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devlian [24]
3 years ago
15

Write a Python program that uses function(s) for writing to and reading from a file:

Computers and Technology
1 answer:
swat323 years ago
6 0

import random

def random_number_file_writer(nums):

   f = open("random.txt", "w")

   i = 0

   while i < nums:

       f.write(str(random.randint(1,500))+"\n")

       i += 1

   f.close()

def random_number_file_reader():

   f = open("random.txt", "r")

   total = 0

   count = 0

   for x in f.readlines():

       total += int(x)

       count += 1

   print("The total of the numbers is "+str(total))

   print("The number of random numbers read from the file is "+str(count))

def main():

   random_number_file_writer(int(input("How many random numbers do you want to generate? ")))

   random_number_file_reader()

main()

I hope this helps!

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Write a public interface named Test with the following behavior:
enyata [817]

Answer:

The code to this question can be given as:

Code:

public interface Test  //define interface  

{

   public abstract Duration getDuration(); //define method

getDuration.  

   public abstract Result check(int a);

//define method

check .

   public abstract double getScore();

//define method getScore.  

}

Explanation:

In the above code, we define an interface that is "Test" inside an interface, we define three methods that can be defined as:

  • First, we define a method that is "getDuration" that method returns  Duration as an object.
  • Second, we define a method that is "check" this method accepts an integer parameter that is a and return Result.
  • The third method is "getScore" this method will return a double value.
8 0
3 years ago
The World Wide Web Consortium enforced a stricter set of standards in a different version of Hypertext Markup Language (HTML) ca
Eva8 [605]

Answer:

Option B is the correct answer for the above question

Explanation:

XHTML is an advanced version of HTML language which is recommended by W3C. It set the standard in 26-JAN-2000 for the XHTML which belongs to the family of HTML. XHTML is made with the help of XML and also used like XML. It used to create more secure websites.

The Above question asked about the W3C recommendation but the above paragraph described that XHTML is a W3C recommendation. Hence Option B is the correct choice answer. while the other is not because--

  • Option A suggests HTML 4.01 which is the updated version of HTML only.
  • Option C suggests XML which is used to data transfer only.
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Why we use cluster computing and hadoop framework for big data sysetm​
Ber [7]

Answer:

Explanation:

Hadoop clusters can boost the processing speed of many big data analytics jobs, given their ability to break down large computational tasks into smaller tasks that can be run in a parallel, distributed fashion.

5 0
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Inbox

Sent Items

Deleted Items

They are most commonly included in the Favorites.

6 0
3 years ago
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Vladimir79 [104]
It was called Futureworld

It was published in 1976, it was the first animation that using 3D computer graphics for its animated hand and face.

But they still used 2D digital composting to materialize characters over a background
8 0
4 years ago
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