Valid Oracle Database 19c 1Z0-082 Dumps Ensure Your Passing
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NEW QUESTION # 70
Examine this description of the TRANSACTIONS table:
Which two SQL statements execute successfully? (Choose two.)
- A. SELECT customer_id CUSTID, transaction_date TRANS_DATE, amount + 100 DUES FROM transactions;
- B. SELECT customer_id AS 'CUSTOMER-ID', transaction_date AS 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 AS "CUSTOMER-ID", transaction_date AS DATE, amount + 100 "DUES" FROM transactions;
- E. SELECT customer_id AS CUSTOMER-ID, transaction_date AS TRANS_DATE, amount + 100 "DUES AMOUNT" FROM transactions;
Answer: A,C
NEW QUESTION # 71
Which two statements are true about the DUAL table? (Choose two.)
- A. It consists of a single row and single column of VARCHAR2 data type
- B. It can display multiple rows but only a single column
- C. It can be used to display only constants or pseudo columns
- D. It can be accessed only by the SYS user
- E. It can be accessed by any user who has the SELECT privilege in any schema
- F. It can display multiple rows and columns
Answer: A,F
Explanation:
Reference:
https://en.wikipedia.org/wiki/DUAL_table
NEW QUESTION # 72
The SCOTT/TIGER user exists in two databases, BOSTON_DB and DALLAS_DB, in two different locations.
Each database has a tnsnames.ora file defining DALLAS_DB as a service name.
Examine this command:
CREATE DATABASE LINK dblink1 CONNECT TO scott IDENTIFIED BY tiger USING
`dallas_db';
How do you execute the command so that only SCOTT in BOSTON_DB can access the SCOTT schema in DALLAS_DB?
- A. as SCOTT in DALLAS_DB
- B. as SCOTT in BOSTON_DB and SYS in DALLAS_DB
- C. as SCOTT in BOSTON_DB
- D. as SYS in both the databases
- E. as SCOTT in both the databases
Answer: D
NEW QUESTION # 73
View the Exhibits and examine the structure of the COSTS and PROMOTIONS tables.
You want to display PROD_IDS whose promotion cost is less than the highest cost PROD_ID in a promotion time interval.
Examine this SQL statement:
Exhibit 1.
Exhibit 2.
What will be the result?
- A. It gives an error because the ALL keyword is not valid
- B. It executes successfully and gives the required result
- C. It executes successfully but does not give the required result
- D. It gives an error because the GROUP BY clause is not valid
Answer: B
NEW QUESTION # 74
Evaluate these commands which execute successfully:
Which two statements are true about the ORD_ITEMS table and the ORD_SEQ sequence? (Choose two.)
- A. Sequence ORD_SEQ cycles back to 1 after every 5000 numbers and can cycle 20 times
- B. Any user inserting rows into table ORD_ITEMS must have been granted access to sequence ORD_SEQ
- C. If sequence ORD_SEQ is dropped then the default value for column ORD_NO will be NULL for rows inserted into ORD_ITEMS
- D. 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
- E. Sequence ORD_SEQ is guaranteed not to generate duplicate numbers
Answer: B,E
NEW QUESTION # 75
The SCOTT/TIGER user exists in two databases, BOSTON_DB and DALLAS_DB, in two different locations.
Each database has a tnsnames.ora file defining DALLAS_DB as a service name.
Examine this command:
CREATE DATABASE LINK dblink1 CONNECT TO scott IDENTIFIED BY tiger USING 'dallas_db'; How do you execute the command so that only SCOTT in BOSTON_DB can access the SCOTT schema in DALLAS_DB?
- A. as SCOTT in DALLAS_DB
- B. as SCOTT in BOSTON_DB and SYS in DALLAS_DB
- C. as SCOTT in BOSTON_DB
- D. as SYS in both the databases
- E. as SCOTT in both the databases
Answer: D
NEW QUESTION # 76
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 promo_cost, promo_category FROM promotions ORDER BY by 1;
- B. SELECT DISTINCT promo_category, promo_cost FROM promotions ORDER BY 1;
- C. SELECT DISTINCT promo_cost || ' in ` || DISTINCT promo_category FROM promotions ORDER BY 1;
- D. SELECT promo_category, DISTINCT promo_cost FROM promotions ORDER BY 2;
- E. SELECT DISTINCT promo_category || ` has ` || promo_cost AS COSTS FROM promotions ORDER BY 1;
Answer: B,D
NEW QUESTION # 77
Examine this command:
Which two statements are true? (Choose two.)
- A. The tablespace containing SALES1.DBF must be altered OFFLINE before executing the command.
- 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 READ ONLY before executing the command.
- D. The file is renamed and stored in the same location
- E. DML may be performed on tables with one or more extents in this data file during the execution of this command.
Answer: C,E
NEW QUESTION # 78
In the ORCL database, UNDOTBS1 is the active undo tablespace with these properties:
1. A size of 100 MB
2. AUTOEXTEND is off
3. UNDO_RETENTION is set to 15 minutes
4. It has RETENTION GUARANTEE
UNDOTBS1 fills with uncommitted undo 10 minutes after the database opens.
