题目内容

A manufacturing customer has a requirement to add 12 additional dual-attached servers to theirexisting two Brocade 16 port SAN switches that have no more ports available. Which of thefollowing should be recommended to accommodate the current capacity requirements, allow forfuture growth and provide 8 and 4 Gb support?（）

A. two SAN16B
B. two SAN80B-4
C. two SAN24B-4
D. two SAN04B-R

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发电机构造的一般原则是：用适当的（）和（）材料构成互相进行电磁感应的磁路和电路，以产生电磁功率，达到能量转换的目的。

You need to create a table named ORDERS that contain four columns: 1. an ORDER_ID column of number data type 2. aCUSTOMER_ID column of number data type 3. an ORDER_STATUS column that contains a character data type 4. aDATE_ORDERED column to contain the date the order was placed. When a row is inserted into the table, if no value is provided when the order was placed, today's date should be used instead. Which statement accomplishes this? （）

A. CREATE TABLE orders ( order_id NUMBER (10), customer_id NUMBER (8), order_status VARCHAR2 (10), date_ordered DATE = SYSDATE);
B. CREATE TABLE orders ( order_id NUMBER (10), customer_id NUMBER (8), order_status VARCHAR2 (10), date_ordered DATE DEFAULT SYSDATE);
CREATE OR REPLACE TABLE orders ( order_id NUMBER (10), customer_id NUMBER (8), order_status VARCHAR2 (10), date_ordered DATE DEFAULT SYSDATE);
D. CREATE OR REPLACE TABLE orders ( order_id NUMBER (10), customer_id NUMBER (8), order_status VARCHAR2 (10), date_ordered DATE = SYSDATE);
E. CREATE TABLE orders ( order_id NUMBER (10), customer_id NUMBER (8), order_status NUMBER (10), date_ordered DATE = SYSDATE);
F. CREATE TABLE orders ( order_id NUMBER (10), customer_id NUMBER (8), order_status NUMBER (10), date_ordered DATE DEFAULT SYSDATE)

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破坏计算机信息系统罪

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下列不属于物流产业特征的是（）

A. 现代性
B. 基础性
C. 服务性
D. 综合性

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A. two SAN16B B. two SAN80B-4 C. two SAN24B-4 D. two SAN04B-R

发电机构造的一般原则是：用适当的（）和（）材料构成互相进行电磁感应的磁路和电路，以产生电磁功率，达到能量转换的目的。

破坏计算机信息系统罪

下列不属于物流产业特征的是（）

A. two SAN16B
B. two SAN80B-4
C. two SAN24B-4
D. two SAN04B-R