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[问答题] 什么是动不平衡?

Which two statements are true about interoperating with Oracle AQ JMS with Oracle WebLogic server ?() [" If you select a non-XA JDBC driver, you can use WebLogic AQ JMS in both local & global transactions"," Oracle WebLogic Server requires a JDBC driver to communicate with the Oracle AQ JMS"," Oracle WebLogic AQ JMS stand-alone client automatically participate in global transactions managed by Oracle WebLogic Server"," If you select an XA JDBC driver, you can use WebLogic AQ JMS in both local and global transactio"] 在游戏和发展的关系上,认为游戏领先于发展,游戏创造了儿童的最近发展区的人是() ["皮亚杰","维果茨基","霍尔","蒙台梭利"] Given: What is the result?() ["test","Exception","Compilation fails.","NullPointerExceptio"] Examine the data from the ORDERS and CUSTOMERS table. ORDERS ORD_ID ORD_DATE CUST_ID ORD_TOTAL 100 12-JAN-2000 15 10000 09-MAR- 101 40 8000 09-MAR- 102 35 12500 15-MAR- 103 15 12000 104 25-JUN-2000 15 6000 105 18-JUL-2000 20 5000 106 18-JUL-2000 35 7000 107 21-JUL-2000 20 6500 04-AUG- 108 10 8000 CUSTOMERS CUST_ID CUST_NAME CITY 10 Smith Los Angeles 15 Bob San Francisco 20 Martin Chicago 25 Mary New York 30 Rina Chicago 35 Smith New York 40 Linda New York Which SQL statement retrieves the order ID, customer ID, and order total for the orders that are placed on the same day that Martin places his orders?()   [" SELECT ord_id, cust_id, ord_total FROM orders, customers WHERE cust_name='Mating' AND ord _ date IN ('18-JUL-2000','21-JUL-2000');"," SELECT ord_id, cust_id, ord_total FROM orders Where ord_date IN (SELECT ord_date FROM orders WHERE cust_id = (SELECT cust_id FROM customers WHERE cust_name = 'MARTIN'));"," SELECT ord_id, cust_id, ord_total FROM orders Where ord_date IN (SELECT ord_date FROM orders, customers Where cust _ name = 'Martin');"," SELECT ord_id, cust_id, ord_total FROM orders WHERE cust_id IN (SELECT cust_id FROM customers WHERE cust name = 'Martin')"] 事先没有明确目的,也没有经过特殊的意志努力的识记,这种识记是()。 ["意义识记","机械识记","有意识记","无意识记"] 什么是动不平衡?
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