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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  11407
How can you get or set an environment variable from a program?    2  3913
What are the system calls used for process management?    3  3804
Predict the output of the following program code main() { fork(); printf("Hello World!"); }    3  7000
Explain fork() system call? ibm   12  26208
What are various IDs associated with a process?    3  2549
what about the initial process sequence while the system boots up?    1  2798
How does the inode map to data block of a file?    3  7572
What are the mount and unmount system calls? hcl   1  5091
How do you create special files like named pipes and device files? wipro   1  3018
What is a FIFO?    2  3067
What is 'inode'? infosys   11  35438
How are devices represented in UNIX?    2  5499
set-user-id is related to (in unix)    1  2592
what is the condition required for dead lock in unix sustem ?    2  7406
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Un-Answered Questions
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i am prepairing for 2+ yrs exp in oracle/unix production support,can u tell me which type issue comes in server plz help 4698
How can I tell when a socket is closed on the other end? 64
How can I set the timeout for the connect() system call? 53
How can I force a socket to send the data in its buffer? 77
What are the events done by the Kernel after a process is being swapped out from the main memory? 686
What is the difference between SO_REUSEADDR and SO_REUSEPORT? 76
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! 5545
what is the time for incident, problem and change management tickets? 1046
system choose one for me on the connect() call? Should I bind() a port number in my client program, or let the? 212
Why does the sockets buffer fill up sooner than expected? 62
How can I write a multi-homed server? 202
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: 448
Why does it take so long to detect that the peer died? 99
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. 820
. 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 1113
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