Which of the Following Is NOT a Possible Reason That

question 76

Multiple Choice

Which of the following is NOT a possible reason that Sirius was recorded as red between100 B.C. and 200 A.D., even though it is now seen as blue white?

• A)Sirius A evolved from a red giant to a blue white star.
• B)The companion white dwarf, Sirius B, was a bright red giant during those years.
• C)There was a mistake made and propagated by scribes who copied the records.
• D)There was a galactic dust cloud that passed between Sirius and us.

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Definitions:

Redundancies

Elements or systems that are duplicated and can function as backups to prevent failure in the primary system.

Utility

Software designed to help analyze, configure, optimize, or maintain a computer, network, or any other software/hardware performance.

Organizational Structure

Describes how activities such as task allocation, coordination, and supervision are directed toward the achievement of organizational aims.

Storage Device

Hardware used to record and retain digital information or data for a period of time, such as hard drives, solid-state drives, and USB flash drives.