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Alecsey [184]
3 years ago
12

A group of N stations share a 56-kbps pure ALOHA channel. Each station outputs a 1000-bit frame on average once every 100 sec, e

ven if the previous one has not yet been sent (e.g., the stations can buffer outgoing frames). What is the maximum value of N?
Computers and Technology
1 answer:
Sunny_sXe [5.5K]3 years ago
3 0

Explanation:

Here, in the given statement, maximum flow capacity of the ALOHA channel = 18.4% = 0.184

Then, the stations N share 56 kbps

And, the channel rate = 0.184*56 = 10.304 kbps.  

Then, the outputs of the wach stations is 1000-bit frames/100 sec

\therefore, the output of the bits/ sec by each stations = \frac{1000}{100} bits/sec = 10 bits/sec

So, The output of the N stations is 10 bits/sec on the channel that having 10.304kb/sec

Finally, N = \frac{(10.304 \times 10^{3})}{10} = 1030 stations

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Description:
Nastasia [14]

Answer:

The programming language is not stated (I'll answer using C++)

#include <iostream>

using namespace std;

int convert(float miles)

{

   return miles * 5280;

}

int main() {

   cout<<"Console:"<<endl;

   cout<<"Hike Calculator"<<endl;

   float miles;

   char response;

   cout<<"How many miles did you walk?. ";

   cin>>miles;

   cout<<"You walked "<<convert(miles)<<" feet"<<endl;

   cout<<"Continue? (y/n): ";

   cin>>response;

   while(response == 'y')

   {

   cout<<"How many miles did you walk?. ";

   cin>>miles;

   cout<<"You walked "<<convert(miles)<<" feet"<<endl;

   cout<<"Continue? (y/n): ";

   cin>>response;

   }

   cout<<"Bye!";

   return 0;

}

Explanation:

Here, I'll explain some difficult lines (one after the other)

The italicized represents the function that returns the number of feet

<em>int convert(float miles) </em>

<em>{ </em>

<em>    return miles * 5280; </em>

<em>} </em>

The main method starts here

int main() {

The next two lines gives an info about the program

   cout<<"Console:"<<endl;

   cout<<"Hike Calculator"<<endl;

   float miles;

   char response;

This line prompts user for number of miles

   cout<<"How many miles did you walk?. ";

   cin>>miles;

This line calls the function that converts miles to feet and prints the feet equivalent of miles

   cout<<"You walked "<<convert(miles)<<" feet"<<endl;

This line prompts user for another conversion

   cout<<"Continue? (y/n): ";

   cin>>response;

This is an iteration that repeats its execution as long as user continue input y as response

<em>    while(response == 'y') </em>

<em>    { </em>

<em>    cout<<"How many miles did you walk?. "; </em>

<em>    cin>>miles; </em>

<em>    cout<<"You walked "<<convert(miles)<<" feet"<<endl; </em>

<em>    cout<<"Continue? (y/n): "; </em>

<em>    cin>>response; </em>

<em>    } </em>

   cout<<"Bye!";

8 0
3 years ago
Ethics issues are significant in the area of online privacy because laws have not kept pace with the growth of the Internet and
raketka [301]

Answer:

The answer is "True"

Explanation:

In the given statement some information is missing that is "True or false"

Internet security is the scope of the privacy and security of the electronic exchange of data. It's a common term that refers to something like many factors, technologies, and technology used to protect records, contact, and interests, confidential and private.

  • The security of the Internet is recognized as the privacy of the User.
  • It is secure and unique passphrases or two-factor authentication.
7 0
3 years ago
The ______ network became functional in 1969, linking scientific and academic researchers across the United States. Group of ans
denis23 [38]

Answer:

The <u>ARPANET </u>network became functional in 1969, linking scientific and academic researchers across the United States.

Explanation:

ARPA Net is the network that has become functional in 1969 in united States. The basic purpose of this network is to link all the researchers and scientists across united states. The full form of ARPANet is Advanced Research Project Agency Network.

The importance of this network is increase because small chunks of data that are called packets has been proposed for data transmission in the network. The data is divided into small packets and send it over the network, at destination point these packets are combined together and become orignal information.

7 0
3 years ago
Read 2 more answers
The recheck document button, which resets the spelling and grammar checker to flag previously ignored errors, is located in the
kumpel [21]
The answer is b and c
7 0
3 years ago
Which BEST identifies the primary function of the key words above?
Alchen [17]

Answer:

A. The key words help identify your reading audience.

Explanation:

Through the keyword, you can identify your reading audience. Like, suppose you are writing about Android developers as a keyword. Thus it clarifies that your reading audience will be Android developers mainly. However, the keyword has nothing to do with writing purposes or goals. We first analyze our goal, and then we search for the keyword that can be best for fulfilling our goals. Hence, keywords not in best identify the writing purpose or goal. Like I want to be rich by writing, Now keyword is Android developers, which is confirming that our reading audience will be Android developers mainly, but it does not confirm that we want to be rich, as we might write for charity as well. And keywords does not have anything to do with how much evidence you should cite or the appropriate length of your essay. And hence, A. is the correct option.

3 0
3 years ago
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