A futures derivative is an option for the holder to execute or not to execute.
举一反三
- A futures call option provides its holder with the right to purchase a particular stock at some time in the future at a specified price.
- A __________ gives its holder the right to sell an asset for a specified exercise price on or before a specified expiration date. A: call option B: futures contract C: put option D: interest rate swap
- 可使用（ ）语句向服务器角色sysadmin中添加登录名Marylogin。 A: EXECUTE sp_addrolemember 'Marylogin', 'sysadmin' B: EXECUTE sp_addsrvrolemember'sysadmin', 'Marylogin' C: EXECUTE sp_addrolemember'sysadmin', 'Marylogin' D: EXECUTE sp_addsrvrolemember 'Marylogin', 'sysadmin'
- 创建存储过程，执行存储过程，修改存储过程和删除存储过程使用的命令分别是:()。 A: CREATEPROCEDURE;EXECUTE;ALTERPROCEDURE;DROPPROCEDURE B: CREATEPROCEDURE;EXECUTE;UPDATEPROCEDURE;DROPPROCEDURE C: CREATEPROCEDURE;EXECUTE;UPDATEPROCEDURE;DELECTPROCEDURE D: CREATEPROCEDURE;EXECUTE;ALTERPROCEDURE;DELECTPROCEDURE
- 使用execute语句来执行存储过程时，在（）情况下可以省略该关键字。 A: execute语句如果是批处理中的第一个语句时 B: execute语句在declare语句之后 C: execute语句在go语句之后 D: 任何时候