Which is/are the method(s) of using vi to edit a file in read-only mode? Group of answer choices vi vi filename view filename Both (a) and (c)   Question 193 pts In the vi editor, the input mode is used to enter text into the file being edited. Which of the command(s) will go from command mode to input mode? Group of answer choices I or i or a or A o or O Both (a) and (b)

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

A: This is a command based question of linux.

Q: Which of the following operations should only be allowed to be done when the CPU is in kernel mode?…

A: Answer is as follows

Q: Write the commands for given : a. To create a user U and add him to the group G in single command.…

A: a) sudo useradd -G G U   screenshot     b)  you can change the filename in the filename (end)…

Q: Against loss of data, a file is created as a safety precaution named to be a. Backup file b. Restore…

A: A file backup occurs when you store copies of your critical system and personal files on a hard…

Q: Assume the following files are in the working directory:  $ ls    output.txt  notes1  notes2…

A: a. The command ls output* can be used to display all the files beginning with output. b. The…

Q: * ?What is a File Descriptor O O A handle for machine specific structure of an open file A handle…

A: What is a File Descriptor? A handle for machine specific structure of an open file.

Q: Using WMI or the CIM cmdlets create a tab-delimited file named C:\Services.tdf that contains all…

A: Answer: I have done  code  and also I have attached code.

Q: Which is NOT a common file permission? O a. Write O b. Execute O c. Stop O d. Read

A: File permissions control what client is allowed to perform which activities on a record. Record…

Q: After calling file open, the return value in rax is negative. What might be the cause? (Select all…

A: On error, most system calls return a negative error number.  there could be multiple reason for…

Q: Which of the following statements regarding files is true? O When opening a file with no mode, it is…

A: - We need to talk about the files according to the statements given.   - The options :  The first…

Q: At the command prompt, type less /etc/passwd and press Enter. Where is the line that describes the…

A: open command prompt --> type less /etc/passwd   Where is the line that describes the root user…

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: Which header file is required to use file l/O operations? * O

A: Explanation:     < Fstream>     Header file is required to use file I/O operations in C++.…

Q: Q3. lists all the files including hidden file starting with . Q4. When the command Is -l executed,…

A: These questions are based on file permissions in linux.

Q: syms t -241 60 sin( 16) e x=60*sin(16*t)*exp(-((24*t)/5))% Displacement V = %3D v=diff(x)% Velocity…

A: The syms function creates a symbolic object that is automatically assigned to a MATLAB variable with…

Q: What is the name of a primary function

A: Introduction: In this question, we are asked about the primary function and this comes under MATLAB.…

Q: List the commands that are used for the following file operations in VB: (a) Read (b) Open  (c)…

A: the following file operations in VB are performed with the following commands: (a) Read: Data from…

Q: Which of the following is used to create a file called ex1.c O rm ex1.c O Is ex1.c mv ex1.c touch…

A: let us see the answer:-

Q: What additional extended file characteristics than "cannot be changed" are available to choose from

A: Answer is explained below in detail

Q: Interpretation of the solution. Essay type or bullet form.

A: x= t^4 - 10t^2 + 8t + 12 v= 4t^3 - 20t + 8 a= 12t^2 - 20

Q: Which symbol is used with cat command for creating files?

A: ans : >

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: Which of the following letter is used to indicate that a file is opening in write only mode?

A: Mode “w”: It is a write only mode. The fopen() function creates a new file when the specified file…

Q: Which Win32 function moves the file pointer to a specified offset relative to the beginningof a…

A: SetFilePointer SetFilePointer is built-in function used in Win32 API that adjusts the position (or…

Q: * Which of the following is the correct .structure to open a file FILE open(const*filename) O FILE…

A: Answer the above question are as follows

Q: What is the correct syntax for copying multiple files with a filename starting as ‘file’ into…

A: Question. What is the correct syntax for copying multiple files with a filename starting as ‘file’…

Q: C:\app\csc544\oradata\orcl\control01.ctl C:\app\csc544\oradata\orcl\control02.ctl Show the major…

A: Relocating is a process in which the location of the address where the element is stored or any data…

Q: User Define Function Script File MAT file File extension.m Variables Scope are Global Always the…

A: File extension (.m) is used to save the matlab file.  File extension .m -> MAT file Global…

Q: To print a file before exiting the vi editor is possible. Which of the following commands provide…

A: The vi editor in Unix is a text editor. An editor is used for creating and manipulating the data in…

Q: earn the difference between a file extension and the function it serves in the job that you do by…

A: A file extension is the set of characters that appear after the last period in a file name and…

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: Choose the correct file modes to open the files for reading and writing and truncates the file to…

A: Choose the correct file modes to open the files for reading and writing and truncates the file to…

Q: you will need to create the following textbook specified files. Use vi to create these files: …

A: Answer: The vi editor allows creating, manipulating, closing, and opening files on the Unix systems.…

Q: What are the different access mode of a file? What fgets() function does?

A: Answer :

Q: 368. Allocated size of a file comes under? a. basic information b. address information c. access…

A: A file consists of collection of related information which is stored on disks or tapes. It enables…

Q: CHAPTER 2 EXPLORING THE UNIX/LINUX FILE SYSTEMS AND FILE SECURITY Create a file called samp1e1.…

A:

Q: Which Win32 function moves the file pointer to a specified offset in relation to the beginning of a…

A: A 32-bit API for Windows 95 and later is known as Win32. As with Win16, the API is comprised of…

Q: Formulation of the solution and Interpretation of the solution of this. Essay type. Thanks.

A: The code given:- syms t x = (t^4-10*t^2+8*t+12)  % Displacement v = diff(x) %Velocity a = diff(x, 2)…

Q: Create a modified version of your get_json() function to save the resulting JSON data to a file…

A: ALGORITHM:- 1. Declare a function save_json() that receives a json string and writes it to an output…

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 a folder alpha1 in the: /home/User/ Create a folder beta1 in the  :/home/User/ Create a file…

A: Folders are storage spaces, or containers, where files can be grouped and organized on a computer.…

Q: Data flows through file streams. Show file streams text and binary input/output.

A: File streams are essential components of programming languages that facilitate reading and writing…

Q: Which header file is required to use file l/O operations? * O

A: Answer)

Q: UNIX Subject : If the destination file does not exists, then mv command creates it. true or false

A: Background:-  mv command is used to either move file or rename file in linux.

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.