Valid 1z0-071 Exam Dumps Ensure you a HIGH SCORE (2024) [Q118-Q139]

Valid 1z0-071 Exam Dumps Ensure you a HIGH SCORE (2024)

Pass 1z0-071 Exam with Latest Questions

NEW QUESTION # 118
Which three statements are true about views in an Oracle Database?

• A. Views have no segment.
• B. A view can be created that refers to a non-existent table in its defining query.
• C. A SELECT statement cannot contain a WHERE clause when querying a view containing a WHEREclause in its defining query.
• D. Views have no object number.
• E. Rows inserted into a table using a view are retained in the table if the view is dropped.
• F. Views can join tables only if they belong to the same schema.

Answer: B,D,F

Explanation:
Explanation
Explanation/Reference: https://docs.oracle.com/cd/B28359_01/server.111/b28286/statements_8004.htm#SQLRF01504
https://community.oracle.com/thread/2178948

NEW QUESTION # 119
Which two are true about a SQL statement using SET operators such as UNION?

• A. The number, but not names, of columns must be identical for all SELECT statements in the query.
• B. 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.
• C. 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.
• D. The names and number of columns must be identical for all SELECT statements in the query.
• E. The data type group of each column returned by the second query must match the data type group of the corresponding column returned by the first query.

Answer: C,E

NEW QUESTION # 120
Which two statements cause changes to the data dictionary?

• A. TRUNCATE TABLE emp;
• B. GRANT UPDATE ON Bcott.emp TO fin_manager;
• C. SELECT * FROM user_tab_privs;
• D. DELETE FROM acott.emp;
• E. ALTER SESSION SET NLS DATE_FORMAT = * DD/MM/ YVYY * ;

Answer: B,E

NEW QUESTION # 121
Examine the SQL statement used to create the TRANSACTION table. (Choose the best answer.) SQL > CREATE TABLE transaction (trn_id char(2) primary key,
Start_date date DEFAULT SYSDATE,
End_date date NOT NULL);
The value 'A1' does not exist for trn_id in this table.
Which SQL statement successfully inserts a row into the table with the default value for START_DATE?

• A. INSERT INTO transaction (trn_id, end_date) VALUES ('A1', '10-DEC-2014')
• B. INSERT INTO transaction VALUES ('A1', DEFAULT, TO_DATE(DEFAULT+10))
• C. INSERT INTO transaction VALUES ('A1', DEFAULT, TO_DATE('SYSDATE+10'))
• D. INSERT INTO transaction (trn_id, start_date, end_date) VALUES ('A1', , '10-DEC-2014')

Answer: A

NEW QUESTION # 122
Which two statements are true about the results of using the INTERSECT operator in compound queries?

• A. The number of columns in each SELECT in the compound query can be different.
• B. Reversing the order of the intersected tables can sometimes affect the output.
• C. INTERSECT ignores NULLs.
• 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: C,D

NEW QUESTION # 123
Evaluate the following SQL commands:

The command to create a table fails. Identify the reason for the SQL statement failure.

• A. You cannot use SYSDATE in the condition of a CHECK constraint.
• B. You cannot use the NEXTVAL sequence value as a DEFAULT value for a column.
• C. You cannot use ORD_NO and ITEM_NO columns as a composite primary key because ORD_NO is also the FOREIGN KEY.
• D. You cannot use the BETWEEN clause in the condition of a CHECK constraint.

Answer: A

NEW QUESTION # 124
View the Exhibit and examine the structure of the ORDERStable.

Which UPDATE statement is valid?

• A. UPDATE orders
  SET order_date = '12-mar-2007',
  order_total = NULL
  WHERE order_id = 2455;
• B. UPDATE orders
  SET order_date = '12-mar-2007',
  order_total IS NULL
  WHERE order_id = 2455;
• C. UPDATE orders
  SET order_date = TO_DATE('12-mar-2007','dd-mon-yyyy'),
  SET order_total = TO_NUMBER (NULL)
  WHERE order_id = 2455;
• D. UPDATE orders
  SET order_date = '12-mar-2007',
  AND order_total = TO_NUMBER(NULL)
  WHERE order_id = 2455;

Answer: A

NEW QUESTION # 125
You execute the SQL statement:

What is the outcome?

