We Have Obtained Access to the Company's Operational Data

question 56

Multiple Choice

We have obtained access to the company's operational data.We examine 50 records for customers with phone numbers that should use the current area code of 345.Of these 50 records,we find 10 that still use an older area code of 567.This is an example of:

• A)dirty data.
• B)inconsistent data.
• C)non-integrated data.
• D)a "wrong format" problem.
• E)a "too much data" problem.

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Definitions:

Interface

A surface forming a common boundary among two different phases, materials, or substances, in various scientific contexts.

Liquefied

Turned into a liquid form, often referring to gases that have been converted to liquid under pressure.

Tsunami

A series of ocean waves with extremely long wavelengths caused by large-scale disturbances of the ocean, such as earthquakes, volcanic eruptions, or underwater landslides.

P-Wave

A type of seismic wave that compresses and expands the ground, being the fastest kind of seismic wave and the first to be recorded by seismographs during an earthquake.