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dezoksy [38]
3 years ago
8

What is blockchain? How it works? I heard bitcoin uses it.

Computers and Technology
1 answer:
igor_vitrenko [27]3 years ago
6 0
Https://www.toptal.com/bitcoin/blockchain-technology-powering-bitcoin
i dont have the time to read it right now, but i was able to find you this link that should hopefully help- you out!
You might be interested in
Provide the definition for each of the following structures and unions:
galben [10]

Answer:

a)

struct inventory  // structure inventory

{

char partName[ 30 ];  // char array

int partNumber;  // variable partNumber

float price;  // FLOAT VARIABLE PRICE

int stock ;  // INT VARIABLE STOCK

int reorder;  // INTEGER VARIABLE RECORDER

};

b)

union data // structure union

{

char c;  // char variable

short s; // short variable

long b; //

long variable float f ;  // float variable

double d ; // double variable

};

c)

struct address  // structure address

{

char streetAddress[ 25 ]; // character array

char city[ 20 ]; // variable char

char  state[ 3 ] ; // state array

char  zipCode[ 6 ] ; // zipcode array

};

d)

structure student  // structure student

{

char firstName[ 15 ]; // array first name

char  lastName[ 15 ] ;  // array last name

struct address * ;  // holding the home address

};

e)

struct test

{

unsigned a:1, b:1, c:1, d:1, e:1, f:1, g:1, h:1, i:1, j:1, k:1, l:1, m:1, n:1, o:1, p:1;

}; // prototype test assign value

Explanation:

Following are the description of the above part

a)

  • By using the struct keyword we declared the structure .In the part (a) we declared the struct  "inventory".In this structure we char array "partName " of size 30 .
  • We holding the 3 int variable "partNumber" , "stock" and "reorder." and 1 float variable i.e "price ".

b)

  • By using the union keyword we declared the union .In the part (b) we created the union .
  • Inside that union we holding different types of datatype that are mention in the question .

C)

  • By using the struct keyword we declared the structure  .In the part (c) we created the structure.
  • Inside that structure we holding array of character of variable "streetAddress","city","state" and "zipcode" by using char array .

d)

  • By using the struct keyword we declared the structure .
  • In this we declared array of "firstname" and "lastname" of char datatype .
  • In the last we create a structure address by using the pointer following by struct address

e)

In the part e we created the test that contain unsigned value of thhe 16 bit and 1 width

8 0
2 years ago
____ is a technique for confirming that q received packet or frame is likely to match what was sent
hammer [34]

Answer:

C. Error checking

Explanation:

I hope this helps

6 0
2 years ago
17) you need to locate an article that (1) is published by a university or proffessional association(2) is authored by clearly d
mestny [16]
Scholarly article. [email protected]
3 0
3 years ago
Convert each of the fo" wing base ten representations to its equivalent binary form a. 6 b. 13 C. d. 18 e. 27
asambeis [7]

Answer:

6=110

13=1101

18=10010

27=11011

Explanation:

A decimal number is converted to binary number by constantly dividing the decimal number by 2 till the number becomes zero and then write the remainders in reverse order of obtaining them.Then we will get our binary number.

I will provide you 1 example:-

18/2 = 9   the  remainder =0

9/2 = 4    the remainder =1

4/2 = 2    the remainder =0

2/2 = 1     the remainder =0

1/2 = 0     the remainder =1

Writing the remainder in reverse order 10010 hence it is the binary equivalent of 18.

6 0
2 years ago
Turns on her laptop and gets the error message "OS NOT FOUND." She checks the hard disk for damage or loose cable, but that is n
Serjik [45]
It needs an Operating System like a cable or something that will help it operate look for more and double check
3 0
3 years ago
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