• A. It succeeds and an index is created for CITIZEN_ID.
• B. It fails because the condition for the CNAMES constraint is not valid.
• C. It fails because the NOT NULL and DEFAULT options cannot be combined for the same column.
• D. It succeeds and CITY can contain only 'SEATTLE' or null for all rows.

Answer: C

NEW QUESTION # 126
Examine the structure of the MEMBERS table: (Choose the best answer.)

Examine the SQL statement:
SQL > SELECT city, last_name LNAME FROM MEMBERS ORDER BY 1, LNAME DESC; What would be the result execution?

• A. It displays all cities in ascending order, within which the last names are further sorted in descending order.
• B. It fails because a column number and a column alias cannot be used together in the ORDER BY clause.
• C. It displays all cities in descending order, within which the last names are further sorted in descending order.
• D. It fails because a column alias cannot be used in the ORDER BY clause.

Answer: A

NEW QUESTION # 127
View the Exhibit and examine the data in the EMPLOYEES table.
Exhibit

You want to generate a report showing the total compensation paid to each employee to date.
You issue the following query:

What is the outcome?

• A. It generates an error because the alias is not valid.
• B. IT executes successfully and gives the correct output.
• C. It generates an error because the usage of the ROUND function in the expression is not valid.
• D. It executes successfully but does not give the correct output.
• E. It generates an error because the concatenation operator can be used to combine only two items.

Answer: D

NEW QUESTION # 128
The ORDERS table a primary key constrain on the ORDER_ID column.
The ORDER_ITEMS table has a foreign key constraint on the ORDER_ID column, referencing the primary key of the ORDERS table.
The constraint is defined with ON DELETE CASCADS.
There are rows in the ORDERS table with an ORDER_TOTAL of less than 1000.
Which three DELETE statements execute successfully?

• A. DELETE FROM orders;
• B. DELETE order_id FROM orders WHERE order_total < 1000;
• C. DELETE * FROM orders WHERE order_total < 1000;
• D. DELETE FROM orders WHERE order_total < 1000;
• E. DELETE orders WHERE order_total < 1000;

Answer: A,D,E

NEW QUESTION # 129
View the exhibit and examine the description of the PRODUCT_INFORMATIONtable.

Which SQL statement would retrieve from the table the number of products having LIST_PRICEas NULL?

• A. SELECT COUNT (list_price)
  FROM product_information
  WHERE list_price is NULL
• B. SELECT COUNT (DISTINCT list_price)
  FROM product_information
  WHERE list_price is NULL
• C. SELECT COUNT (NVL(list_price, 0))
  FROM product_information
  WHERE list_price is NULL
• D. SELECT COUNT (list_price)
  FROM product_information
  WHERE list_price i= NULL

Answer: C

NEW QUESTION # 130
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'&co11','&&co12'
  FROM &table
  WHERE'&&condition' ='&cond';
• B. SELECT &col1, &col2
  FROM &&table
  WHERE &condition;
• C. SELECT&&col1, &&col2
  FROM &table
  WHERE &&condition;
• D. SELECT &&col1,&&col2
  FROM &table
  WHERE &&condition= &&cond;
• E. SELECT &col1, &col2
  FROM "&table"
  WHERE &condition;

Answer: B

NEW QUESTION # 131
View the exhibit and examine the structure of the SALES, CUSTOMERS, PRODUCTS and TIMES tables.

The PROD_ID column is the foreign key in the SALES tables, which references the PRODUCTS table.
Similarly, the CUST_ID and TIME_ID columns are also foreign keys in the SALES table referencing the CUSTOMERS and TIMES tables, respectively.
Evaluate the following CREATE TABLE command:
CREATE TABLE new_sales (prod_id, cust_id, order_date DEFAULT SYSDATE)
AS
SELECT prod_id, cust_id, time_id
FROM sales;
Which statement is true regarding the above command?

• A. The NEW_SALES table would not get created because the column names in the CREATE TABLE command and the SELECT clause do not match.
• B. The NEW_SALES table would get created and all the NOT NULL constraints defined on the specified columns would be passed to the new table.
• C. The NEW_SALES table would get created and all the FOREIGN KEY constraints defined on the specified columns would be passed to the new table.
• D. The NEW_SALES table would not get created because the DEFAULT value cannot be specified in the column definition.

