Sunday, 27 September 2015

Assignments : 06



Assignments : 06


Q.1 Explain unix file system

Q 2.How to add user & group in to unix system

Q3. Explain Some Storage devices in brief   .

Q 4. What is RAID Model? Explain its sublevels 


* Keep  ready all Assignments, practical Write-ups at the time of Submission   & print outs

Assignment no : 05



Assignment no : 05


Q.1. what is unix classes also explain access permissions

Q.2 Explain users in Unix – User, Su, Sudo user, etc with example

Q 3. What is process ? explain Process image & PCB

Q 4. Draw neat diagram of Process state diagram also explain the same

Q 5.  What is threading?  

Q 6. What is runaway process? Also explain Kill, Nice & Renice commands 
 

Wednesday, 16 September 2015

PR(09) write the shell Program to transfer file text data frem lower case to upper case and vice versa



echo -n "Enter File Name:"
read fileName
if [ ! -f $fileName ];then
    echo "Filename $fileName does not exists"
    exit 1
fi
tr '[a-z]' '[A-Z]' < $fileName