Explain the function of basic computer hardware components

 

A computer is an electronic device that allows for the input, manipulation, and output
of information. Through the years we have seen the computer evolve and become
more accessible for the general user. The hardware of a computer serves as the
physical foundation for the functions of a computer- It consists of 4 major groups of
components: the system unit, input devices, output devices, and storage devices. In
this competency you will explore these components and learn about their roles.
Directions:

In this assignment you will compare computer models to determine which model will
best meet a department’s needs- Flead chapter 2, pages 53-86 in the docs textbook.
Then read the slides with accompanying transcripts- Then take a look at the document
called “Computer Selections.”

Imagine that you are a sales consultant for a healthcare organization. Based on what
you have learned about hardware, select one of the models listed in the Computer
Selections document for the department described below and write a 1 page
recommendation explaining your rationale for each selection. Discuss any downsides
to the model you selected and include information about any additional equipment they
would need to purchase to accompany that model-

Radiology Department: The computer for Radiology needs to be able to process and
store large volumes of image files. Ideally it should be able to process these image files
quickly to make them available for time-sensitive conditions and emergency situations
that require immediate care- Large, high-quality display capabilities would help the
department view detailed images.

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