Which of the Following Statements Is True About User Agents

question 40

Multiple Choice

Which of the following statements is true about user agents?

• A) They are also known as Web spiders.
• B) They are agents that search to find the best price for a particular product a user wishes to purchase.
• C) They are agents that continuously analyze large data warehouses to detect changes deemed important by a user.
• D) They are agents that automatically perform a task for a user.
• E) They are agents designed by spammers and other Internet attackers to farm e-mail addresses off Web sites or deposit spyware on machines.

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Definitions:

Washing

Typically refers to cleaning something by immersing and agitating it in water or another liquid.

Conditional Contract

An agreement that becomes enforceable only after certain conditions are met or fulfilled.

Condition Precedent

In a contract, an event that must occur in order for a party’s duty to arise.

Math

is a field of study concerned with the investigation of patterns, quantities, and spatial relationships through the use of numbers and symbols.