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- 372. To use information stored in a file, it must be a. Accessed into computer memory b. Read into computer memory c. Retrieved from computer memory d. Both a and bComputer Science Hello I have a Powershell question but my answer doesn't seem to work. The answer columns are where the blank contents are supposed to be filled Before you begin, create a new text file located in C:\MyTextFile.txt, add ten lines of text to it, and save the file. Complete the PowerShell script below by filling-in the missing information so that the script will satisfy the following requirements: Read the contents of the text file you created earlier. Using a while loop, display each line of text one line at a time in the console window. Solution Clear-Host Answer = Answer Answer = Answer Content -Path 'C:\MyTextFile.txt' Answer ( $lineNumber Answer le $fileContents.length ) { Answer line = $fileContents[ Answer ] Write-Host "Line $lineNumber Contents: Answer " $ Answer + } This is what I have so far for my answer Clear-Host $lineNumber = 0 $fileText = Get-Content -Path 'C:\MyTextFile.txt' while ( $lineNumber -le $fileContents.length) {…Python Question: Which statement correctly opens an existing file if you want to add lines to it? A. open('data.txt', 'a') B. f = open('data.txt', 'append') C. f = open('data.txt', 'a') D. data = open('data.txt', 'w')
- 111. Which of the following file types has the least life? a. Work File b. Master File c. Program File d. Transaction FileWhat is a file’s read position? Initially, where is the read position when an input file is opened?Answer the given question with a proper explanation and step-by-step solution. Write a function named file_sum that takes as a parameter the name of a text file that contains a list of numbers, one to a line, like this:```23.7711694-12.8014.999```The function should sum the values in the file and write the sum (just that number) to a text file named sum.txt.The file must be named: **file_sum.py**
- C++ Calculate the sum of one column from a txt file, Please do read the question carefully Below is some information in a txt file 249,V,R,5287,250,M,A,2941,251,M,R,7552,252,M,C,6723, How do I use c++ to read this text file and get the sum of the 4th column(last column) with follow #include #include <iostream>#include <iomanip>#include <string>#include <vector>#include <fstream>COMPLETE TO DO's (do not copy other responses to this question if you do ill downvote) recv.cpp #include <stdio.h>#include <stdlib.h>#include <string.h>#include <fcntl.h>#include <mqueue.h>#include <sys/stat.h>#include <sys/types.h>#include <sys/mman.h>#include <unistd.h>#include <signal.h> // The name of the shared memory segment#define MSQ_NAME "/cpsc351queue" // The name of the file where to save the received file#define RECV_FILE_NAME "file__recv" #define MQ_MSGSIZE 4096 /*** Receive the file from the message queue*/void recvFile(){ // TODO: Define a data structure // of type mq_attr to specify a // queue that can hold up to 10 // messages with the maximum message // size being 4096 bytes // The buffer used to store the message copied // copied from the shared memory char buff[MQ_MSGSIZE]; // The total number of bytes written int totalBytesWritten = 0; // The number of bytes written int…3. Write a function which reads an already existing file “File1.txt” and write digits (0-9) in to a new text file “mynumber.txt” and non digits into a file “Text.txt”.in c++
- Choose the correct answer after considering the following statements: I. A using namespace directive should never be in a .cpp file because that .cpp file could be included in another source file. II. A using namespace directive should always be used in a .h files. III. Namespaces help differentiate functions, variables, and types with the same name. Group of answer choices a. Only III are true b. Only II and III are true c. Only I is true d. Only I and III is true e. Only II is trueFind the error in each of the following program segments and explain how to correct it.a) The file referred to by fPtr ("payables.dat") has not been opened.printf(fPtr, "%d%s%d\n", account, company, amount);State which of the following are true and which are false. If false, explain why.d) If the file position pointer points to a location in a sequential file other than the beginningof the file, the file must be closed and reopened to read from the beginning of the file.
