Why is the Physical Link at Layer 1 of the OSI?Cellular towers relay information
Copper wiring transmits the electrical signal
Data is checked to make sure it is complete
The sender is identified

Answers

Answer 1

Answer: Data is checked to make sure it is complete

Layer 1, provides physical connections for transmission and performs the electrical encoding of data. This layer transforms bits to electrical signals.
The lowest, or first, layer of the OSI model. Protocols in the physical layer generate and detect signals so as to transmit and receive data over a network medium. These protocols also set the data transmission rate and monitor data error rates, but do not provide error correction.

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What are 3 machines or divices that depend on gravity to work

Answers

There are very many machines that depend on gravity to work. Apart from the ones mentioned here earlier, the other three machines and devices include, gravity powered solar tracker, water powered cable trains, human powered Ferris wheel and gravity powered lights.

Gravity-Powered Solar Tracker - Using gravitational power and water, this solar powered tracker ensures a solar panel follows the sun throughout the day, producing clean drinking water

Water powered cable trains - They are energy - efficient modes of transport out there. Majority of these machines are powered by water and gravity.

satelite, weight scale, and shower sar, running shoes, bowling ball. lawn mower, chair, frying pan. table cloth, playground swing, watering can.

You can probably use the 1040EZ form, as long as what is true? A. You own your own business. B. You are paying estimated tax. C. You have at least two dependents. D. You have no dependents.

Answers

D. You have no dependents.

the answer is D. You have no dependents.

hope this helps

You've just done a search in an online reference tool, and your results are as follows: canine, cur, doggie, hound, mutt, mongrel, pooch, and puppy. What kind of online reference tool are you using?a. thesaurus
b. atlas
c. dictionary
d. translation

Answers

The correct answer is letter a. thesaurus. You've just done a search in an online reference tool, and your results are as follows: canine, cur, doggie, hound, mutt, mongrel, pooch, and puppy. The kind of online reference tool you are using is the Thesaurus. It groups similar words together.

When planning the structure of a spreadsheet, columns are for _______ items and rows are for _______ items. A. single; group
B. group; group
C. single; single
D. group; single

Answers

C: single and single

I hope it helps :)

Which of the following statements accurately represents how independent musicians use the Internet? A) Independent musicians primarily use the Internet for personal communication. B) Independent musicians use the Internet solely for selling physical copies of their music. C) Independent musicians extensively use the Internet to distribute their music, connect with fans, and promote their work. D) Independent musicians avoid the Internet as it is not relevant to their careers.