ICANN Manages Thirteen ________ That Maintain a List of IP

question 51

Multiple Choice

ICANN manages thirteen ________ that maintain a list of IP addresses of servers that resolve each type of TLD.

• A)root servers
• B)DNS servers
• C)URL servers
• D)cache servers

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Definitions:

Confidence Intervals

A range of values derived from a dataset, estimated to contain the true value of a parameter with a certain probability level.

Time-Series Data

Data collected at successive equally spaced points in time, often used in forecasting and identifying trends.

Confidence Interval

A spectrum of numbers, obtained from sampled evidence, which is expected to encompass the magnitude of an undetermined population statistic.

Standard Deviation

A measure that quantifies the spread of a dataset around its mean, determined by taking the square root of the variance.