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Tresset [83]
3 years ago
6

Why is the database management systems (dbms the heart of the database functionality?

Computers and Technology
2 answers:
yan [13]3 years ago
7 0
System software for creating and managing databases. this is all I know
zysi [14]3 years ago
5 0
A database management system (DBMS) is system software for creating and managing databases. TheDBMS<span> provides users and programmers with a systematic way to create, retrieve, update and manage data.This the reason dbms is the heart of database functionality.</span>

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While software vendors generally provide evaluation or demonstration copies of their products, hardware vendors never provide ev
meriva

Answer:

False

Explanation:

Even with the expenses of hardware, hardware vendor still provide evaluation or demonstration copies of their products just like software vendors but not as often.

7 0
3 years ago
Josh wrote the following e-mail to his co-worker. PLEASE HELP QUWICK
Vedmedyk [2.9K]

Answer:

Answer choice 4

Explanation:

If Josh sends an e-mail to his... co-<em>worker</em>.... wouldn't that be... <em>work</em>place communication?

3 0
3 years ago
Read 2 more answers
Write a program that accepts a phrase of unspecified length on the command line. For example: prompt% letter print Operating Sys
Sedaia [141]

Answer:

Check the explanation

Explanation:

#define _MULTI_THREADED

#include <pthread.h>

#include <stdio.h>

#include <errno.h>

#define           THREADS          2

int               i=1,j,k,l;

int argcG;

char *argvG[1000];

void *threadfunc(void *parm)

{

int *num;

num=(int*)parm;

while(1)

   {

   if(i>=argcG)

   break;

   if(*num ==1)

   if(argvG[i][0]=='a' ||argvG[i][0]=='2'||argvG[i][0]=='i' ||argvG[i][0]=='o' ||argvG[i][0]=='u')

   {

   printf("%s\n",argvG[i]);

   i++;

   continue;

   }

    if(*num ==2)

   if(!(argvG[i][0]=='a' ||argvG[i][0]=='2'||argvG[i][0]=='i' ||argvG[i][0]=='o' ||argvG[i][0]=='u'))

   {

   printf("%s\n",argvG[i]);

   i++;

   continue;

   }

   sched_yield();

   }

return NULL;

}

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

{

pthread_t            threadid[THREADS];

int                  rc=0;

int                  loop=0;

int arr[2]={1,2};

argcG=argc;

for(rc=0;rc<argc;rc++)

argvG[rc]=argv[rc];

printf("Creating %d threads\n", THREADS);

for (loop=0; loop<THREADS; ++loop) {

     rc =pthread_create(&threadid[loop], NULL, threadfunc,&arr[loop]);

}

for (loop=0; loop<THREADS; ++loop) {

   rc = pthread_join(threadid[loop], NULL);

}

printf("Main completed\n");

return 0;

}

The below attached image is a sample output

3 0
3 years ago
____ 59. Suppose that x and y are int variables, ch is a char variable, and the input is: 4 2 A 12 Choose the values of x, y, an
Vlada [557]

Answer:

d. This statement results in input failure.

Explanation:

We are taking input of 3 variables only and those are x,ch,and y. cin is a C++ keyword used take input entered by the user onto the screen cin is not a variable.

The input should of type int char int as written in the code. First is x and character variable ch and then the integer variable y and there should be only three inputs.

8 0
3 years ago
Read 2 more answers
A personal computer system is composed of the processing unit, graphics board, and keyboard with reliabilities of 0.976, 0.785,
frosja888 [35]

Answer:

The answer to the following question is the option "B".

Explanation:

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7 0
3 years ago
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