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kozerog [31]
3 years ago
14

What technique is used to make sure that messages sent over the internet have not been changed?.

Computers and Technology
1 answer:
Gelneren [198K]3 years ago
5 0

Answer:

Authentication

Explanation:

Authentication allows for the verification of a message's origin, and integrity provides proof that a message's contents have not changed since it was sent. Additionally, non-repudiation ensures that a message sender cannot deny sending the message.

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A technician is troubleshooting a small network with cable Internet service in which a user is receiving a message in her web br
expeople1 [14]

Answer:

Option E is correct.

Explanation:

A professional is fixing a cable internet access network by which a person in their internet browser receives a text saying that a link could not be reached. It would be known that each and every server along the network is having the individual problem across whole websites when interviewing a person.

So, connect the system to the wired connection directly, & try to access the internet for troubleshooting the following issue.

6 0
3 years ago
The power ratio 1.774 is equivalent to how many dB?
kvv77 [185]

Answer:

2.489 dB

Solution:

As per the question:

Power ratio, \frac{P'}{P} = 1.774

The Equivalent of this power ratio in decibel or dB is calculated by taking the log of the power ratio as below:

\frac{P'}{P}_{dB} = 10log_{10}\frac{P'}{P}

\frac{P'}{P}_{dB} = 10log_{10}\times 1.774 = 10\times 0.2489 = 2.489 dB

Thus the value of the power ration in decibel comes out to be 2.489 dB

3 0
3 years ago
Define the terms data and information ??​
lora16 [44]

Answer:

Data is an individual unit that contains raw materials which do not carry any specific meaning. Information is a group of data that collectively carries a logical meaning. Data doesn't depend on information. Information depends on data. It is measured in bits and bytes.

5 0
3 years ago
Read 2 more answers
What are keyboard skills?<br><br> For test
Reptile [31]

Answer: Letter recognition

Fine motor skills

Isolated use of each finger

Bilateral coordination (using two hands together)

Eye-hand coordination

Explanation:

5 0
2 years ago
Read 2 more answers
In PyCharm, write a program that prompts the user for their name and age. Your program should then tell the user the year they w
Neporo4naja [7]

Answer:

def main():

   name = input("What is your name? ")

   if not name == "" or "":

       age = int(input("What is your age? "))

       print("Hello " + name + "! You were born in " + str(2021 - age))

main()

Explanation:

Self explanatory

5 0
3 years ago
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