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Unix Operating System
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Unix Operating System
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25 Questions

1. In Solaris - the command that shares the file systems identified in the /etc/dfs/dfstab file

2. Can be configured to restrict the activities of users by modifying the last entry in the /etc/passwd

3. The basic file allocation file unit for Ext* - whose size is defined by the superblock

4. Four Fields of /etc/inittab: Label Name - __________ - Action - Command

5. Command that logs information to the Solaris syslog - specifically to the /var/adm/messages

6. The core of the operating system that is loaded into memory at system boot; it manages the hardware and performs system services

7. Command that verifies the current run-level

8. Two Ordinary File Types: Text and ______

9. Command used to view RPC services and their appropriate ports

10. In Linux - the command used to see if there is an exported file system running on a machine

11. Used by the cd Command when no argument follows

12. 6 Hardware Interface Module Functions: ________ - memory management - interrupt handling - low level device control - disk system management - Process synchronization & IPC

13. Three Main Areas of ________________: Server Root - Document Root - Default Error Log

14. Where the main log files reside - including the Access_log and Error_log

15. Low Level File I/O Calls: creat() - open() - close() - read() - write() - _______ - removes directory entry

16. Command in Solaris that lists the modules that are currently loaded

17. Command used to view system calls accessed during the execution of a command on Solaris systems

18. Similar to -k; shows block size for each mounted file system

19. Three Steps of Kernel Phase: Create a user process - __________ - and starts other processes by reading /etc/inittab

20. Displays process list with attributes

21. Command that allows files to be "memory mapped" by application programs

22. Two Daemons in Samba for _____ : smbd and nmbd

23. Command used to create a new group

24. This Layer contains the system call interface and handles the mapping between user request and device driver actions - as well as converting user system calls to kernel service calls

25. Command that can easily change timestamps on *Nix systems

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