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Strike441 [17]
2 years ago
12

How is blockchain different from traditional database models?

Computers and Technology
1 answer:
Natasha2012 [34]2 years ago
5 0

Answer:

The primary difference between a blockchain and a database is centralization. While all records secured on a database are centralized, each participant on a blockchain has a secured copy of all records and all changes so each user can view the provenance of the data.

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Using language c, find the nth Fibonacci, knowing that nth Fibonacci is calculated by the following formula: - If n = 1 Or n = 2
Nina [5.8K]

Answer:

#include <stdio.h>

int fib(int n) {

 if (n <= 0) {

   return 0;

 }

 if (n <= 2) {

   return 1;

 }

 return fib(n-1) + fib(n-2);

}

int main(void) {

 for(int nr=0; nr<=20; nr++)

   printf("Fibonacci %d is %d\n", nr, fib(nr) );

 return 0;

}

Explanation:

The code is a literal translation of the definition using a recursive function.

The recursive function is not per se a very efficient one.

4 0
3 years ago
What is Systems Engineering?
ki77a [65]

Answer:

focuses on how to design, integrate, and manage complex systems over their life cycles

5 0
4 years ago
How do you change a automatic transmission
irinina [24]

Answer:

ohhh ok to all transactions.

6 0
3 years ago
8.17 Lab: Strings of a Frequency Write a program that reads whitespace delimited strings (words) and an integer (freq). Then, th
WITCHER [35]

Answer:

def wordsOfFreqency(words, freq):

 text1 = "Apple apPLE mangO aPple orange Orange apple guava Mango mango"

 words = []

 words1 = []

 words1 = text1.split()

 words = [x.upper() for x in words1]

 freq=[words.count(w) for w in words]

 print(dict(zip(freq,words)))

 return words

def main():

wordsOfFreqency(words, freq)      

if __name__=="__main__":

main()    # call main function

Explanation:

This will print the list of strings as per its word frequency.

Output is :

{4: 'APPLE', 3: 'MANGO', 2: 'ORANGE', 1: 'GUAVA'}

4 0
3 years ago
Why are id thieves hard to catch?
Paladinen [302]
Because they will change their identity and therefore they will never have the same name for a long period of time . So when they commit a crime , they will be difficult to find and catch
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3 years ago
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