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Categories  >>  Software  >>  Operating Systems  >>  Unix  >>  Unix Commands
 
 


 

 
 Unix Commands interview questions  Unix Commands Interview Questions
 Unix Threads interview questions  Unix Threads Interview Questions
 Unix IPC interview questions  Unix IPC Interview Questions
 Unix Socket Programming interview questions  Unix Socket Programming Interview Questions
 Unix System Calls interview questions  Unix System Calls Interview Questions
 Unix General interview questions  Unix General Interview Questions
 Unix AllOther interview questions  Unix AllOther Interview Questions
Question 
How to know a process is a zombie or orphan process?
 Question Submitted By :: Dibya
I also faced this Question!!     Rank Answer Posted By  
 
  Re: How to know a process is a zombie or orphan process?
Answer
# 1		 
type ps -a if you find any status as  defunct then the
process is zombie
 
Is This Answer Correct ?    15 Yes 1 No
Lohith
 
  Re: How to know a process is a zombie or orphan process?
Answer
# 2		 
If process is not in function . type ps-a if not reffreing 
then orphan
 
Is This Answer Correct ?    4 Yes 3 No
Abha
 
 
 
  Re: How to know a process is a zombie or orphan process?
Answer
# 3		 
The Correct Answer is :

ps -ef | grep Z

Where Z will Catch Up all the Zombie Processes & We can kill those to Free the Processor Load.
 
Is This Answer Correct ?    4 Yes 1 No
Nishanta
 

 
 
 
Other Unix Commands Interview Questions
 
  Question Asked @ Answers
 
what is virtual machine? Infosys1
How to create hardlinks and softlinks on files?  2
how many types of file in unix? TCS28
What is the syntax of grep command and what is its use?  5
how to find largest file? Thomson-Reuters6
what is difference between unix and linux? Shell5
which command is used to stop a running process in unix?  4
How to delete a directory containing files and folders?  3
How do you find path of a directory? Give its syntax.  7
what is the use of the hidden files?  3
what will be the output of ls ~/.. ABC25
In Unix file permissions what does the second field denotes?  1
Write a grep (or grep) command that selects the lines from a file that have exactly three characters.  10
What is the functions of zambie process?  3
what do you understand by 'building block primitive'? Infosys1
How do you create a file in UNIX QA24
What is FIND, GREP and SED ? Could you please give me the difference between all the three? Where we use this commnands? Deloitte4
In vi editor how do you execute unix commands?  5
If we want to see first 35 lines of a file which command we have to use?  4
How does the user view the contents of a text file in UNIX? IBM4
 
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