1. The Apache Web server on Fedora is not returning data to the outside world. W

Question

1.      The Apache Web server on Fedora is not returning data to the outside world. What could you do to check what might be wrong?

2.      Which directories are most important on Linux and what do they contain?

Topic 13: Windows XP

1.      How would you design and implement a backup and restore plan? Justify your choices.

2.      Compare and contrast a workgroup with a domain. When would you use each of them?

3.      What is the difference between a system Access Control List (SACL) and a Discretionary Access Control List (DACL)?

Topic 14: Setup and Installation

1.      What is an information security policy?

2.      What best practices should be considered when designing and implementing a security policy? Explain.

3.      Explain the difference between connecting to a network using a Domain Server and one using Workgroups.

4.      What is required for unattended installation or a remote installation of WinXP beyond what is required for an attended installation?

Topic 15: Network Application Services

1.      How does a virtual private network (VPN) work and when you would want to put one into effect?

2.      What components should you install when setting up an Exchange Server?

Explanation / Answer

Answer for 1 :

your /etc/hosts file is address where you host the adresses of the host and whom are allowed to connect to it

so open that file to check if "any one can connect" is given or only "localhost" is given .

Answer for 2 :

Here are the most important directories for most Linux installations./ The root directory. All other directories are under this one./boot The kernel image, bootloader, and are stored here./etc Many of Linux's configuration files, including kernel module configuration./bin, /usr/bin, /usr/sbin Any ofthese "bin" directories will hold executable binaries (i.e. program commands)./usr This holds most user applications, documentations, graphics, etc./lib, /usr/lib Important system libraries are stored here./root The system administrator's home directory./home All other home directories for all usersare here. For example, a user's home directory might be /home/user./var Variable data, such as mail spools, log files, etc./tmp Temporary files created and used by applications./dev Devices are setup in this directory./mnt Mount points for filesystems, whether physical or virtual./proc This is a virtual directory which contains information about the kernel/lost+found Files that might have been recovered after a bad shutdown or other event might show up in the lost and found.

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