Directories can be implemented either as “special files” that can only be accessed in limited ways or as ordinary data files. What are the advantages and disadvantages of each approach?
Answer to relevant QuestionsSome operating systems have a tree–structured file system but limit the depth of the tree to some small number of levels. What effect does this limit have on users? How does this simplify file system design (if it does)? What are some typical requirements or constraints on embedded systems? Figure is a listing of code intended for use on the eCos kernel. a. Explain the operation of the code. Assume thread B begins execution first and thread A begins to execute after some event occurs. b. What would happen if ...In general terms, what are four means of authenticating a user’s identity? Set user (SetUID) and set group (SetGID) programs and scripts are a powerful mechanism provided by Unix to support “controlled invocation” to manage access to sensitive resources. However, precisely because of this it is ...
Post your question