Search Engines Create an Index of All Web Content by Using

question 38

Multiple Choice

Search engines create an index of all web content by using automated software programs called

• A)web crawlers.
• B)web hosts.
• C)web filters.
• D)wireframes.
• E)digital sensors.

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Definitions:

Time Series

A time series is a sequence of data points collected or recorded over a specified period, showing the values of a variable or several variables over time.

Forecast

A prediction or estimate of future events, often based on analysis of current and historical data.

Exponential Smoothing

A forecasting technique that applies decreasing weights to past observations, with the most recent observations receiving the most weight.

Smoothing Constant

A parameter used in exponential smoothing models to weigh the significance of the most recent observation in forecasting.