index of help pages: info *** Command Line Utilities: **** Basic File and Directory Operations: # Print current working directory: pwd # Show files in current directory: ls # Show maximum information about all files, including hidden: ls -a # Recurse into subdirectories and list those as well: ls -R # List files by modification time, most recent first. ls -lt # Move/rename a file or directory (be careful that you don't move the source over a destination with the same name):
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1. What is the utility that can be used to copy a file, including text and executable program (binary) files? cp 2. Which of the following Linux utilities lists the names of files in a single directory? ls 3. What command displays the last 10 lines of a file? -tail What command displays the first 10 lines of a file? -head 4. What is a Process? What Utility provides communication between processes where output of one process provide input for another? 1.) A process is the execution of
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cd or “change directory” command will show you where you are currently at within the directory structure. The command is intended to allow a user to move throughout the shell’s directory structure to add, delete, or to make any necessary changes to a file system. In this example, since the cd command was only used without any path, then it will keep a user in the current directory. 2.) The mkdir or “make directory” command allows the user to create a directory within the directory structure or
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2. # mount bravo:/home /bravo. Home # mount 192.168.1.1:/home /bravo.home # umount /home 3. The showmount command can be used to display a list of directory hierarchies that a server is exporting. 4. $ mount | grep nfs 5. It contains information about major file systems in the system. And it is located in the /etc directory. 6. /opt *.example.com(ro,sync) 7. NFS attribute caching can cause inconsistencies when large numbers of client nodes are asked to access files that
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that apply.) a. lp –d Printer1 file b. lp Printer1 file c. lp file d. lp –m Printer1 file Answer: a, c 8. What is the name of the file that contains a listing of all users on the system and their home directories? a. /etc/passwd b. /etc/users c. /etc/shadow
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as quit) | cd | to change directory on the remote machine | close | to terminate a connection with another computer | | close brubeck | closes the current FTP connection with brubeck, but still leaves you within the FTP environment. | delete | to delete (remove) a file in the current remote directory (same as rm in UNIX) | get | to copy one file from the remote machine to the local machine | | get ABC DEF | copies file ABC in the current remote directory to (or on top of) a file
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After this victory Napoleon negotiated the Treaty of campo Formio, earning him significant popularity upon his return to France. In Paris, the Directory has lost favor with the people because it concentrates more on waging war across Europe rather than addressing the problems facing the citizens mostly unemployment. When Napoleon learns that the Directory is losing power, he quickly returns from Egypt to Paris to cease the opportunity through a military coup, becoming the first Consul in the new
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box on home page, one can seek images easily across the web, access discussions on Usenet newsgroups, find information news as well as performing product search. Moreover, the more link gives access to information compiled by human from the Open Directory as well as catalog searching. Google offers cached links that let one to retrieve dead or recently changed pages. It has excellent spell checking, street maps, dictionary definitions easy access, stock quotes integration. Furthermore, Google Toolbar
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creating Groups and adding Users to Groups? Explain. Creating groups and adding users to their groups is a form of access control. It basically separates each user into their own departments and allows only authorized users to access the file or directory. For instance, a user from the HR group will be able to access the "HR Records" file but are not allowed to access the Marketing Department files. 2. Given, the scenario where there are 5 database administrators that may periodically need to access
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download a public file. 4 – You would enter the following command on the command line n /etc/vsftpd/vsftpd.conf: local_enable=NO 5 – SFTP is secure whereas FTP is not. 6 – The cd command changes the remote working directory; and the lcd command changes the local working directory. 7 – The server has blocked that port. An administrator may have disabled that port. 8 – Running vsftpd in the chroot makes it a lot more unlikely that a malicious user can exploit the system. VSFTPD does not run as
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