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wariber [46]
3 years ago
8

You are informed that all the users within the network are unable to access the Internet. You decide to start troubleshooting fr

om the Physical layer of the OSI model. Which of the following approaches would you use to troubleshoot this problem?
Random layer approach

Divide and conquer approach

Bottom up approach

Top down approach
Computers and Technology
1 answer:
sveticcg [70]3 years ago
3 0

Answer: Bottom up approach

Explanation:

We should start from the bottom i.e.starting from the physical layer by inspecting the lan, switches, router and also as we move up the level we also need to check the software application and the various routing protocols at each successive levels.

Hence, we use bottom up approach.

You might be interested in
Finding values in an array
hjlf

Answer:

The following code completes the program

for (i = 0; i < userValues.length; i++) {

     if(userValues[i] == matchValue){

         nuMatches++;

     }  }

 System.out.println(nuMatches);

Explanation:

<em>The question is poorly formatted. So, I correct the poorly formatted program segment and I complete the missing part of the program.</em>

<em>See attachment for complete program.</em>

The explanation is as follows:

This iterates through the array

for (i = 0; i < u s e r V a l u e s. length; i++) {

This checks if the current array element is the same as the match value

     if(userValues[i] == matchValue){

If yes, the number of matches is increased by 1

         nuMatches++;

     }  }

This prints the number of matches

 System.out.println(nuMatches);

Download txt
8 0
3 years ago
When a laptop internal device fails, what three options can you use to deal with the problem?
ahrayia [7]

Answer:

I. Return the laptop to a service center for repair.

II. Substitute an external component for the internal component.

III. Replace the internal component.

Explanation:

A laptop can be defined as a small portable computer that is embedded with a keyboard and light enough to be placed on the user's lap while working.

When a laptop internal device fails, the three options which you can use to deal with the problem are;

I. Return the laptop to a service center for repair: a computer technician at the service center would troubleshoot and fix the problem i.e the internal device that failed.

II. Substitute an external component for the internal component: the user could swap a component found on the outside of a laptop with an internal component provided that they are compatible with each other.

III. Replace the internal component: if the failed internal component is a customer replaceable unit (CRU), you can easily replace it.

4 0
3 years ago
Name 6 examples of how telemedicine is used in healthcare
swat32

Answer:

The digital transmission of medical imaging, remote medical diagnosis and evaluations, and video consultations with specialists are all examples of telemedicine.

Explanation:

3 0
3 years ago
Consider the eight bit signed binary number 1110 0101. Convert it to signed decimal from assuming the signed binary number is re
alukav5142 [94]

Answer:    -26

Explanation:

We have:  1 1 1 0   0 1 0 1

Since it’s one’s complement representation, then we check the very first digit to state if the number is negative or positive. Since the very first digit to the left is 1, then the number will be negative.

When it is negative, we now flip the bits, so that we get:

0 0 0 1   1 0 1 0

Notice we just turn the 1’s into 0’s and vice versa.

We now convert this binary into decimal:

We assign to each digit the corresponding power of 2.  

See it in a table:

\begin{matrix}0&0&0&1&1&0&1&0\\2^7&2^6&2^5&2^4&2^3&2^2&2^1&2^0 \end{matrix}

Then multiplying each digit by its corresponding power of 2 and then adding the results, we get:

2^4+2^3+2^1

We get:

16+8+2=26

Since we stated that the number is negative, then, the final result is: -26

4 0
3 years ago
In what way do networks help to protect data?
kap26 [50]
Networks can provide a fire wall. What are the choices.
6 0
3 years ago
Read 2 more answers
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