Question

Which of the following component(s) of a data communications system enables/enable transfer of data from one device to another?

A Message
B Medium
C Protocol
D All of these

Answer 1

★Question :-

Which of the following component(s) of a data communications system enables/enable transfer of data from one device to another ?

• Message .
• Medium .
• Protocol .
• All of these .

★Answer :-

Which of the following component(s) of a data communications system enables/enable transfer of data from one device to another ?

• Message .
• Medium .
• Protocol .
• All of these . ✔

★ Step-by-step-Explaination :-

• Message →which is written to someone in order to let them know instead of calling also a components of data communications system .
• Medium → where we can say a message is communicated also a components of data communications system .
• Protocol → which helps us to transfer the data of one device to the other also a components of data communications system .
• All of these three are :-

Components of data communications system .

Therefore , we can say that the answer for the above Question is All of these (d) .

• It also help us to describe how devices can communicate with each other through protocol .
• Some types of protocol are listed below :-

1. Internet Protocol . (IP)
2. File Transfer Protocol . (FTP)
3. Post office Protocol . (POP)

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Answer 2

All of these is the correct option.