Which of the following can be used to determine whether the pay.txt file exists?a. If IO.File.Exists("pay.txt") = True Thenb. If IO.File("pay.txt").Exists = True Thenc. If IO.Exists("pay.txt") = True Thend. If IO.Exists.File("pay.txt") = True Then
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Which of the following can be used to determine whether the pay.txt file exists?
a. If IO.File.Exists("pay.txt") = True Then
b. If IO.File("pay.txt").Exists = True Then
c. If IO.Exists("pay.txt") = True Then
d. If IO.Exists.File("pay.txt") = True Then
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- Which of the following can be used to determine whether the employ.txt file exists? a. If IO.File.Exists("employ.txt") Then b. If IO.File("employ.txt").Exists Then c. If IO.Exists("employ.txt") = True Then d. If IO.Exists.File("employ.txt") = True ThenWhich of the following pieces of code correctly opens and closes a file? with open('my_file.txt', 'r') as f: for line in f: print(line) ### #3#3############ ####### open('my_file.txt', 'r') for line in f: print(line) f = ###################################### Of = close('my_file.txt', 'r', close_after=True) for line in f: print(line) ######################### 23####1 f = open(' my_file.txt', for line in f: print(line) close(f) 'r') ###################### ####### None of these optionsA student wants to write into a file called myfile, without deleting its existing content. Which one of the following functions should he or she use? f = open('myfile', 'r') f = open('myfile', 'w+b') f = open('myfile', '+') f = open('myfile', 'a')
- Frames Unlimited is a wholesaler that specializes in picture frames. The company stores its product information (each item’s number, name, size and price) in a sequential access file named pictureFrame.txt. Which of the following is the correct declaration statement for a procedure-level variable named inInventory that will be used to read data from a sequential access file? a. Dim inInventory As IO.StreamReader b. Dim inInventory As IO.ReadStream c. Dim inInventory As File.ReadStream d. Dim inInventory As IO.File.StreamReaderWhich of the following opens the employ.txt file and allows the computer to write new data to the end of the files existing data? a. outFile = I0.File.AddText("employ.txt") b. outFile = I0.File.AppendText("employ.txt") c. outFile = I0.File.InsertText("employ.txt") d. outFile = I0.File.WriteText("employ.txt")You develop a Python application for your school. You need to read and write data to a text file. If the file does not exist, it must be created. If the file has content, the content must be removed. Which code should you use? Group of answer choices open(“local_data”, “r”) open(“local_data”, “w+”) open(“local_data”, “r+”) D. open(“local_data”, “w”)
- Choose the correct option1. What is use of eof() ? a. Returns true if a file open for reading has reached the next character.b. Returns true if a file open for reading has reached the next word.c. Returns true if a file open for reading has reached the end.d. Returns true if a file open for reading has reached the middle. 2.The mechanism of giving special meaning to an operator is called ____ a. Objectb. Inheritancec. Function overloadingd. Operator Overloading 3) Local variables are stored in an area called ___________ a) Heapb) Permanent storage areac) Free memoryd) StackThe given text files represent a list of account numbers and associated balances. Balances change over time. If a balance is later in the file, then this implies the balance for that customer is more recent. Ask the user for a file name then display the most recent balance along with the high and low balance. balances-0.txt customer id balance1 $93.831 $805.242 $866.454 $943.283 $764.121 $798.004 $395.595 $644.264 $18.314 $814.97How to create/execute a read-in text file as per the requirements below? Show final score to player and allow player to enter a name if they earn the high score. Name and score mustbe written out to a highscore text file. If the player chooses to see high score the program must read it infrom that file and show the name and score. The high score must be written out to a text file called highscore.txt. It must be read in can compared to theusers score each time the game is played and updated to the new high score if it is higher. If it is the same itmust replace the name of the original high scorer with the name of the newest high scoring person. import random p1 = 0p2 = 0cpu = 0tie = 0 def main():menuSelect = ""print("Welcome to Rock, Paper, Scissors!\n") # main menuprint("Main Menu")print("1. See the rules")print("2. Play against the computer")print("3. Play a two player game")print("4. Quit\n") menuSelect = int(input("Please make choice 1-4:\t")) while menuSelect < 1 or…
- Which of the following If clauses can be used to determine whether the accounts.txt file exists? a. If IO.File.Exists("accounts.txt") Then b. If IO.File("accounts.txt") Then c. If IO.Exists.File("accounts.txt") Then d. If IO.Exists("accounts.txt") ThenYou have just started an internship with the Boone School District. You are working with the instructional support team to conduct analytical studies. Your assignment is to create a program that processes a file of test scores. After reading the file, the program must report the following:• The lowest score in the file• The highest score in the file• The mean and standard deviation of the scores• The median of the scores• The mode of the scoresConstruct a program that allows the users to enter the filename, reads the file containing the dataset and writes the report data specified above to the screen. Example output:Enter Filename: TestScores.txtThe highest score is 100The lowest score is 50The mean is 78.9The std dev is 7.3The median is 79.0The mode is 79Using Java, Write an interactive console application for an employee management service. The user can enter the following options for the apps 1-List all employees, sorted by Name. 2-Hire a new employee (add to list) 3-show the lowest salary and highest salary and average of the salaries 0-exit - At the beginning of the application, data will be read from a text file. - And at the end of it when user chooses 0, data will be saved to the same file. - The date format needs to be YYYY-MM-DD and The fields needs to be separated by semicolon(;) Example of data in the text file : Alice P.;2012-09-22;Shoes;40 Emma W.;2016-07-07;Furniture;30 Eva;2021-08-08;Pizza;50 EmployeeSchedule class has the following attributes private String name; private String department; private Date dateHired; private double hourSalary; name : between 2-50 characters and not permitted to have ;^?@!~* department : between 2-50 characters and not permitted to have ;^?@!~* dateHired : between 1900 and 2100 salary :…