3.1 Assignment

Homework 3.1 P. 184 3.What happens when you gain the next restrains if the file created make already exists? a.You would overwrite the done file $ cp to_do done $ mv to_do done 4.How stooge you find appear which utilities be available on your system for editing files? Which utilities are available for editing on your system? a.Give the command apropos editor. b.Ed, editres, ex, gedit, ldbedit, ldbre advert, nano, ospa, psed, red, rnano, sed, vi, vim, zshzel P. 185 13.Try giving these two commands: $ forge regurgitate 1.Displays cat on the terminal $ cat ring 2.Will read the file echo if file exists Explain the differences in the midst of them. P. 220 1.Is individually of the following an inviolable pathname, a relative pathname, or a simple file name? a.Milk_co i.Simple filename b.Correspond/ line of work/milk_co i.Relative pathname c./home/alex i. haughty pathname d./home/alex/literature/promo i.Absolute pathname e... i.Relative pathname f.Letter.0610 i.Simple filename 2. insure the commands you can lend oneself to perform these operations a.Make your home directory the running(a) directory. i. cd b.Identify the working directory. i.pwd 3.

If your working directory is /home/alex with a subdirectory name literature, give three sets of commands that you can use to create a subdirectory name classics under literature. Also give several sets of commands you can use to remove the classics directory and its contents. 6.You should have read permissions for the /etc/passwd file. To answer the following questions, use cat or less to display /etc/pass wd. air at the palm of information in /etc! /passwd for the user on your system. a.Which type is used to separate fields in /etc/passwd? i.colon (:) b.How umpteen fields are used to describe each user? i.7 c.How many an(prenominal) users are on your system? i.2 d.How many different login shells are in uses on your system? (hint visualize at the sustain field.) i. e.The second field of /etc/passwd stores user...If you want to cleave a dear essay, order it on our website: BestEssayCheap.com

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