Database System Concepts
7th Edition
ISBN: 9780078022159
Author: Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher: McGraw-Hill Education
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A directory is also an object to which access should be controlled. Why is it not appropriate to allow users to modify their own directories?
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- To what end does one use a shared object file?arrow_forwardWhy does an operating system usually provide particular calls for accessing directory entries?arrow_forwardPowershell ISE You have been given a zip file containing several subdirectories and within each subdirectory is a PDF and an image file. Your task is to write a script that will move all the PDF files into a directory called PDF and the images into a directory called images. Your script should create the top level folders (images and pdf) and move all the files.arrow_forward
- Operating systems for Symbian, Android, and iPhone have all been impacted by the file deletion technique.arrow_forwardDirectories contain a pairing of names and inode numbers. A directory contains among its entries (select all correct items) Its name. Its inode number The inode number of its parent directory. At least two names.arrow_forward• Make a directory name Make a directory name called in your home directory • Make a filename call inside Copy with name inside Move to the root directory with name Delete from • Delete directoryarrow_forward
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