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marta [7]
3 years ago
6

(photoshop cc)

Computers and Technology
1 answer:
iren2701 [21]3 years ago
5 0
Black Point<span> Compensation option </span>controls whether to adjust for differences in black points when converting<span> colors </span>between color spaces<span>.

A is the answer :)

</span>
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Write a C program (doublecopy) that allows a user to extract some part of an existing file (fileSource) and copy it twice to a n
Slav-nsk [51]

Answer:

Check the explanation

Explanation:

#include <stdio.h>

#include <sys/stat.h>

#include <stdlib.h>

#include <fcntl.h>

#include <errno.h>

#include <unistd.h>

extern int errno;

struct stat st;

int main(int argc, char **argv){

  int num1 = atoi(argv[1]); // Getting num1 from user

  int num2 = atoi(argv[2]); // Getting num2 from user

  char *fileSource = argv[3];

  char *fileTarget = argv[4];

 

  int source_fd = open(fileSource, O_RDONLY); // opening the file in read only mode

  int target_fd = open(fileTarget, O_WRONLY | O_CREAT); // opening the target file in Writeonly mode if file is not found it will create

   

  char *ch = (char *) calloc(num2+num1, sizeof(char));

 

  stat(fileSource, &st);

  if(st.st_size < (num1 + num2)){

      printf("File Size is smaller than the specified bytes\n");

      read(source_fd, ch, st.st_size); // reading the file upto the end

      write(target_fd, ch, st.st_size); // write to the file

      write(target_fd, ch, st.st_size); // two times writing to the file

  }else{

      if(lseek(source_fd, (off_t)num1, SEEK_SET) < 0 ) // moving the cursor to after the specified bytes from the start

      {

          printf("Some Error occured while seeking the file");

          return -1;

      }

      read(source_fd, ch, num2); // reading num2 bytes from the source

      write(target_fd, ch, num2); // writing two times to the target

      write(target_fd, ch, num2);

     

  }

 

  return 0;

 

}

1 2 #include <stdio.h> #include <sys/stat.h> #include <stdlib.h> #include <fcntl.h> #include <errno.h> #include <unistd.h> 4

The code screenshot and code output are attached below.

3 0
3 years ago
What command issued from the command prompt will show the route that a packet travels from the issuing computer to another compu
svetoff [14.1K]

Answer:

B)tracert

Explanation:

Tracery Command can be regarded as

network diagnostic tool, it is used in tracking process of pathway of packet ranging from source to destination on IP network. It as well allows to know real time of each hops that are been taken by a packet as it enroutes to it's destination. The traceroute can be run by following these steps:

✓Open the run window

✓Open Command prompt, this can be done by enter "cmd" then enter.

✓ input" tracert" then destination ( Ip address or web address)

It should be noted that Tracery command issued from the command prompt will show the route that a packet travels from the issuing computer to another computer.

6 0
2 years ago
Without a/an ________. a computer is useless
Len [333]
Without a/an Operating system. a computer is useless
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3 years ago
Paul is a baker who wants to improve his recipe for muffins because they turn out with a greasy flavor. What ingredient should h
Sergio039 [100]
Butter to Margarine

Cakes baked with butter usually always turns out to be greasy and heavy.

Hope this helps, good luck! (:
3 0
3 years ago
Read 2 more answers
One example of how psychological research can be used to control harmful behavior would be __________. A. fooling individuals th
Sati [7]

The results of a psychological research can be used for malignant purposes, such as fooling individuals through their emotions, using propaganda to change beliefs, and manipulating others through the media.

But it can also be used for good – which is what the question is asking. It is clear that from the available options, only (D) improving communication and relationships are an example of how psychological research is used for good.

8 0
3 years ago
Read 2 more answers
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