1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Ket [755]
3 years ago
6

What substance was the first photograph made from?

Computers and Technology
1 answer:
dybincka [34]3 years ago
5 0

Answer:

bitumen

Explanation:

You might be interested in
It can be hard to get close enough to photograph animals in the wild true or false
marysya [2.9K]

Answer:

True

Explanation:

8 0
3 years ago
Read 2 more answers
Which software documentation guideline did the IEEE establish?
Tomtit [17]

Answer:

B

Explanation:

I am big brain

8 0
2 years ago
What is the downside of wider channel bandwidth?
Lana71 [14]

Answer: Wider channel bandwidth has several downside or disadvantages to it. Some of these are as follow:

a) Higher channel bandwidth means lower will be the number of channels being utilized.

b) Wider bandwidth may lead to an increase in the speed but on the other hand, it'll lead to several interference problems.

6 0
3 years ago
Write a c program to count the total number of commented characters and words in a c file taking both types of c file comments (
Tanzania [10]

#include<stdio.h>

#include<stdlib.h>

int comment1(FILE *fp)

{

   char ch;

   int count=0;

   while(fscanf(fp,"%c",&ch)!=EOF)

   {

       if(ch=='\n')

       {

           return count;

       }

       count++;

   }

   return count;

}

int comment2(FILE *fp)

{

   char ch;

   int count=0;

   while(fscanf(fp,"%c",&ch)!=EOF)

   {

       if(ch=='*')

       {

           fscanf(fp,"%c",&ch);

           if(ch=='/')

           {

               return count;

           }

           count++;

       }

       count++;

   }

   return 0;

}

int main()

{

   printf("Enter the file name:");

   char s[1000],ch,ch1;

   scanf("%s",s);

   FILE*fp;

   fp = fopen(s,"r");

   int count=0;

   while(fscanf(fp,"%c",&ch)!=EOF)

   {

       if(ch=='\"')

       {

           while(fscanf(fp,"%c",&ch)!=EOF)

           {

               if(ch=='\"')

               {

                   break;

               }

               if(ch=='\\')

               {

                   fscanf(fp,"%c",&ch);

               }

           }

       }

       else if(ch=='/')

       {

           fscanf(fp,"%c",&ch);

           if(ch=='/')

           {

               count += comment1(fp);

           }

           else if(ch=='*')

           {

               count += comment2(fp);

           }

       }

   }

   printf("%d\n",count);

   return 0;    

}

3 0
3 years ago
Read 2 more answers
In C++ we can print message for the user in Arabic?<br><br> A. True<br> B. False
Lynna [10]

Answer:

A

Explanation:

8 0
3 years ago
Other questions:
  • Thomas asked his friend for a software suite. His friend had the software suite in his computer and he copied it into a small, r
    11·1 answer
  • Shakespeare’s complete works have approximately 3.5 million characters. Which is bigger in file size: Shakespeare’s complete wor
    5·2 answers
  • Serveral cheetas are growling at each other while hunting for animals.for which need are they competing?
    14·1 answer
  • Scavenging is a form of fraud in which the perpetrator uses a computer program to search for key terms in a database and then st
    14·1 answer
  • I need someone to help. This is the links I found and I'm going through the same thing. I live in small town where they think I'
    14·1 answer
  • Mechanisms that combine memory, processing speed, and knowledge to regulate the analysis and flow of information within the info
    5·1 answer
  • _________ is the start up sequence a computer conducts.
    9·1 answer
  • What dose a company’s code of ethics cover
    9·2 answers
  • What is block chain?
    5·2 answers
  • Your company is building a new architecture to support its data-centric business focus. You are responsible for setting up the n
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!