Unix Interview Questions
Questions Answers Views Company eMail

Write a command to find all of the files which have been accessed within the last 30 days.

Satyam, IBM, Google,

5 18326

how to face veritas NetBAckup interview, where did i find all materials regrding veritas and give details on veritas certification

IBM, TCS, Satyam, ACS, GSK, ABC, Veritas, Symantec, CTS, Genpact, HP, Accenture, 3i Infotech, Lapiz Digital, Lapiz,

13 63114

what is the difference between pipe(|) and tee command..

Rolta, Cap Gemini,

3 8555

What is the difference between pipe (|) and tee command in unix

TCS, Cap Gemini,

14 33521

How do you create a file in UNIX

Nokia, QA, Accenture, EMG, TD,

36 158138

what is the difference between Touch & cat command


21 38926

What is ant_build.sh? Have u seen that file?



How will you run the script in UNIX?


5 5727

What are permissions in UNIX?

BMC, University,

5 4828

Have you used VI editor?


1 4099

What are different types of shells?


7 10689

What is file system in UNIX?


6 5452

What is INODE?


6 8946

What is paging?


2 4312

What is FTP?


5 5587

Un-Answered Questions { Unix }

What are the events done by the Kernel after a process is being swapped out from the main memory?


what is the time for incident, problem and change management tickets?


What is ant_build.sh? Have u seen that file?


How can I write a multi-homed server?


"ls" command is showing all the subdirectoary and files which are present in the current directoary, i want to cut only directoary name. How to cut only name ?


Why does the sockets buffer fill up sooner than expected?


. Using sed and grep, write a command which lists files and directories with following properties: (i) created in 1999 (ii) with user's as owner and group


What is the procedure to configure MC/SG Cluster services in HP-UX 11i v3 OS Environment?


Why does it take so long to detect that the peer died?


Whats the difference between select() and poll()?


what is the advaantage of each user having its own copy of the shell?


Explain how and when a DNS request is solved when a user tries to surf to the site www.abcdeg.in .Assume the user machine uses a local name server and sits on another network other than www.abcdef.in.


hw will u use awk in replacing cahrs and files


I have one flat file,in this file how many columns are there i don't know,but one ename column is there , just i want to cut the surname, so how to cut the surname, any one know the answer please guide me ? ename ----- tapan kumar nayak bala murugan kutal chkrobarthy biswo My output is like that OUTPUT ------ nayak murugan chakrobarthy biswo


When i run a programm of orphan process. Instead of getting child's parent (ppid)=1 ..i get 1400 and it varies as per system. How can i findthe right soluion??? My pgm: #include # include int main() { int pid; pid=fork(); if(pid < 0) {exit(-1);} else if(pid==0) { printf("Child Process is Sleeping ..."); sleep(10); printf("Orphan Child's Parent ID : %u ",getppid()); } else { printf("Parent Process Completed ... %u ",getpid()); exit(0); } return 0; } Output: