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

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

Programming with Microsoft Visual Basic 2017

8th Edition

ISBN:9781337102124

Author:Diane Zak

Publisher:Diane Zak

Chapter9: Sequential Access Files And Menus

Section: Chapter Questions

Problem 1RQ: Which of the following opens the employ.txt file and allows the computer to write new data to the...

See similar textbooks

Related questions

Q: 1. Create a command that would create a new file with a dynamically created file name that is…

A: As you have posted multiple questions, we will solve the first question for you. As you have not…

Q: Write the command that can be used to answer the following questions. (Hint: Try eachout on the…

A: Commands used for the given questions: a. The command for the finding the files which contains the…

Q: In Linux, Find every line that contains two or more spaces in every file in the folder named…

A: Find every line that contains two or more spaces in every file in the folder named “Folder1”

Q: 1 - How to compile JAVA program, then if and only if succeeded RUN the program? 2 - How to check…

A: The compile a java program in shell javac FileName.java && java FileName If there is no…

Q: If a program suddenly stopped working and you wanted to investigate the root cause of the issue…

A: Events that you've designated for auditing with local or global group policies are stored in the…

Q: After typing the ls –F command, you notice a filename that ends with an * (asterisk)character. What…

A: Special character and file type: "ls" command is used in Linux to list the files in directory. The…

Q: QUESTION 3 Which of the following strings matches the regular expression: ^cs205 cs205…

A: The solution to the given problem is below. ***Note: According to Bartleby policy we are allowed…

Q: Which of the following options can be used to read the first line of a text file "Myfile.txt"? a.…

A: Which of the following options can be used to read the first line of a text file "Myfile.txt"? a.…

Q: Which class is not used in file handling?Single choice. Scanner None of these Buffered Reader…

A: All the three Scanner, Buffered Reader and FileinputStream can be used for the file reading in the…

Q: How to create/execute a read-in text file as per the requirements below? Show final score to player…

A: import randomp1 = 0p2 = 0cpu = 0tie = 0def main(): #menuSelect = "" print("Welcome to Rock,…

Q: What does >> accomplish when entered on the command line after a command?a. It redirects both…

Q: what are the commands to send email to issue in the mail promot to achieve the following • Read the…

A: There are different types of commands that can be used to send mail from the terminal, like…

Q: Which of the following opens the employ.txt file and allows the computer to write new data to the…

A: Explanation: The append command is used to add new data to end of the existing file data. The file…

Q: Create a text file called Tresults" (without quotes) in the root directory using the touch command.…

A: Please find the answer below :

Q: -Which of the following are the ordered file extensions that occur while the C ++ program is…

A: Which of the following are the ordered file extensions that occur while the C++ program is running?…

Q: 1) Create a variable and assign to it the number of files in your home directory that are NOT…

A: Note : As you have posted 10 questions , according to guidelines of the company I am answering 1st…

Q: Which of the following opens the cities.txt file and allows the computer to write new data to the…

A: Given: Which of the following opens the cities.txt file and allows the computer to write new data…

Q: Assume that we have an application that processes files of some sort. One version of the application…

A: GUI version of locating a file is better.

Q: The following commands use redirections. Assuming that you have all the relevant permissions over…

A: Introduction: Redirection: Many Linux commands produce output that is pushed to the screen, they are…

Q: Question 1: In the following command-line, which program(s)'s standard output is(are) displayed to…

A: The ls -la the command is a combination of ls -l (use a long listing format) and ls -a (do not…

Q: We can create a new text file with the following commands, except: Group of answer choices TYPE ECHO…

A: We can create a new text file with the given commands. In Linux, we can create an empty file using…

Q: Which statement creates an input file object named inData? Group of answer choices fstream inData;…

A: answer is

Q: 13. Which of the following is default permission set for ordinary files? a) rw-rw-rw- b) rwxrwxrwx…

A: 13. Which of the following is default permission set for ordinary files? a) rw-rw-rw- b) rwxrwxrwx…

Q: The tac command _________________ .a. is not a valid Linux commandb. displays the contents of hidden…

A: Tac command: Linux comes with huge number of commands where each command has its unique…

Q: Using the file “passwd.txt" create a script that will create a new file that contains (per line):…

A: 1. first create passwd.txt using "cat /etc/passwd > passwd.txt" 2. In python script i. open…

Q: Question 8 which of the following code segment will open a file called MyFile.dat? A openFile…

Q: Below is a sequence of shell commands that we typed into a bash terminal window on a Linux machine…

Q: Execute the following LINUX commands. Take the screen shot of each answer and paste after the…

A: The Linux command to do given operations are performed. Note: Dear user, as per company policy we…

Q: Which of the following Java code is to create an output stream t O a. FileReader myOutput = new…

A: The problem is related to creating a file output stream in Java where the data is to be written in…

Q: Which of the following can be used to determine whether the employ.txt file exists? a. If…

A: ANS: - Option(A) is correct. IO.File.Exists("employ.txt") It checks if employ.txt file exists in…

Q: What do you have to do to the script to be able to execute it? Why does the script use the read…

A: Assuming the name of your file is "filename.sh" :1. Make the file executable:$ chmod +x filename.sh

Q: What does the following block of code do and what will the output be? R RStudio File Edit Code View…

A: The output is as follows: FAIL

Q: Which command can increase the number of file handles that programs can open in a shell?a. lddb.…

A: “Ulimit”: The command used to control all the resources available, which are open in shell is…

Q: Which of the following pieces of code correctly opens and closes a file? with open('my_file.txt',…

A: For open and close a file f=open('my_file.txt','r') for line in f: print(line) f.close()

Q: Write a utility program that combines the files together into anew file using the following…

A: Below is the required Java program: - Approach: - Import the header files. Define the main class.…

Q: Assume that the executable file is to be named "exefile" and the user enters the value of variable a…

A: Lets see the solution.

