286. HANDLE file is the file to a. create b. read c. delete d. store
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| 286. | HANDLE file is the file to |
| a. | create |
| b. | read |
| c. | delete |
| d. | store |
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Solved in 2 steps
- Before a file can be used by a program, it must bea. formatted.b. encrypted.c. closed.d. openedIf a file is opened for writing but it already contains data, it will append to the file. overwrite the file. delete the file. throw an error.File I/O CRUD OperationDemonstrate the Create, Read, Update, and Delete operation on a file Create a text file called input.txtHelper Code: File input = new File(“input.txt”); input.createFile(); Ask the user to give you a text.Helper Code:Scanner scanner = new Scanner(System.in);System.out.print("Enter some text: ");String text = input.nextLine(); Enter the text into the input fileHelper Code:FileWriter writer = new FileWriter("input.txt");writer.write(text);writer.close(); Read the content of the fileHelper Code:BufferedReader reader = new BufferedReader(new FileReader("input.txt"));String line = reader.readLine(); Get the update content from the userWrite the code that asks the user to enter the new updated content. Update file with the new contentWrite the code that over writes the content of the input.txtwith the new updated content. Copy the file to a new file called output.txtWrite the code that copies the input.txt file to anew file called output.txt.…
- Create file Write data Read data Delete data And print the messages through System.out.println. Use buffer reader to read file Programming language : JavaThe Master file mainly contains data that is unchangeable.195. run > outfile command is used to _________ a. direct output to the file outfile b. jump to a file outfile c. enter a file outfile d. edit a file outfile
- (python) What command can be used to read just a line from a file: a. open() b. read() c. readline() d. seek()exampleOne This program reads data from a physical file, create a reference to the file, perform a computation, display the result, close the file. package chario; import java.util.Scanner; import java.io.*; //public class Chario { // public static void main(String[] args) throws IOException { File file1 = new File("fileOne.txt"); //Create a reference to the physical file /* Use Notepad to create a text file named fileOne.txt which must be in the same directory that src is in To find src, open your project in NetBeans and hover its name, which is in the top left just below the Projects menu; this will display the path to your project My project path is, yours will be different I:\\Ajava\161\WPPractice\IO\charstream\chario My fileOne.txt is located in chario */ Scanner getit = new Scanner( file1 ); // connect a Scanner to the file int num, square; num = getit.nextInt(); square = num * num ; System.out.println("The square of " + num + " is " + square); getit.close(); //Close the stream…help with Python.....paste indented code here QUESTION 10 Implement the following with try...except:1) Assign a variable to the filename newFile.txt.2) Remove the file, newFile.txt from the current working directory.3) Prompt "Remove Complete" if the file can be removed. Otherwise, prompt "INCOMPLETE". Example Output (assume newFile.txt does not exist)INCOMPLETE
- A file that contains program code is called a(n) __________.a. destination code fileb. executable file c. machine language file d. source code fileWhat is a file's read position? What is the start read location of a file?These are the steps to take if you accidentally delete a file and need to get it back.
