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rusak2 [61]
3 years ago
5

Why was the first computer developed? a.) for personal use, b.) for military purposes, c.) for transportation, d.) for communica

tion purposes
Computers and Technology
1 answer:
IgorLugansk [536]3 years ago
5 0
B) For Military Purposes but around the 1970s they became widely available to consumers.
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Which of the following does not describe local alignment algorithm?
swat32

Answer:

The answer is "Option a".

Explanation:

A score can be detrimental. When an element has a score below zero, it means, that the sequences up to this point have no correlations, that are set to zero and its effects the previous alignment is excluded. Thus, alignment can be further found in every position later in the calculation. and other options are incorrect that can be described as follows:

  • In option b, In this option the score can be negative, that's why we can't set its value.
  • In option c, The first row and column must contain some value it can't be 0, that's why it is not correct.
  • In option d, It will start with a lower score and ends with a higher score, that's why it is not correct.

8 0
3 years ago
Write an interactive program to calculate the volume and surface area of a three-dimensional object
Sveta_85 [38]

Answer in Python:

<em># Define program constants</em>

PI = 3.14

<em># Welcome the user to our program</em>

print("### Welcome to the Sphere Volume Calculator")

<em># Ask for the Radius (r) input and store it as a float</em>

radius = float(input("Type the Radius of your sphere in meters: "))

<em># Calculate the volume</em>

volume = 4 / 3 * PI * radius ** 3

<em># Print the result</em>

print("Your sphere volume is:", volume, "m³")

References:

  • https://www.w3schools.com/python/python_variables.asp
  • https://www.w3schools.com/python/python_casting.asp
  • https://www.w3schools.com/python/python_user_input.asp
  • https://www.w3schools.com/python/python_operators.asp
  • https://www.w3schools.com/python/ref_func_print.asp
5 0
3 years ago
To activate the Table Tools tab, _____.
igor_vitrenko [27]

Answer:

The answer is "select the table"

Explanation:

3 0
4 years ago
1. ____________notes that can be attached to cells to add additional information that is not printed on the worksheet network dr
Anna71 [15]

1. <u>Comments</u> notes that can be attached to cells to add additional information that is not printed on the worksheet network drive.

2. <u>Footer</u> text and/or graphics that print at the bottom of each page headers.

3. <u>Headers</u> text and/or graphics that print at the top of each page rows.

4. <u>Margins</u> the white space left around the edges of the paper when a worksheet is printed comments.

5. <u>Network drive</u> location at a workplace for storing computer files footer.

6. <u>Rows</u> go across (horizontal) margins.

7. <u>Template</u> a file format used to create new files that contain the same data as the template.

<u>Explanation:</u>

On the off chance that you need to add a header or footer to all sheets, select each sheet by right-clicking one of the sheet tabs at the base of the Excel screen and clicking "Select All Sheets" in the spring up menu. It's genuinely basic to put an Excel header on all pages of all worksheets in your record.

A header is a line of content that shows up at the highest point of each page of a printed worksheet. You can change the direction of a worksheet, which is the situation of the substance with the goal that it prints either vertically or on a level plane on a page.

6 0
4 years ago
Online Book Merchants offers premium customers 1 free book with every purchase of 5 or more books and offers 2 free books with e
andrey2020 [161]

Answer:

This question has two parts, first part is about programming about a Player class and second for reading string from user and decide how many time duck string entered by user and terminate if user press goose string.

The explanation of both program (executable code) is given below in explanation section.

Explanation:

//Program 1

#include <iostream>

using namespace std;

int main()

{

 bool isPremiumCustomer;

 int nbooksPurchased;

 int totalBookPurchasedWithOffer;

// bool cutomerType;

 int freeBooks;

 cout<<"Press 1 for Premium Customer and 0 for regular Customer";

 cin>>isPremiumCustomer;

 cout<<"How many books you purchased ";

 cin>>nbooksPurchased;

 

 

switch(isPremiumCustomer)// what type of customer is  

{

case 1://if customer is premium

 if (nbooksPurchased >= 5&&nbooksPurchased<8)// purchase book greater between 5 and 8

  {

   freeBooks=1;//offer free book

   totalBookPurchasedWithOffer=nbooksPurchased+freeBooks;//total number of book including free book

   

   cout<<"You purchased total book with offer ";//show total books

   cout<<totalBookPurchasedWithOffer;

  }

   

  else if (nbooksPurchased >= 8)//if premium customer purchase more than 8 book

    {

    freeBooks=2;//offer two free book

    totalBookPurchasedWithOffer=nbooksPurchased+freeBooks;//total number of book including free book

    cout<<"You purchased total book with offer ";

    cout<<totalBookPurchasedWithOffer;//show total books

    }

  else{

   cout<<"You purchased total book with no offer ";

    cout<<nbooksPurchased;

   }

  break;

case 0:// if customer is regular customer

 if (nbooksPurchased >= 7&&nbooksPurchased<12)//and purchase book between 7 and 12

  {

   freeBooks=1;// offer 1 free book

   totalBookPurchasedWithOffer=nbooksPurchased+freeBooks;

   cout<<"You purchased total book with offer ";

   cout<<totalBookPurchasedWithOffer;

  }

   

  else if (nbooksPurchased >= 12)//if purchase 12 or more than 12 book

    {

    freeBooks=2;//offer two free book

    totalBookPurchasedWithOffer=nbooksPurchased+freeBooks;

    cout<<"You purchased total book with offer ";

    cout<<totalBookPurchasedWithOffer;

    }

 else{

  cout<<"You purchased total book with no offer ";

  cout<<nbooksPurchased;

  }

  break;

 

}

 

 

 

return 0;// terminate the program

 

}

/* program 1 has ended

and program 2 is started from here

#######################################################

*/

#include <iostream>

using namespace std;

int main()

{

string readstring;// take input string from user to enter either "goose" or "duck"

int count=0;//count the number of "duck"

while(readstring!="goose")//run loop, until user do not enter string  

{

 cout<<"Enter the string either goose or duck ";// prompt user to enter the string

 cin>> readstring;// read string from user

 if (readstring=="duck")//if string equal to "duck"

 {

  count=count+1;//count number of duck string enter by user

   

 }

}//exit/terminate the loop, if user enter the goose string

cout<< " Number of duck that were read " ;// show how many duck string entered by user

cout<<count;

return 0;// terminate the program

 

}

6 0
3 years ago
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