Oct 28, 2023 1Z0-082 Exam Crack Test Engine Dumps Training With 145 Questions
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NEW QUESTION # 22
Which three statements are true about single-row functions? (Choose three.)
- A. They return a single result row per table
- B. They can be used only in the WHERE clause of a SELECT statement
- C. They can be nested to any level
- D. The data type returned can be different from the data type of the argument
- E. The argument can be a column name, variable, literal or an expression
- F. They can accept only one argument
Answer: C,D,E
Explanation:
https://www.tutorialspoint.com/sql_certificate/using_single_row_functions_questions.htm
NEW QUESTION # 23
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 least recently written undo block of UNDOTBS1 is overwritten by the generated undo.
- B. It succeeds and the generated undo is stored in SYSAUX.
- C. It succeeds and the generated undo is stored in SYSTEM.
- 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: A
Explanation:
Explanation
NEW QUESTION # 24
Examine the description of the BOOKS table:
The table has 100 rows.
Examine this sequence of statements issued in a new session:
INSERT INTO books VALUES ('ADV112', 'Adventures of Tom Sawyer', NULL, NULL); SAVEPOINT a; DELETE FROM books; ROLLBACK TO SAVEPOINT a; ROLLBACK; Which two statements are true? (Choose two.)
- A. The first ROLLBACK command restores the 101 rows that were deleted and commits the inserted row
- B. The first ROLLBACK command restores the 101 rows that were deleted, leaving the inserted row still to be committed
- C. The second ROLLBACK command undoes the insert
- D. The second ROLLBACK command replays the delete
- E. The second ROLLBACK command does nothing
Answer: B,C
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 week.
Which query can be used?
- A. SELECT emp_id, ADD_MONTHS(hire_date, 6), NEXT_DAY(`MONDAY') FROM employees;
- B. SELECT emp_id, NEXT_DAY(ADD_MONTHS(hire_date, 6), `MONDAY') FROM employees;
- C. SELECT emp_id, NEXT_DAY(ADD_MONTHS(hire_date, 6), 1) FROM employees;
- D. SELECT emp_id, NEXT_DAY(MONTHS_BETWEEN(hire_date, SYSDATE), 6) FROM employees;
Answer: B
NEW QUESTION # 26
Which two are true about complete and incomplete recovery? (Choose two.)
- A. The database must have FLASHBACK enabled in order to perform incomplete recovery.
- B. Uncommitted transactions will be rolled back after incomplete recovery completes.
- C. Uncommitted transactions will be rolled back after complete recovery completes.
- D. Incomplete recovery is possible only when the database is open.
- E. Only incremental backups can be used to roll forward the database while performing complete recovery.
Answer: C,E
NEW QUESTION # 27
Which three statements are true about GLOBAL TEMPORARY TABLES? (Choose three.)
- A. GLOBAL TEMPORARY TABLE space allocation occurs at session start.
- B. A TRUNCATE command issued in a session causes all rows in a GLOBAL TEMPORARY TABLE for the issuing session to be deleted.
- C. Any GLOBAL TEMPORARY TABLE rows existing at session termination will be deleted.
- D. A GLOBAL TEMPORARY TABLE'S definition is available to multiple sessions.
- E. GLOBAL TEMPORARY TABLE rows inserted by a session are available to any other session whose user has been granted select on the table.
- F. A DELETE command on a GLOBAL TEMPORARY TABLE cannot be rolled back.
Answer: B,C,D
Explanation:
https://docs.oracle.com/javadb/10.8.3.0/ref/rrefdeclaretemptable.html
NEW QUESTION # 28
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 both the databases
- C. as SCOTT in BOSTON_DB and SYS in DALLAS_DB
- D. as SCOTT in BOSTON_DB
- E. as SYS in both the databases
Answer: E
NEW QUESTION # 29
Which two statements are true about single row functions? (Choose two.)
