Oracle 1Z0-071 Quiz 60 Topic 12 Questions 296-300

Question: 1

Evaluate the following SQL statement:

SQL> select cust_id, cust_last_name "Last name"

FROM customers

WHERE country_id = 10

UNION

SELECT cust_id CUST_NO, cust_last_name

FROM customers

WHERE country_id = 30

Identify three ORDER BY clauses either one of which can complete the query. (Choose three.)

AORDER BY 'Last name'

BORDER BY 2, cust_id

CORDER BY CUST_NO

DORDER BY 2,1

EORDER BY 'CUST_NO'

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Question: 2

Which three statements are true regarding the WHERE and HAVING clauses in a SQL statement? (Choose three.)

AWHERE and HAVING clauses cannot be used together in a SQL statement.

BThe HAVING clause conditions can have aggregate functions.

CThe HAVING clause conditions can use aliases for the columns.

DThe WHERE clause is used to exclude rows before the grouping of data.

EThe HAVING clause is used to exclude one or more aggregated results after grouping data.

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Question: 3

Which statement is true regarding external tables?

AThe CREATE TABLE AS SELECT statement can be used to upload data into a normal table in the database from an external table.

BThe data and metadata for an external table are stored outside the database.

CThe default REJECT LIMIT for external tables is UNLIMITED.

DORACLE_LOADER and ORACLE_DATAPUMP have exactly the same functionality when used with an external table.

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Question: 4

Which two statements are true about Data Manipulation Language (DML) statements? (Choose two.)

AAn INSERT INTO...VALUES.. statement can add multiple rows per execution to a table.

BAn UPDATE... SET... statement can modify multiple rows based on multiple conditions on a table.

CA DELETE FROM..... statement can remove rows based on only a single condition on a table.

DAn INSERT INTO... VALUES..... statement can add a single row based on multiple conditions on a table.

EA DELETE FROM..... statement can remove multiple rows based on multiple conditions on a table.

FAn UPDATE....SET.... statement can modify multiple rows based on only a single condition on a table.

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Question: 5

Which two statements are true regarding roles? (Choose two.)

AA role can be granted to itself.

BA role can be granted to PUBLIC.

CA user can be granted only one role at any point of time.

DThe REVOKE command can be used to remove privileges but not roles from other users.

ERoles are named groups of related privileges that can be granted to users or other roles.

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Oracle 1Z0-071 Quiz:60 Topic:12 Questions:296-300