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 18620

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 64127

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

Rolta, Cap Gemini,

3 8630

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

TCS, Cap Gemini,

14 33896

How do you create a file in UNIX

Nokia, QA, Accenture, EMG, TD,

36 158641

what is the difference between Touch & cat command

QA,

21 39681

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

BMC,

736

How will you run the script in UNIX?

BMC,

5 5764

What are permissions in UNIX?

BMC, University,

5 4882

Have you used VI editor?

BMC,

1 4123

What are different types of shells?

BMC,

7 10752

What is file system in UNIX?

BMC,

6 5510

What is INODE?

BMC,

6 9021

What is paging?

BMC,

2 4335

What is FTP?

BMC,

5 5644



Un-Answered Questions { Unix }

system choose one for me on the connect() call? Should I bind() a port number in my client program, or let the?

337


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:

593


I want to invest in learning things that will get me good jobs in future. But wondering if Unix knowledge is something that is a MUST have or is it better to do any Data-warehouse tool (cognos, Qclik view, ETL etc..). Please suggest me.

991


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

1947


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.

2699


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

154


How can I write a multi-homed server?

381


How do I convert a string into an internet address?

110


How can I force a socket to send the data in its buffer?

181


why unix commands simpler rather than complex task

2592


If Media Server fails. What are the steps to be followed? Can anyone please reply for this question Thanks, Ganesh

1513


In detail elaborate the system? What is driver?

601


why metadb requires a seperate slice to create Solaris volume manager

1390


how to kernel protected memory?

997


How do I use TCP_NODELAY?

117