement
Answer: C
NEW QUESTION 38
In one of your databases, the user HR has the password HRMGR.
You want to connect to a database instance whose listener listens on port 1531 by using this statement:
CONNECT HR/HRMGR@orcl
No name server is used.
Which statement is true about ORCL?
- A. It must be the name of the database to whose instance HR wishes to connect
- B. It must be the value of the SERVICE_NAMES parameter on the client side
- C. It must be the name of the server running the database to whose instance HR wishes to connect
- D. It must resolve to a valid connect descriptor in the client's tnsnames.ora file
- E. It must resolve to a valid connect descriptor in the server's tnsnames.ora file
Answer: C
NEW QUESTION 39
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 including administrative users in the database
- B. analysis of privileges that a user has on their own schema objects that they did not use
- C. analysis of all privileges used by all users but excluding administrative users in the database
- D. analysis of privileges granted directly to a role that are then used by a user who has been granted that role
- E. analysis of privileges granted indirectly to a role that are then used by a user who has been granted that role
- F. analysis of privileges that a user has on their own schema objects that they did use
Answer: C,D,E
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 40
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. MINUS
- B. INTERSECT
- C. UNION
- D. UNION ALL
- E. SUBTRACT
Answer: A
NEW QUESTION 41
Which two statements are true about the results of using the INTERSECT operator in compound queries? (Choose two.)
- A. INTERSECT ignores NULLs
- B. The number of columns in each SELECT in the compound query can be different
- C. Reversing the order of the intersected tables can sometimes affect the output
- D. Column names in each SELECT in the compound query can be different
- E. INTERSECT returns rows common to both sides of the compound query
Answer: A,D
NEW QUESTION 42
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