3.1 Assignment

Homework 3.1 P. 184 3.What happens when you give the side by side(p) restrains if the saddle cause done already exists? a.You would overwrite the done file $ cp to_do done $ mv to_do done 4.How stooge you find come in which utilities be available on your system for editing files? Which utilities be available for editing on your system? a.Give the command by the way editor. b.Ed, editres, ex, gedit, ldbedit, ldbrename, nano, ospa, psed, red, rnano, sed, vi, vim, zshzel P. 185 13.Try giving these two commands: $ stand out regurgitate 1.Displays claxon on the terminal $ regorge return 2.Will read the file echo if file exists Explain the differences mingled with them. P. 220 1.Is individually of the following an unafraid pathname, a relative pathname, or a simple file name? a.Milk_co i.Simple filename b.Correspond/business/milk_co i.Relative pathname c./ kinsfolk/alex i. haughty pathname d./home/alex/ literary works/promo i.Absolute pathname e... i.Relative pathname f.Letter.0610 i.Simple filename 2. attend the commands you can affair to perform these operations a.Make your home directory the running(a) directory. i. cd b.Identify the works directory. i.pwd 3.

If your working directory is /home/alex with a subdirectory name literature, give triplet sets of commands that you can use to create a subdirectory name classics at a lower place literature. Also give some(prenominal) sets of commands you can used to take away the classics directory and its contents. 6.You should have read permissions for the /etc/passwd file. To state the following questions, use cat or less to display /etc/passwd. air at the handle of information in /etc/passwd for the substance abuser on your system. a.Which character is used to separate fields in /etc/passwd? i.colon (:) b.How umpteen fields are used to describe all(prenominal) user? i.7 c.How umpteen users are on your system? i.2 d.How many different login shells are in uses on your system? (hint reckon at the last field.) i. e.The moment field of /etc/passwd stores user...If you want to sting a full essay, do it on our website: Ordercustompaper.com

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