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deff fn [24]
3 years ago
8

Which of the following is an open-source program that implements MapReduce?

Computers and Technology
2 answers:
saveliy_v [14]3 years ago
6 0

Answer:

Apache Hadoop

Apache Hadoop is a collection of open-source software utilities that facilitate using a network of many computers to solve problems involving massive amounts of data and computation. It provides a software framework for distributed storage and processing of big data using the MapReduce programming model.

Ivahew [28]3 years ago
3 0

Answer:

Apache Hadoop.

Explanation:

Apache Hadoop is a open source program that uses map reduce programming process to allocate storage and processing of big data computation. It uses a network of computers, distributing and processing large data, for parallel computation.

The Apache Hadoop has two main parts, the Hadoop distributed file system and the MapReduce model. The Hadoop distributed file system divides large chunks of data into clusters and pass them to the MapReduce model, where they are separated to similar data types.

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Write a Python function LetterGame() that repeatedly asks the user to input a letter. The function is to count the number of vow
kotegsom [21]

Answer:

def LetterGame():

   vowels = ["a", "e", "i", "o", "u", "A", "E", "I", "O", "U"]

   count1 = count2 = 0

   while True:

       choice = input("Enter a letter / digit to stop: ")

       if choice.isdigit():

           break

       elif choice.isalpha():

           count1 += 1

           if choice in vowels:

               count2 += 1

   print("You entered " + str(count1) + " letters, " + str(count2) + " of which weere vowels.")

   print("The percentage of vowels was " + str(count2 / count1 * 100) + "%")

LetterGame()

Explanation:

Create a function called LetterGame

Inside the function:

Create a list of vowels

Initialize count1, counts the total letters, and count2, counts the vowels

Initialize a while loop that iterates until the specified condition is met in the loop

Get the input from the user. If it is a digit, stop the loop. If it is an alphabet, increase the count1 by 1, and also check if it is a vowel. If it is a vowel, increment the count2 by 1

When the loop is done, print the required information

Finally, call the function

4 0
3 years ago
Which term describes unjust behavior due to a person’s gender or race
Alexandra [31]

Answer:

Discrimination

Explanation:

8 0
3 years ago
Why you think Operating System is pivotal in teaching and learning.
Elina [12.6K]

Answer:

An Operating System is pivotal in teaching and learning because:

1. It enables computer users to communicate with the hardware.

2. To run any computer programme successfully, the Operating System is basic.

3. It provides a smooth interface for teachers to use video conferencing or other conferencing systems in teaching their students.

4. The OS enables the launching of other learning packages on a computer system.

5. Students can install learning apps on their systems with the help of the OS.

Explanation:

An Operating System is a software which brings about easy communication with the hardware and enablea other programs to run on the computer easily. It provides basic functionality in systems were they are installed.

6 0
3 years ago
Brad is joining a big website design firm. He is worried that he may not be able to adapt to the company culture. What can he do
pickupchik [31]

Answer:

Study the environment and see what frameworks the organization is using. Make friends and learn from people that has being working in that organization.

Don't try to take a project immediately, first work on a project with a bunch of other employees to learn from them.

Explanation:

Be positive and ask questions so you don't make mistakes

3 0
3 years ago
you are requsted to help a user who reports that he has no more local storage space. you go to his system and log in as user. Wh
Irina-Kira [14]

Answer:

DISKPART

Explanation:

type diskpart command at command prompt and allow access to this command to access your disk info. it will give the available disk space on all partions

7 0
3 years ago
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