The command which returns the first record of the just opened file is classified as a. reorganize command b. scan command c. set-at-a-time command d. insert command

Q: Q. Lseek() command is used to create a file. a. True b. False

A: This is a command based question of linux.

Q: When calling Function 3Fh, how is reading from a file different from reading from thekeyboard?

A: Function 3Fh reads the string from a given file. It reads bytes from a file or device to a buffer.…

Q: Create a python script that will automate importing argument data from excel to test out an…

A: Pandas library is useful!

Q: Second script (awk) Write a short awk script (in a file named num.awk) that accepts as argument a…

A: command to run awk -f num.awk filename

Q: Add a command to this chapter’s case study program that allows the user to view the contents of a…

A: Add a command to this chapter’s case study program that allows the user to view the contents of a…

Q: Insert a heading line as follows to the top of the file and output the resulting data to a file…

A: set is more complete and will include variables you’ve set in addition to the ones inherent to your…

Q: What type of exception does a program raise when it tries to open a nonexistent file?

A: Exception raised is - FileNotFoundError

Q: Commands for the following but only as an unprivileged user - Create a new directory in /tmp/…

A: Assuming the unprivileged user has write access to /tmp/ directory, here are the commands: Create a…

Q: 10. Which parameter describes the destination directory which would contain the archive? a)…

A: Question 10. Which parameter describes the destination directory which would contain the archive?…

Q: Given the variable names pathName contains a string describing a directory path, write a statement…

A: Note- since programming language is not specified we providing answer in python programming. Answer…

Q: What happens if the ios::out function is called by itself to open a file that does not exist?

A: Apple's IOS mobile operating system runs on devices made by the company, The iPhone, iPad, iPod…

Q: The following command will reveal which files: cat *file*

A: Intro Given, Command: cat *file*

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…

Q: Write a command to change the permissions of a file named file.txt: give read permission to group,…

A: Question-2 r stands for read w stands for write x stands for execute 7 is for read,write,execute 1…

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: True or false: A file F has to be given all permissions for all users then chmod777 is a right…

A:

Q: In high level programs, the command which sets the pointer of file to the beginning of that file is…

A: In high level language,the command which sets the pointer of file to the beginning of that file is…

Q: Instructions Add a command to this chapter’s case study program that allows the user to view the…

A: File Handling in Python : The key function for working with files in Python is the open() function.…

Q: 10. Which parameter describes the destination directory which would contain the archive? a)…

A: Question 10. Which parameter describes the destination directory which would contain the archive?…

Q: A File Reader object works asynchronously so that the rest of the script does not continue to run as…

A: The answer is given below.

Q: Which file open flag forces all output to occur at the end of the file?

A: Given:   Which file open flag forces all output to occur at the end of the file?

Q: script that print all

A: Step by step descriptive logic to print all even range between one to n victimisation if…

Q: Asks user for their first name, last name, id and Salary and Writes them to a file. 2. Write at…

A: Required: 1. Asks user for their first name, last name, id and Salary and Writes them to a file.2.…

Q: Two of the menu options (#2 and #3) are unfinished, and you need to complete the code necessary to…

A: The answer is given below:-

Q: his Batch file has 4 commands to execute what are they

A: The four commands are given below.

Q: Which of the following file types has the least life? a. Work File b. Master File c. Program File d.…

A: Question Which of the following file types has the least life? a. Work File b. Master File c.…

Q: When the ios::out method is used independently, what happens if an attempt is made to access a file…

A: A collection of data that is organised into a single unit and is recognised by a name given to the…

Q: ile and return a stream that can be used to process the file, use the: a.Create method of class…

A: Explanation:Use the Create a class method File to create a new file and get a stream that may be…

Q: Write a command to list all the files inside a folder i.e. if there is a folder inside a folder then…

A: In this problem, we will create some files and folders and then list the files and folders…

Q: Given the variable names pathName contains a string describing a directory path, write a statement…

A: Note- since programming language is not specified we providing answer in python programming. Answer…

Q: How do you close a file that is no longer in use? Group of answer choices delete file; ~file;…

A: Dear Student, The answer to your question is given below -

Q: ALL THE OUTPUT NEEDS TO BE IN A JFRAME, JPANEL, JLABELS and etc. Create a program that handles…

A: package EventDriven_Marte; import javax.swing.*;import java.awt.*;import…

Q: What are the advantages of employing an Open and/or Save As dialogue box in a file-related…

A: Introduction: Open Dialogue box: In this dialog box, you can specify what kind of file you want to…

Q: In high level programs, the command which is used to prepare the file for writing and reading is…

A: Answer is b) open command

Q: create and output program answer should look like  enter name: John enter phone number: 860319451…

A: f = open("directory.txt", "r+")f.truncate(0)while True: name = input('Enter Name: ') if name…

Q: This option in the COPY command treats the first row of a file as column names (all uppercase, no…

A: We need to find if the copy command treats first row of a file as column names or not.

Q: XCOPY/D : date command of MS-DOS is used to copy only files that have been modified on or after the…

A: Given that: XCOPY/D : date command of MS-DOS is used to copy only files that have been modified on…

Q: A form can be used to a. modify records b. delete records c. format printed output d. All of the…

A: Answer is d) All of the above

Q: Which file open flag causes the contents of an existing file to be discarded and the file size reduced…

A: Given: Which file open flag causes the contents of an existing file to be discarded and the file size…

Q: When working with this type of file, you can jump directly to any piece of data in the file without…

A: Answer When working with a sequential access file, you can jump directly to any piece of data in the…

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.