3.1 Assignment

Homework 3.1
P. 184
3.What happens when you give the next restrains if the file created done 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 are 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, ldbrename, nano, ospa, psed, red, rnano, sed, vi, vim, zshzel
P. 185
13.Try giving these two commands:
$ spring regurgitate
1.Displays cat on the terminal
$ cat echo
2.Will read the file echo if file exists
Explain the differences between 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/business/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. attend the commands you can use 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 used 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/passwd. air at the fields of information in /etc/passwd for the user on your system.
a.Which character 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 users are on your system?
i.2
d.How many different login shells are in uses on your system? (hint visualize at the last field.)
i.
e.The second field of /etc/passwd stores user...If you want to cleave a full essay, order it on our website: Orderessay



If you want to get a full essay, wisit our page: write my essay .