What will happen when the next update is attempted by any transaction?
- A. It succeeds and the generated undo is stored in SYSTEM.
- B. It succeeds and the generated undo is stored in SYSAUX.
- C. It succeeds and the least recently written undo block of UNDOTBS1 is overwritten by the generated undo.
- D. It fails and returns the error message "ORA-30036: unable to extend segment by 8 in undo tablespace
'UNDOTBS1' ". - E. It succeeds and the least recently read undo block of UNDOTBS1 is overwritten by the generated undo.
Answer: C
Explanation:
Explanation
NEW QUESTION # 79
You have been tasked to create a table for a banking application.
One of the columns must meet three requirements:
* Be stored in a format supporting date arithmetic without using conversion functions
* Store a loan period of up to 10 years
* Be used for calculating interest for the number of days the loan remains unpaid Which data type should you use?
- A. TIMESTAMP WITH LOCAL TIMEZONE
- B. TIMESTAMP WITH TIMEZONE
- C. TIMESTAMP
- D. INTERVAL YEAR TO MONTH
- E. INTERVAL DAY TO SECOND
Answer: E
NEW QUESTION # 80
Which two are true about Oracle recovery and data protection solutions? (Choose two.)
- A. RMAN can be used to roll back committed transactions.
- B. Data Recovery Advisor can be used to validate backup strategies.
- C. RMAN can be used to FLASHBACK a database.
- D. Data Recovery Advisor can be used to restore a single file from an RMAN backupset.
- E. Oracle Data Guard can prevent data loss caused by a site failure.
Answer: C,E
NEW QUESTION # 81
The ORCL database has RESUMABLE__TIMEOUT = 7200 and DEFERRED_SEGMENT_CREATION = FALSE User U1 has a 1 MB quota in tablespace DATA.
U1 executes this command:
SQL> CREATE TABLE t1 AS
(SELECT object_name, sharing, created
FROM dba_objects);
U1 complains that the command is taking too long to execute.
In the alert log, the database administrator (DBA) finds this:
2017/3/6 14:45:17
statement in resumable session 'User U1(136), Session 1, Instance 1' was suspended due to ORA-01536: space quota exceeded for tablespace 'DATA' Which are three actions any one of which the DBA could take to resume the session? (Choose three.)
- A. Set DEFERRED_SEGMENT_CREATION to TRUE
- B. Set AUTOEXTEND ON for data files in DATA
- C. Increase U1's quota sufficiently in DATA
- D. Drop other U1 objects in DATA
- E. Add a data file to DATA
- F. Grant UNLIMITED TABLESPACE to U1
Answer: A,B,C
NEW QUESTION # 82
An Oracle database session has an uncommitted transaction in progress which updated 5000 rows in a table.
Which three situations does the transaction complete thereby committing the updates?
- A. when the session logs out successfully
- B. when a CREATE INDEX statement is executed successfully in the same session
- C. when a DBA issues a successful SHUTDOWN IMMEDIATE statement and the user then issues a COMMIT
- D. when a CREATE TABLE AS SELECT statement is executed unsuccessfully in the same session
- E. when a COMMIT statement is issued by the same user from another session in the same database instance
- F. when a DBA issues a successful SHUTDOWN TRANSACTIONAL statement and the user then issues a COMMIT
Answer: A,B,F
NEW QUESTION # 83
Which three statements are true about sequences in a single instance Oracle database?
- A. A sequence can Issue duplicate values.
- B. A sequence number that was allocated can be rolled back if a transaction fails.
- C. Two or more tables cannot have keys generated from the same sequence.
- D. Sequences can always have gaps.
- E. A sequence can only be dropped by a DBA.
- F. A sequence's unallocated cached values are lost if the instance shuts down.
Answer: A,C,F
NEW QUESTION # 84
The SALES_Q1 and USERS tablespaces exist in one of your databases and TEMP is a temporary tablespace.
Segment creation is not deferred.
You execute this command:
Which three statements must be true so that the SALES user can create tables in SALES_Q1? (Choose three.)
- A. The sales user must have been granted the CREATE SESSION privilege
- B. The sales user must have a quota on the TEMP tablespace
- C. The sales user must have been granted the CREATE TABLE privilege
- D. The sales user must have a quota on the SALES_Q1 tablespace to hold the initial extends of all tables they plan to create in their schema
- E. The sales user must have a quota on the SALES_Q1 tablespace to hold all the rows to be inserted into any table in their schema
- F. The sales user must have their quota on the users tablespace removed
Answer: C,D,F
NEW QUESTION # 85
Which three statements are true about data block storage in an Oracle Database?
- A. A data block header is of a fixed length.
- B. A block header contains a row directory pointing to all rows in the block.
- C. Row data is stored starting at the end of the block.
- D. A table block must always contain row data.
- E. An index block can contain row data.
Answer: A,B
NEW QUESTION # 86
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