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 Categories >> Software >> Operating Systems >> Unix
  Unix Commands (243)   Unix Threads (13)   Unix IPC (34)   Unix Socket Programming (3)   Unix System Calls (8)
  Unix General (41)   Unix AllOther (132)
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Question Asked @ Answers Views     Select
What Happens when you execute a command?    3  7567
What is a Daemon?    3  5804
What are the process states in Unix?    11  14061
What is a zombie?    9  8351
How can a parent and child process communicate? tcs   3  10151
How can you get or set an environment variable from a program?    2  3606
What are the system calls used for process management?    3  3522
Predict the output of the following program code main() { fork(); printf("Hello World!"); }    3  6364
Explain fork() system call? ibm   12  24076
What are various IDs associated with a process?    3  2186
what about the initial process sequence while the system boots up?    1  2432
How does the inode map to data block of a file?    3  6672
What are the mount and unmount system calls? hcl   1  4811
How do you create special files like named pipes and device files? wipro   1  2776
What is a FIFO?    2  2385
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Un-Answered Questions
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what is the time for incident, problem and change management tickets? 880
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<stdlib.h> # include <stdio.h> 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: 249
why metadb requires a seperate slice to create Solaris volume manager 1077
what is difference between milestone and run-levels in Solaris ? 1184
hw will u use awk in replacing cahrs and files 1307
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. 644
i am prepairing for 2+ yrs exp in oracle/unix production support,can u tell me which type issue comes in server plz help 4011
what is the advaantage of each user having its own copy of the shell? 630
why unix commands simpler rather than complex task 2115
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! 4472
"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 ? 1016
Explain how and when a DNS request is solved when a user tries to surf to the site .Assume the user machine uses a local name server and sits on another network other than 1942
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 1614
What is Have u seen that file? 600
What is the procedure to configure MC/SG Cluster services in HP-UX 11i v3 OS Environment? 2995
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