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| 95. | In high level |
| a. | read command |
| b. | find next command |
| c. | modify command |
| d. | insert command |
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- POWERSHELL TASK Try to multiply two numbers stored into a file and the file name should be a command-line argument.Instructions Add a command to this chapter’s case study program that allows the user to view the contents of a file in the current working directory. When the command is selected, the program should display a list of filenames and a prompt for the name of the file to be viewed. Be sure to include error recovery in the program. If the user enters a filename that does not exist they should be prompted to enter a filename that does exist. An example of the program input and output is shown below: /root/sandbox 1 List the current directory 2 Move up 3 Move down 4 Number of files in the directory 5 Size of the directory in bytes 6 Search for a file name 7 View the contents of a file 8 Quit the program Enter a number: 7 Files in /root/sandbox: filesys.py example.txt Enter a file name from these names: example.txt THIS IS CONTENT OF AN EXAMPLE FILE. /root/sandbox 1 List the current directory 2 Move up 3 Move down 4 Number of files in the directory 5 Size of the directory in bytes 6…Create file Write data Read data Delete data And print the messages through System.out.println. Use buffer reader to read file Programming language : Java
- in C# Code in VS studio: Create a program that has 2 options for a user to select. The first option accepts information from the user and then save that data to a file on disk. The second option loads all data stored on that file.POWERSHELL TASK Try to swap two strings/names in a file and the file name should be a command-line argument.These are the steps to take if you accidentally delete a file and need to get it back.
- This is the most effective file organization method in which one must handle all data records in a file namedA file containing relatively permanent data is ….A. Random fileB. Transaction fileC. Master fileD. Sequential file97. In high level programs, the command which sets the pointer of file to the beginning of that file is classified as a. modify command b. open command c. locate command d. reset command
- Write a menu-driven program to create and manage the records in the binary file. MAIN MENU 1. Create the Binary File 2. Display the contents of the file 3. Seek a specific record 4. Update the contents of a record 5. Delete a record for the specific name 6. Exit Please Enter your choice............. The record structure for the binary file is Student ID Student Name Email ID Course ID Grade STEPS INVOLVED: 1. Develop the user menu 2. Design the student record structure 3. Accept input from the user and write user input to a binary file. 4. Read from the binary file and display the contents of the file. 5. Seek and list a specific record. 6. Update the contents of a specific record 7. Delete a record for a specific name.76. 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 commandCorrect and detailed Answer Will be UP VOTED else DOWN VOTE Write about access control in file system.
