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 Categories >> Software >> Operating Systems >> Unix
  Unix Commands (243)   Unix Threads (13)   Unix IPC (34)   Unix Socket Programming (58)   Unix System Calls (8)
  Unix General (41)   Unix AllOther (133)
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Question Asked @ Answers Views     Select
How can a parent and child process communicate? tcs   3  11128
How can you get or set an environment variable from a program?    2  3797
What are the system calls used for process management?    3  3730
Predict the output of the following program code main() { fork(); printf("Hello World!"); }    3  6820
Explain fork() system call? ibm   12  25636
What are various IDs associated with a process?    3  2449
what about the initial process sequence while the system boots up?    1  2688
How does the inode map to data block of a file?    3  7336
What are the mount and unmount system calls? hcl   1  5033
How do you create special files like named pipes and device files? wipro   1  2946
What is a FIFO?    2  2969
What is 'inode'? infosys   11  34862
How are devices represented in UNIX?    2  5311
set-user-id is related to (in unix)    1  2505
what is the condition required for dead lock in unix sustem ?    2  7170
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Un-Answered Questions
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what is the time for incident, problem and change management tickets? 993
"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 ? 1166
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. 758
what is difference between milestone and run-levels in Solaris ? 1311
What are the events done by the Kernel after a process is being swapped out from the main memory? 671
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: 398
i am prepairing for 2+ yrs exp in oracle/unix production support,can u tell me which type issue comes in server plz help 4535
What is the procedure to configure MC/SG Cluster services in HP-UX 11i v3 OS Environment? 3289
what is the advaantage of each user having its own copy of the shell? 695
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! 5243
How to know whether the message queue is empty or not. 669
How do I use TCP_NODELAY? 41
How do I convert a string into an internet address? 42
How can I write a multi-homed server? 153
what is output mkvg pvname 104
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