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3 years ago

Can anybody do this for me

Computers and Technology

1 answer:

Afina-wow [57]3 years ago

5 0

Answer:

943

The ENIAC was invented by J. Presper Eckert and John Mauchly at the University of Pennsylvania and began construction in 1943 and was not completed until 1946. It occupied about 1,800 square feet and used about 18,000 vacuum tubes, weighing almost 50 tons.

Explanation:

Computers have evolved and advanced significantly over the decades since they originated. Many years ago, in their most rudimentary form, computers were very large and slow. Gradually, computers have become smaller and faster, enabling people to use them virtually anywhere.

can i have brainliest

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The initial step of the five-step problem-solving model is to: A. Explore alternatives B. Clarify values. C. Develop an approach

Alik [6]

Answer:

D. Identify the problem.

Explanation:

The five steps are -

Identify the problem

Understanding the problem

Select any alternative way to solve a problem

Select the best way to solve a problem from the list of alternative solutions.

List the instructions to solve the problem using the selected solution and evaluate the solution .

Identify the problem - This is the first steps towards solving a given problem. One must properly comprehend what exactly the challenge is.

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3 years ago

To have the full protection of the law, copyrights, patients, and ______ should be registered with the government.

salantis [7]

Answer:

Option C, Trademarks.

Please note: The word from the question is "patents" not "patients". Please, correct that.

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2 years ago

An associate is seeking advice on which device to purchase for a friend who is a business owner. The friend needs the ability to

spayn [35]

The best recommendation in the mentioned scenario would be a smart watch.

Answer: Option A.

Explanation:

The best device for a business owner who needs an access to chat as well as to be in touch with the home office would be a smart watch. A smart watch is similar to a mobile device, which is worn on a wrist and which has a touchscreen display.

The benefits of smart watch are numerous. It makes us updated about everything without using our smartphone. The smart watch will help the business owner to engage with others and to handle his work at the same time.

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3 years ago

Comments should be written in what type of language

jeyben [28]

Comment should always be answered in the prospective language the question is asked.

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3 years ago

Write a multithreaded program that generates the Fibonacci series using Pthreads thread library. This program should work as fol

Mamont248 [21]

Answer:

#include <pthread.h>

#include <stdio.h>

#include <stdlib.h>

pthread_mutex_t mutex;

int fib[10]; /* this data is shared by the thread(s) */

int in = 0;

void *genFibo(void *param); /* the thread */

int main(int argc, char *argv[])

{

pthread_attr_t attr;

if (argc != 2) {

fprintf(stderr,"usage: fibthread <integer value>\n");

return -1;

}

int count = atoi(argv[1]);

if (count < 1) {

fprintf(stderr,"%d must be>= 1\n", count);

return -1;

}

pthread_attr_init(&attr);

// Mutex Lock

pthread_mutex_init(&mutex, NULL);

// each thread computes fibonacci

for(int i = 1;i <= count;i++) {

pthread_t thread;

pthread_create(&thread, &attr, genFibo, (void*)i);

pthread_join(thread, NULL);

}

// print resulting array

for (int i = 0; i < in;i++) {

printf("%d ", fib[i]);

}

printf("\n");

pthread_mutex_destroy(&mutex);

}

void *genFibo(void *param)

{

pthread_mutex_lock(&mutex);

fib[in++] = fibonacci((int)param);

pthread_mutex_unlock(&mutex);

pthread_exit(0);

}

int fibonacci (int x)

{

if (x <= 1) {

return 1;

}

return fibonacci(x-1) + fibonacci(x-2);

}

4 0

3 years ago