有如下SQL语句： CREATE VIEW view_stock AS SELECT股票名称AS名称，单价FROM stock 执行该语句后产生的视图含有的字段名是 A: 股票名称、单价 B: 名称、单价 C: 名称、单价、交易所 D: 股票名称、单价、交易所

[img=543x267]17b48d98e170479.png[/img]有如下 SQL 语句CREATE VIEW view_stock AS SELECT 股票名称  AS 名称, 单价 FROM stock 执行该语句后产生的视图含有的字段名是 A: 股票名称、单价 B: 名称、单价 C: 名称、单价、交易所 D: 股票名称、单价、交易所

Which of the following can be used to create a long position in a European put option on a stock? A: Buy a call option on the stock and buy the stock B: Buy a call on the stock and short the stock C: Sell a call option on the stock and buy the stock D: Sell a call option on the stock and sell the stock

You own a portfolio which consists of 100 shares of stock A, 300 sharesof stock B, and 250 shares of stock C.The market price of stock A is $34. The price of stock B is $18 and the priceof stock C is $28. What is the portfolioweight of stock B?

We are not in a position to supply you, as the goods are _______. A: without stock B: outside in stock C: out of stock D: no stock

A portfolio of stock E and options on stock E is currently delta neutral, but has a positive gamma. Which of the following actions will make the portfolio with both delta and gamma neutral?（ ） A: Buy call options on stock E and sell stock E B: Sell put options on stock E and sell stock E C: Buy put options on stock E and buy stock E D: Sell call options on stock E and sell stock E

We are not in a position to make any offer as the goods are（）. A: Awith out stock B: Bout of stock C: Cno stock D: Dnot in stock

Shanghai Stock Exchange and Shenzhen Stock Exchange are the two stock exchanges operating in mainland China.

Perfered stock is the most type of stock and must be issued by every corporation.

New York Stock Exchange is the worlds second largest stock exchange.( )