Q1: Suppose that the file (rectangle.txt) shown in the figure was stored in the default path, this file contain the length and width of unknown number of rectangles. Write a program to open the file for reading then calculate the area of each rectangle and store it in a new created file.

Q: write a program n this code to create  the file in write mode using the fopen function. If the file…

A: write a program n this code to create  the file in write mode using the fopen function. If the file…

Q: Write  a program to closes an open file by calling the close function.

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A: When a file that already contains data is opened for writing , it will :

Q: my_list.txt: 150+250 Which of the following code blocks writes the sum (400) in a new line of the…

A: General information for the code structure, first line reads the file in read, write and update…

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A: The following code segment creates an ofstream object named outfile.It opens a file named…

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A: Given:' Under what circumstances is a file stream object’s ios::hardfail bit set? What member…

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Q: 7. Create timestamp decorator. Instructions: • Create a file named log.py and create decorator…

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Q: An output file object is used similar to: cin

A: Required: An output file object is used similar to:

Q: If a file can not be opened, the command fopen will return

A: fopen opens the specified file in the particular mode.  Example : fp = fopen("file.txt","r"); In…

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A: fstream places("reading.txt",ios::in | ios:: out);

Q: Task 1: Vertical Histogram You will write a program that prints a histogram of frequencies of…

A: Here is a sample program in C that can print a vertical histogram of frequencies of letters in the…

Q: A file containing relatively permanent data is …. A. Random file B. Transaction file C. Master file…

A: A file containing relatively permanent data is Master file.

Q: This means the modified file will have a line count greater than or equal to the original file. For…

A: Answer: We have done code in python programming language so we have attached the code and code…

Q: File I/O CRUD Operation Demonstrate the Create, Read, Update, and Delete operation on a file…

A: In this code, we demonstrate how to perform the basic CRUD (Create, Read, Update, Delete) operations…

Q: When opening a file in Python, the exists. O close() function w mode strip() function w+ mode x mode…

A: Answer: The Python "FileExistsError: [Errno 17] File exists" happens when we attempt to make a…

Q: Slide • Exercise # 1 Write a program that reads a file containing text. Read each line and send it…

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A: The correct answer of this question is (option:e) " forget an end-of-file encounter before seeking…

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A: Imports System.IO Public Class frmMain    Private Sub btnCreate_Click(sender As Object, e As…

Q: The easiest technique to update a file's string content is what?

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Q: O O It is not possible to combine two or more file opening mode in .open() method

A: The correct answer is given below with an explanation

Q: QI: Suppose that the file (rectangle.txt) shown in the figure was stored in the default path, this…

A: Task :- Write a C++ program to read data from one file and write calculated data to another file.…

Q: In Unix You have a record structured file named mydata that has four columns with default delimiter…

A: The, answer has given below

Q: QI: Suppose that the file (rectangle.txt) shown in the figure was stored in the default path, this…

A: testShape.txt ifstream myfile; myfile.open("testShapes.txt"); if (myfile.is_open()) {     while…

Q: Create a brief code segment that moves the file pointer 50 bytes from the file's start. Assume the…

A: As no programming language is specified, I have given the code in C language. To move the file…

Q: What will the following code print assuming infile is a file object that has been just opened for…

A: The above question is solved in step 2 :-

Q: Write a program that writes user input to a text file and then reads the contents from that file.…

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A: //The program is written in java package prakProject;import java.io.File;  import…

Q: When writing a program that performs an operation on a file, what two fileassociated names do you…

A: GIVEN: When writing a program that performs an operation on a file, what two fileassociated names…

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Q: a given file can only be opened once per program-- you cannot close it and open again until after…

A: Introduction: This a great question with a complicated set of responses. There are two fundamental…

Q: The easiest technique to update a file's string content is what?

A: File String: A file string is a sequence of characters that identifies a file on a computer system.…

Q: Write a program that uses an existing text file (text.txt) to determine the number of occurrences of…

A: Here is the detailed explanation of the program

Q: Create a brief code segment that moves the file pointer 50 bytes from the file's start. Assume the…

A: The following is a code segment for a file that places the file 50 bytes from the beginning: