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MatroZZZ [7]
3 years ago
6

You have important data on your hard drive that is not backed up and your Windows installation is so corrupted you know that you

must refresh the entire installation. What do you do first? a.Use System Restoreb.Make every attempt to recover the datac.Perform an in-place upgrade of Windows d.Reformat the hard drive and reinstall Windows
Computers and Technology
1 answer:
Solnce55 [7]3 years ago
4 0

Answer:

b.Make every attempt to recover the data

Explanation:

If you have important data on your hard drive that is not backed up and your Windows installation is so corrupted you know that you must refresh the entire installation you should  make every attempt to recover the data.

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When a switch is closed, completing an lr series circuit, the time needed for the current to reach one half its maximum value is
uysha [10]
The answer is <span>0.693 .  </span><span>When a switch is closed, completing an LR series circuit, the time needed for the current to reach one half its maximum value is 0.693   

</span>e^(-t/T) = 0.5 
<span>-t/T = ln(0.5) = -0.693 </span>
7 0
3 years ago
The birthday paradox says that the probability that two people in a room will have the same birthday is more than half, provided
poizon [28]

Answer:

The Java code is given below with appropriate comments for explanation

Explanation:

// java code to contradict birth day paradox

import java.util.Random;

public class BirthDayParadox

{

public static void main(String[] args)

{

   Random randNum = new Random();

   int people = 5;

   int[] birth_Day = new int[365+1];

   // setting up birthsdays

   for (int i = 0; i < birth_Day.length; i++)

       birth_Day[i] = i + 1;

 

   int iteration;

   // varying number n

   while (people <= 100)

   {

       System.out.println("Number of people: " + people);

       // creating new birth day array

       int[] newbirth_Day = new int[people];

       int count = 0;

       iteration = 100000;

       while(iteration != 0)

       {

           count = 0;

           for (int i = 0; i < newbirth_Day.length; i++)

           {

               // generating random birth day

               int day = randNum.nextInt(365);

               newbirth_Day[i] = birth_Day[day];

           }

           // check for same birthdays

           for (int i = 0; i < newbirth_Day.length; i++)

           {

               int bday = newbirth_Day[i];

               for (int j = i+1; j < newbirth_Day.length; j++)

               {

                   if (bday == newbirth_Day[j])

                   {

                       count++;

                       break;

                   }

               }

           }

           iteration = iteration - 1;

       }

       System.out.println("Probability: " + count + "/" + 100000);

       System.out.println();

       people += 5;

   }

}

}

4 0
3 years ago
In which two places are a keyboard usually held on a laptop?
Margarita [4]

Answer:

Bottom of the case

Through a connector

Explanation:

Regularly we must see the bottom of the case to remove some screws, and then move the keyboard, but first, you have to remove a connector.

The keyboards have evolved from windows and IMB built their own keyboards for desktop, and now we have digital keyboards, and replace a keyboard in a laptop can change for the model or the size.

6 0
3 years ago
Where does the report footer section appear?
natka813 [3]

The report footer section appears at the bottom of the last page. The correct option is b.

<h3>What is a report footer section?</h3>

The report footer is that contain the report items. It is placed in the last page or the bottom of the report border. It is present only one time exactly at the last page.

Thus, the correct option is b, at the bottom of the last page.

Learn more about report footer section

brainly.com/question/13261774

#SPJ1

3 0
2 years ago
What types of data sources could be used in a mail merge? Check all that apply.
krok68 [10]

<u>The types of data sources that could be used in a mail merge are:</u>

  1. Word tables
  2. a database
  3. an excel sheet
  4. an outlook contacts list

<u>Explanation:</u>

Mail merge allows one to send a particular document to different individuals.  It is generally used in office environment where some information is to be communicated  to a number of people. The information is attached by adding the data sources.

Mail merge comprises of joining mail and letters and pre-tended to envelopes or mailing names for mass mailings from a structure letter.

In database mail merging it is embedding it into reports, for example, letters, mailing marks, and unofficial IDs.

Tables assist you with exhibiting data in an unmistakable and sorted out way. Tables are helpful for different assignments, for example, introducing content data and numerical information.

In excel the component in Microsoft Word and Excel streamlines the way toward sending a similar report with customized changes to a few beneficiaries.

In outlook contacts, the wellspring of customized data in a bunch of Word reports, through Word's mail blend include through Word's mail merge feature.

8 0
3 years ago
Read 2 more answers
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