- A. FLOOR : returns the smallest integer greater than or equal to a specified number
- B. MOD : returns the quotient of a division operation
- C. CONCAT : can be used to combine any number of values
- D. CEIL : can be used for positive and negative numbers
- E. TRUNC : can be used with NUMBER and DATE values
Answer: D,E
NEW QUESTION # 30
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 WITH TIMEZONE
- B. INTERVAL DAY TO SECOND
- C. INTERVAL YEAR TO MONTH
- D. TIMESTAMP
- E. TIMESTAMP WITH LOCAL TIMEZONE
Answer: B
NEW QUESTION # 31
Which three statements are true about Oracle synonyms? (Choose three.)
- A. Any user can drop a PUBLIC synonym
- B. A SEQUENCE can have a synonym
- C. A synonym created by one user can refer to an object belonging to another user
- D. A synonym can be available to all users
- E. A synonym cannot be created for a PL/SQL package
Answer: B,C,D
Explanation:
https://docs.oracle.com/cd/B19306_01/server.102/b14200/statements_7001.htm
NEW QUESTION # 32
Which three statements are true regarding single row subqueries?
- A. They must be placed on the left side of the comparison operator or condition.
- B. A SQL statement may have multiple single row subquery blocks.
- C. They must be placed on the right side of the comparison operator or condition.
- D. They must return a row to prevent errors in the SQL statement.
- E. They can be used in the having clause.
- F. They can be used in the where clause.
Answer: B,E,F
NEW QUESTION # 33
Which three statements are true about inner and outer joins? (Choose three.)
- A. Outer joins can only be used between two tables per query
- B. A full outer join returns matched and unmatched rows
- C. A full outer join must use Oracle syntax
- D. Outer joins can be used when there are multiple join conditions on two tables
- E. A left or right outer join returns only unmatched rows
- F. An inner join returns matched rows
Answer: B,D,F
NEW QUESTION # 34
Examine this description of the TRANSACTIONS table:
Which two SQL statements execute successfully? (Choose two.)
SELECT customer_id AS "CUSTOMER-ID", transaction_date AS DATE, amount + 100
- A. "DUES" FROM transactions;
SELECT customer_id AS "CUSTOMER-ID", transaction_date AS "DATE", amount + 100 - B. 100 "DUES AMOUNT" FROM transactions;
SELECT customer_id CUSTID, transaction_date TRANS_DATE, amount + 100 DUES FROM - C. transactions;
SELECT customer_id AS 'CUSTOMER-ID', transaction_date AS DATE, amount + 100 - D. DUES FROM transactions;
SELECT customer_id AS CUSTOMER-ID, transaction_date AS TRANS_DATE, amount + - E. 'DUES AMOUNT' FROM transactions;
Answer: C,D
NEW QUESTION # 35
Which two statements are true about the results of using the INTERSECT operator in compound queries?
(Choose two.)
- A. INTERSECT ignores NULLs
- B. INTERSECT returns rows common to both sides of the compound query
- 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. The number of columns in each SELECT in the compound query can be different
Answer: A,D
NEW QUESTION # 36
Which two statements are true about segment types in an Oracle Database?
- A. Table segments always have two or more extents.
- B. Undo segments are only stored in an undo tablespace.
- C. Temporary segments are only stored in a temporary tablespace.
- D. Cluster segments may contain data from multiple tables.
- E. Index segments always have two or more extents.
Answer: C
NEW QUESTION # 37
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. Log in to the database instance
- D. Revoke the CREATE SESSION privilege from user HR
- E. Grant the CREATE SESSION privilege with ADMIN OPTION to other users
- F. Execute DML statements in the HR schema
Answer: A,B,E
NEW QUESTION # 38
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Oracle 1Z1-082 exam consists of 80 multiple-choice questions that must be answered in a time frame of two hours. 1Z0-082 exam is conducted in a proctored environment and can be taken either online or at a testing center. The passing score for the exam is 63%, and the results are available immediately after the exam is completed.
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