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Mnenie [13.5K]
3 years ago
10

Which of the following identifiers are valid? Which are Java keywords?

Computers and Technology
1 answer:
Yuliya22 [10]3 years ago
7 0
Valid
$4 , apps , miles , x

keywrd:
class , int 

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antoniya [11.8K]

¿ ? ¿ ? Whattttt ? ¿ ? ¿

3 0
3 years ago
A user is given Read permission to a file stored on an NTFS-formatted volume. The file is then moved to a different folder on a
Sav [38]

Answer:

Permissions do not apply here.

Explanation:

The reason is that FAT partitions do not have files and folders permissions, only have sharing permissions. Therefore, once the file has been removed from the NTFS partition, the restrictions that once applied to it are now gone.

5 0
3 years ago
(Java) Write a program that accepts a number of minutes and converts it both to hours and days. For example, 6000 minutes is 100
iogann1982 [59]
Import java.util.Scanner;
public class MinutesConversion {
private static Scanner inputDevice;
public static void main(String[] args) {
int minutes, hours;
float days; // float for decimal point

inputDevice = new Scanner(System.in);
System.out.println("Please enter minutes for conversion >> ");
minutes = inputDevice.nextInt();
hours = minutes / 60;
days = hours / 24.0f;


System.out.println(+ minutes + " minutes is " + hours + " hour(s) or" + days " days");
}
}
6 0
3 years ago
C++ coding, help
Zanzabum

Answer:

The program in C++ is as follows:

#include <fstream>

#include <iostream>

#include <iomanip>

using namespace std;

int main() {

 string filename;

 cout<<"Filename: ";

 cin>>filename;

 ifstream inFile(filename);

 if(!inFile) {

   cout << endl << "Cannot open file " << filename;

   return 1;  }  

 ofstream fout;

 ifstream fin;

 fin.open("invalid-numbers.txt");  

 fout.open ("invalid-numbers.txt",ios::app);  

 double sum = 0; int valid = 0; int invalid = 0;

 double num = 0;

 while(!inFile.eof()) {

   inFile >> num;

   if(num >= 0 && num<=110){   sum+=num; valid++; }

else{ invalid++;

if(fin.is_open()){

   fout<<fixed<<setprecision(2)<<num<<"\n";    }  }  }

 fin.close();

 fout.close();

 inFile.close();

 cout<<"Total values: "<<valid+invalid<<endl;

 cout<<"Invalid values: "<<invalid<<endl;

 cout<<"Valid values: "<<valid<<endl;

 cout<<"Average of valid values: "<<fixed<<setprecision(2)<<sum/valid<<endl;    

 double inv;

 ifstream inFiles("invalid-numbers.txt");

 while(!inFiles.eof()) {

   inFiles >> inv;

   cout<<inv<<"\n";

}

inFiles.close();

 return 0;

}

Explanation:

See attachment for source file where comments are used to explain each line

Download cpp
4 0
3 years ago
What is that tool that makes liquid metal? Ik I might sound dumb but I'm rlly curious
jenyasd209 [6]

Answer:

it’s called a solder. It’s used to permanently fuse two metals together. And they’re used in many different areas like construction, technology, etc.

That pic that you have i think is a computer chip or something similar.

So a solder is the tool that is used to make metal into liquid.

hope this helps and pls mark me brainliest :)

8 0
3 years ago
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