Assignment-I Unix and Shell Programming [17CS35]

Assignment-I

Compulsory questions to be practice as assignment-I

Discuss the salient features of UNIX O.S.

Explain the following commands with syntax.

echo   ls   who   date   tty   printf   

Write a note on man documentation and explain the keyword and what is options.

With a neat diagram explain architecture of UNIX.

Discuss the differences between internal and external commands of UNIX.

Explain the contents of /etc/passwd  and /etc/shadow files.

Discuss the commands to create, modify and deletes users.

Know and practice the following:

What is operating system? List its functions.

Define UNIX.

List and discuss the feature of Unix.

Discuss the components of Unix Architecture with neat diagram.

Discuss the different Unix working environments.

List and discuss the internal and external commands of UNIX.

Explain the following commands with options.

cal
date
echo
printf
ls
wc
ps
PATH
SHELL
more
man


Who is system administrator? Write the functions of system admin.

Discuss the commands required for creating users, modifying users permissions and deleting users.