When the order （） is received from the bridge, the main air stop valve in the starting air line should be shut...

第1题

[单选题] When does the warranty of the XIV Storage System start? （）

A、when the order is placed B、when the product is shipped C、when the product is delivered D、when the product is installed

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第2题

[] Click the Exhibit button and examine the data from the ORDERS and CUSTOMERS tables. Evaluate the SQL statement: SELECT * FROM orders WHERE cust_id = (SELECT cust_id FROM customers WHERE cust_name = 'Smith'); What is the result when the query is executed?（） Click the Exhibit button and examine the data from the ORDERS and CUSTOMERS tables. Evaluate the SQL statement: SELECT * FROM orders WHERE cust_id = (SELECT cust_id FROM customers WHERE cust_name = 'Smith'); What is the result when the query is executed?（）

A、A.A B、B.B C、C.C D、D.D E、E.E

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第3题

[单选题] When is a stand-on vessel FIRST allowed by the Rules to take action in order to avoid collision?（）

A、When the two vessels are less than half a mile from each other B、When the give-way vessel is not taking appropriate action to avoid collision C、When collision is imminent D、The stand-on vessel is never allowed to take action

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第4题

[单选题] 引航员正在下口令。（）

A、The captain is giving orders. B、The pilot is giving orders. C、The quartermaster is giving orders. D、The pilot is given orders.

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第5题

[] Click the Exhibit button and examine the data from the ORDERS and CUSTOMERS tables. Evaluate this SQL statement: SELECT cust_id, ord_total FROM orders WHERE ord_total > ANY(SELECT ord_total FROM orders WHERE cust_id IN (SELECT cust_id FROM customers WHERE city LIKE'New York')); What is the result when the above query is executed?（） Click the Exhibit button and examine the data from the ORDERS and CUSTOMERS tables. Evaluate this SQL statement: SELECT cust_id, ord_total FROM orders WHERE ord_total > ANY(SELECT ord_total FROM orders WHERE cust_id IN (SELECT cust_id FROM customers WHERE city LIKE'New York')); What is the result when the above query is executed?（）

A、A.A B、B.B C、C.C D、D.D E、E.E

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第6题

[多选题] On your Oracle Database, you issue the following commands to create indexes: SQL > CREATE INDEX oe.ord_customer_ix1 ON oe.orders (customer_id, sales_rep_id) INVISIBLE; SQL> CREATE BITMAP INDEX oe.ord_customer_ix2 ON oe.orders (customer_id, sales_rep_id); Which two statements are true?（）

A、Only the ORD_CUSTOMER_IX1 index created. B、Both the indexes are updated when a row is inserted, updated, or deleted in the ORDERS table. C、Both the indexes are created: however, only ORD_CUSTOMERS_IX1 is used by the optimizer for queries on the ORDERS table. D、The ORD_CUSTOMER_IX1 index is not used by the optimizer even when the OPTIMIZER_USE_INVISIBLE_INDEXES parameters is set to true. E、Both the indexes are created and used by the optimizer for queries on the ORDERS table. F、Both the indexes are created: however, only ORD_CUSTOMERS_IX2 is used by the optimizer for queries on the ORDERS table.

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第7题

[多选题] Which two statements are true regarding the ORDER BY clause? （）

A、The sort is in ascending by order by default. B、The sort is in descending order by default. C、The ORDER BY clause must precede the WHERE clause. D、The ORDER BY clause is executed on the client side. E、The ORDER BY clause comes last in the SELECT statement. F、The ORDER BY clause is executed first in the query execution.

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第8题

[多选题] Which two statements are true regarding the ORDER BY clause?（）

A、The sort is in ascending by order by default. B、The sort is in descending order by default. C、The ORDER BY clause must precede the WHERE clause. D、The ORDER BY clause is executed on the client side. E、The ORDER BY clause comes last in the SELECT statement. F、The ORDER BY clause is executed first in the query execution.

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第9题

[多选题] Which two statements are true regarding the ORDER BY clause? （）

A、The sort is in ascending by order by default. B、The sort is in descending order by default. C、The ORDER BY clause must precede the WHERE clause. D、The ORDER BY clause is executed on the client side. E、The ORDER BY clause comes last in the SELECT statement. F、The ORDER BY clause is executed first in the query execution.

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第10题

[单选题] The Third Officer’s duty is to（）when vessel is commanded under the pilot or Captain.

A、Operate the wheel and stand by B、Keep a lookout and operate steering gear C、Enter telegraph orders in the bell book D、Operate the telegraph and enter telegraph orders in the bell book

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When the order （） is received from the bridge, the main air stop valve in the starting air line should be shut.

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