Which of These Galaxies Is Most Like Our Own, and What

question 59

Multiple Choice

Which of these galaxies is most like our own, and what is the name for the type of the galaxy we live in?

• A) Galaxy A; giant elliptical
• B) Galaxy A: nonbarred spiral
• C) Galaxy B: barred spiral
• D) Galaxy B: irregular
• E) Galaxy B: lenticular

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Definitions:

LAN

Stands for Local Area Network, a computer network that interconnects computers within a limited area such as a residence, school, laboratory, or office building.

WAN

Wide Area Network, a telecommunications network that extends over a large geographic area for the purpose of computer networking.

Fiber-Optic

Referring to the technology of transmitting light through thin, flexible fibers of glass or plastic for telecommunications or lighting.

Dial-Up

A form of internet access that connects users to the internet through a telephone line.