Software Programs Used by Search Engines Which Crawl the Web

question 23

Multiple Choice

Software programs used by search engines which crawl the web visiting sites to analyze the keywords, headers, content, and links to other sites are called ________.

• A)search aggregators
• B)lexical analyzers
• C)spiders
• D)data harvesters

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Definitions:

Fixed Costs

Costs that do not change with the level of production or sales, such as rent, salaries, and insurance premiums.

Marginal Costs

The increase in total cost that arises from producing one additional unit of a good or service.

Output

The amount of goods or services produced by a company, industry, or economy within a certain period.

Variable Costs

Costs that vary directly with the level of output, such as raw materials and direct labor expenses.