Q: 20. Create a linux bash script to get a filename as input and then it should check and display if…

A: #!/bin/sh file="test.sh" if [ -s $file ]then echo "File size is not zero"else echo "File size is…

Q: Which of the following statements is true?a. The GRUB boot loader is stored in the /usr/grub…

A: LILO Linux Loader (LILO) is used for loading Linux into memory. It also boots operating systems…

Q: Create a program that will outputstream a data which is your full name. Use the IO class to use the…

A: According to your question This invisible category is the superclass of all the categories…

Q: 4- Use echo to display the following exactly: ??\\ 5- When you type passwd, which file is executed?…

A: I am proving the solution in ubuntu only.

Q: Given the following with open('accounts.txt', mode='w') as accounts: The file accounts.txt is being…

A: Given: Given the following with open('accounts.txt' , mode='w') as accounts: the file…

Q: n an .sh file, include grep commands to find the following lines. All professors who teach an…

A: The command awk '/regex/{p=N} p > 0 {print $0; p--}' filename We have n as 4 as the file consists…

Q: Linux assignment Assume that the working directory contains the following files: adams.ltr.03…

A: I'm providing the answer of the above questions. I hope this will help. Thank You..

Q: You receive and Error Stating "The file must be unlocked before execution" while attempting to…

A: The solution to the problem is below.

Q: To combine two text files to form a new text file, we will use the following command: Group of…

A: Explanation: syntax: copy first.txt + second.txt third.txt so following is correct: COPY…

Q: In Linux, Find every file that contains at least two digits in “Folder3” & include subdirectorie

A: The, command has given below:

Q: In Linux, text processing and text analysis are essential. The following file contains the history…

A: Below i have shown:

Q: Which is the correct synlax to declare a scanner object to read from file? O File objectName- new…

A: Scanner in Java - It is a class in java which comes under java.util package. i.) File objectName =…

Concept explainers

Linux

An operating system (OS) is the software which manages hardware and resources, like CPU, storage and memory. The OS bridges the applications and hardware and makes the connections between all of your software and the hardware resources.

Question

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

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2 Answer

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 2 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, computer-science and related others by exploring similar questions and additional content below.

Similar questions

Which of the following opens the employ.txt file and allows the computer to write new data to the end of the file’s existing data? a. outFile = IO.File.AddText("employ.txt") b. outFile = IO.File.AppendText("employ.txt") c. outFile = IO.File.InsertText("employ.txt") d. outFile = IO.File.WriteText("employ.txt")
Which 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")
Which of the following is opening a file with a raw path? a. outs = open(“file.txt”,”w”) b. outs = open(r”c:\acc\file.txt”, “a”) c. None of the above d. ins = open(“newfile”, “r”)
How 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 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 Then
. Which of the following options can be used to read the first line of a text file "Myfile.txt"? a. myfile = open('Myfile.txt'); print(myfile.read(line)) b. myfile = open('Myfile.txt','r'); print(myfile.read(1)) c. myfile = open('Myfile.txt'); print(myfile.readline()) d. myfile = open('Myfile.txt'); print(myfile.readlines())
Write a Linux shell script that finds all files on /home that contain a given specific text string in the body of the file,Ensure that the text string your script will search for is supplied at the script’s command line.• Note that your script should handle any error conditions by printing out a descriptive errormessage to the shell and then exiting.• Submit your script with the filename <YourFullName>_restrictfiles.sh. Please submit a screen shot of your work in nano
What is the reason for not having a filename beginning with a hyphen (-)? Group of answer choices Command options starts with hyphen and hence filename could be confused as an option File name can only contain letters and digits The rule for filename states filename cannot start with hyphen It is okay to have filename start with hyphen because shell knows all the options
Which of the following opens the cities.txt file and allows the computer to write new data to the end of the file’s existing data?a. outFile = IO.File.AddText("cities.txt")b. outFile = IO.File.AppendText("cities.txt")c. outFile = IO.File.InsertText("cities.txt")d. outFile = IO.File.OpenText("cities.txt")
Which of the following does the letter "s" in file / folder permissions in Linux operating systems represent? A-) Suid BitB-)SuperExecutableC-)ExecutableD-)System File
ؤال Which command is used for displaying contents of a file? الاجابات cp rm mkdir cat
The following shell script adds entries to a file named journal-file in your home directory. This script helps you keep track of phone conversations and meetings. $ cat journal # journal: add journal entries to the file # $HOME/journal-file file=$HOME/journal-file date >> $file echo -n "Enter name of person or group: " read name echo "$name" >> $file echo >> $file cat >> $file echo "----------------------------------------------------" >> $file echo >> $file What do you have to do to the script to be able to execute it? Why does the script use the read builtin the first time it accepts input from the terminal and the cat utility the second time?