Barcode hospital operating suites, cardiac and intensive care units.
Are tools used to assist in conveying information during a presentation. When a speaker is verbally addressing an audience it is often necessary to use supplementary equipment and media to clarify the point. [ If the audience is large or the speaker is soft-spoken, a public address system may be employed
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Answer:
Number of feet in a mile
Explanation:
In this problem, we need to find an option that to be created as a constant variable.
In option (a) "number of feet in a mile".
As 1 mile = 5280 foot
The number of feet in a mile is constant in every condition.
In option (b), (c) and (d)
number of people inside a store
, current grade in a class
, score in a football game are no fixed. It is not created as a constant variable.
Hence, the correct option is (a).
Answer: HUB
Explanation:
A Hub is a network device, that acts only in layer 1 (Physical layer) forwarding all traffic that reaches to the input port, to all output ports at once, without processing the received data in any way that could modify them.
It behaves like it were a multiport repeater (which has only one output port).