Answer: B

NEW QUESTION # 132
Examine the description of the PROMOTIONStable:

You want to display the unique promotion costs in each promotion category.
Which two queries can be used? (Choose two.)
SELECT DISTINCT promo_category || ' has ' || promo_cost AS COSTS FROM

• A. promotions ORDER BY 1;
  SELECT DISTINCT promo_category, promo_cost FROM promotions ORDER BY 1;
• B. SELECT DISTINCT promo_cost ||' in '|| DISTINCT promo_category FROM promotions
• C. ORDER BY 1;
  SELECT promo_cost, promo_category FROM promotions ORDER BY 1;
• D.
• E. SELECT promo_category, DISTINCT promo_cost FROM promotions ORDER BY 2;

Answer: B,E

NEW QUESTION # 133
Which three statements are true regarding the data types?

• A. ATIMESTAMP data type column stores only time values with fractional seconds.
• B. The BLOB data type column is used to store binary data in an operating system file.
• C. The value for a CHAR data type column is blank-padded to the maximum defined column width.
• D. Only one LONG column can be used per table.
• E. The minimum column width that can be specified for a varchar2 data type column is one.

Answer: C,D,E

NEW QUESTION # 134
View the Exhibit and examine the structure of the ORDERS table.

Which UPDATE statement is valid?

• A. UPDATE ordersSET order_date = '12-mar-2007',order_total = NULLWHERE order_id = 2455;
• B. UPDATE ordersSET order_date = '12-mar-2007',AND order_total = TO_NUMBER(NULL)WHERE order_id = 2455;
• C. UPDATE ordersSET order_date = '12-mar-2007',order_total IS NULLWHERE order_id = 2455;
• D. UPDATE ordersSET order_date = TO_DATE('12-mar-2007','dd-mon-yyyy'),SET order_total = TO_NUMBER (NULL)WHERE order_id = 2455;

Answer: A

NEW QUESTION # 135
Examine the structure proposed for the TRANSACTIONStable:

Which two statements are true regarding the creation and storage of data in the above table structure?
(Choose two.)

• A. The CUST_STATUScolumn would give an error.
• B. The CUST_CREDIT_LIMITcolumn would be able to store decimal values.
• C. The TRANS_DATEcolumn would be able to store day, month, century, year, hour, minutes, seconds, and fractions of seconds.
• D. The CUST_STATUScolumn would store exactly one character.
• E. The TRANS_VALIDITYcolumn would have a maximum size of one character.
• F. The TRANS_VALIDITYcolumn would give an error.

Answer: D,F

NEW QUESTION # 136
Examine the structure of the PROGRAMS table:

Which two SQL statements would execute successfully?

• A. SELECT NVL (MONTHS_BETWEEN (start_date, end_date), 'Ongoing') FROM programs;
• B. SELECT TO_DATE (NVL (SYSDATE-END_DATE, SYSDATE)) FROM programs;
• C. SELECT NVL (TO_CHAR (MONTHS_BETWEEN (start-date, end_date)), 'Ongoing') FROM programs
• D. SELECT NVL (ADD_MONTHS (END_DATE,1) SYSDATE) FROM programs;

Answer: C,D

NEW QUESTION # 137
View the Exhibit and examine the description for the SALES and CHANNELS tables. (Choose the best answer.)

You issued this SQL statement:

Which statement is true regarding the result?

• A. The statement will fail because the subquery in the VALUES clause is not enclosed within single quotation marks.
• B. The statement will fail because a subquery cannot be used in a VALUES clause.
• C. The statement will execute and a new row will be inserted in the SALES table.
• D. The statement will fail because the VALUES clause is not required with the subquery.

Answer: C

NEW QUESTION # 138
Examine this partial command:

Which two clauses are required for this command to execute successfully?

• A. the ACCESS PARAMETERSclause
• B. the access driver TYPEclause
• C. the LOCATIONclause
• D. the REJECT LIMITclause
• E. the DEFAULT DIRECTORYclause

Answer: B,C

NEW QUESTION # 139
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