Day1

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