1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
PilotLPTM [1.2K]
4 years ago
6

All of the following statements about MapReduce are true EXCEPT: MapReduce handles the complexities of network communication. Ma

pReduce is a general-purpose execution engine. MapReduce handles parallel programming. MapReduce runs without fault tolerance.
Computers and Technology
1 answer:
sineoko [7]4 years ago
8 0

Answer:

The correct option is;

MapReduce runs without fault tolerance

Explanation:

Map Reduce is a technique of processing or a framework of software, that is geared towards managing, sorting and handling large data by working in the Map and Reduce phases where the map function involves the dividing, filtering and sorting of the data and mapping of the split data while the reduce method involves the rearranging, summary activities having the data reduced.

You might be interested in
Look at the following structure declaration.
myrzilka [38]

Answer:

B. a tag

Explanation:

In the structure definition given below:

struct Employee

{

string name;

int idNum;  

};

Employee corresponds to the tag of the structure. The tag is used to create additional instances of the structure. For example:

struct Employee e1;

struct Employee e2;

name and idNum are members of the Employee structure and are referenced using the dot notation. e.g.,

struct Employee e1;

e1.idNum=1;

7 0
3 years ago
The readline method reads text until an end of line symbol is encountered, how is an end of line character represented
zhannawk [14.2K]

Answer:

\n

Explanation:

readline() method is used to read one line from a file. It returns that line from the file.    

This line from the file is returned as a string. This string contains a \n at the end which is called a new line character.

So the readline method reads text until an end of line symbol is encountered, and this end of line character is represented by \n.

For example if the file "abc.txt" contains the lines:

Welcome to abc file.

This file is for demonstrating how read line works.

Consider the following code:

f = open("abc.txt", "r")  #opens the file in read mode

print(f.readline()) # read one line from file and displays it

The output is:

Welcome to abc file.    

The readline() method reads one line and the print method displays that line.                        

3 0
3 years ago
if you want to exclude a portion of an image which option should be chosen?? A. Arrange B. Position C. Crop D. Delete
Anuta_ua [19.1K]
It would be C- crop. This allows you to specifically delete parts of the image using drag and drop features. Hope this helps!
3 0
3 years ago
________ programs help solve the problem of running out of storage space by providing lists of application programs, stored vide
Leviafan [203]

Answer:

Storage management

Explanation:

The programs that do this are known as Storage management programs. They are incredibly useful since they allow you to see which files are taking up the most amount of space as well as the importance that each file has on the system. Many of these programs have a different visual representation of the files such as pie charts or system blocks showing the percentage of space it is taking up. Everything in these programs is made to help the end-user visualize and analyze their data thoroughly.

7 0
3 years ago
How do you change between worksheets inside an Excel Workbook?
ad-work [718]

Answer:      c) Click on a different sheet tab at the bottom.

Explanation:    

To change between worksheets inside an Excel Workbook : Click on a different sheet tab at the bottom

3 0
4 years ago
Other questions:
  • Which of these is a weakness of written communication?
    8·1 answer
  • PASSAGE: The picnic had been scheduled for weeks in advance. The Morris family was looking forward to some fun and relaxation wi
    12·1 answer
  • In 2007, this wireless security algorithm was rendered useless by capturing packets and discovering the passkey in a matter of s
    6·2 answers
  • While doing online research you enter this keyword search with a truncation character: man* Which of the following would not be
    15·1 answer
  • Which window allows you to view and change your computer's system information and settings?
    9·2 answers
  • Linda is the owner of Souvenirstop, a chain of souvenir shops. One of the shops is located at the City Centre Mall. Though the s
    15·1 answer
  • What are the four common tags used on webpages?
    11·1 answer
  • Assume that class BankAccount exists, and that it has a constructor that sets the private field balance, and that setBalance and
    13·1 answer
  • if a hacker wants to exploit the TCP three-way handshake, what is the most effective way to go about it?
    15·1 answer
  • Jazmine just finished setting up an operating system that's designed to work between a VM guest OS and computer hardware. What i
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!