When a Web Page Changes, _____ Update Their Indexes and Databases

question 72

Multiple Choice

When a Web page changes, _____ update their indexes and databases automatically to reflect the change.

• A)picture-frame directories
• B)open-ended directories
• C)human-powered directories
• D)crawler-based directories

---

Definitions:

Call Option

A financial contract that gives the holder the right, but not the obligation, to buy a specified quantity of an underlying asset at a predetermined price before a specified date.

Intrinsic Value

Intrinsic value refers to the actual value of a company, stock, currency, or product determined through fundamental analysis without reference to its market value.

Vertical Spread

An options trading strategy that involves buying and selling of two options of the same type and expiry date but different strike prices.

Time Spread

A strategy in options trading that involves buying and selling options on the same asset with the same strike price but different expiration dates.