A: Long put.
B: Long stock, long put (portfolio insurance).
C: Long stock, short call (covered call).
举一反三
- 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
- A forward rate agreement is equivalent to the following interest rate options: A: long a call and a put. B: long a call and short a put. C: short a call and long a put.
- 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
- the Europeans knew what compass was, the Chinese had put it into practical use. A: Before long B: Long since C: Long ago D: Long before
- What do we call the very long noses of the elephant
内容
- 0
When you get a wrong number in making a long distance call, you are advised to ______. A: hang up the receiver and call again B: check the number and call again C: tell the operator what has happened D: ask the operator to put you through again
- 1
【单选题】以下对常见的几种整型数据长度排序正确的是? A. sizeof（int）≤sizeof（short）≤sizeof（long）≤sizeof（long long） B. sizeof（short）≤sizeof（int）≤sizeof（long）≤sizeof（long long） C. sizeof（long long）≤sizeof（long）≤sizeof（int）≤sizeof（short） D. sizeof（int）≤sizeof（long）≤sizeof（short）≤sizeof（long long）
- 2
What is the first feature of oral English? A: Short and simple B: Short but difficult C: Long and simple D: Long and difficullt
- 3
A currency call is like being ____ in the currency futures. A: Out-of-the-money B: In-the-money C: Long D: Short E: At-the-money
- 4
Comparing a long position in put option with a short position in call option, we find that ( ). A: both positions have rights but no obligations B: both positions benefit from an increase in the price of the underlying asset C: both positions will lose money if the price of the underlying remains unchanged D: both positions are potential sellers of the underlying asset