Unix Interview Questions
Questions Answers Views Company eMail

What Is the command to change a file's creation time. means one file is created at the time 15:19 then time should br changed to 14:14

IBM, 3i Infotech,

8 10381

how to set request time out value for name resolution on clients (hp-ux) ?

Amdocs,

1 2483

How do you find which version and name of unix you are using at the command prompt?

7 7214




Is there any command in Unix, other than:ls, to list the files in a directory? The answer will be highly appreciated...

CGI,

26 15452

What is the difference between AWK and SED commands? Plz give example and explain...

RBS,

3 36959

how to find largest file?

Microsoft, Thomson Reuters, HCL,

12 16062

What is "type" command in unix?what is the functionality??

2 12549

how to check GDE,EME,Java,Oracle9i Enterprise Edition Release versions Versions on unix system

1 3261

How to know a process is a zombie or orphan process?

Perot Systems,

3 13276

HOW can I work UNIX commands on Windows XP without installing UNIX O/S in PC

TCL,

8 10184

how to change a normal file into hidden file

3 6857

what is difference between unix and linux?

IBM, Shell,

6 9240

why unix commands simpler rather than complex task

CGI,

2709

how can you say that unix operating system provides more security than other operating systems.

1 2791

why unix command can be divided into internal and external command

IBM,

1 4600







Un-Answered Questions { Unix }

Is there any advantage to handling the signal, rather than just ignoring it and checking for the EPIPE error? Are there any useful parameters passed to the signal catching function?

226


Why does the sockets buffer fill up sooner than expected?

211


what is difference between milestone and run-levels in Solaris ?

1553


What is the difference between SO_REUSEADDR and SO_REUSEPORT?

288


how to sort the content of the file based on numeric values

240


. 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

1259


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

1299


What are the pros/cons of select(), non-blocking I/O and SIGIO?

223


how to kernel protected memory?

1075


i m putting 2.6yrs fake exp in oracle/unix production support i want to know some real time issues,like tell me the challenging issue u ever faced? my project is credit card application plz help me!

8583


Am using Mac OS 10.4.11 on an Imac (PPC) Internal hard disk got named disk0s3 and will not mount. What commands can be used in TERMINAL to rename the internal hard disk to C96?

978


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

243


"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 ?

1469


i am prepairing for 2+ yrs exp in oracle/unix production support,can u tell me which type issue comes in server plz help

5476


How can I set the timeout for the connect() system call?

218