Day1

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Across
  1. 3. Operating system/The ability of an operating system that can be used by several people concurrently is known as ?
  2. 5. To display file contains page wise which is the command?
  3. 6. In Unix file system which directory resides at the top?
  4. 7. To rename a directory which command we use?
  5. 9. The utilities mostly used by system administrator are kept under which directory?
Down
  1. 1. On successful login user placed under which directory?
  2. 2. Creation and deletion of files, allowing for dynamic growth of files, security of files is managed by?
  3. 4. File descriptor number 2 is used for which redirection?
  4. 8. Number of words of a file we can get by which command?