How can you get or set an environment variable from a
program?

Answer Posted / vishal

Also one can set global system variable "environ"
variable are stored in name=value pair.

Is This Answer Correct ?    1 Yes 3 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Please describe the initial process sequence while the system boots up?

575


Explain how do you execute one program from within another?

529


What is the very first process created by kernel?

594


Explain what is the process id for kernel process?

576


What is ipc port?

563






Max relax-able permission value with out giving write permission to others?

566


Tell me set-user-id is related to (in unix)?

547


Which ipc is the fastest in unix?

546


What is fork()?

599


Which ipc is faster?

565


Explain the initial process sequence while the system boots up?

548


What is the condition required for dead lock in unix system?

550


What are two different models of ipc differentiate both?

578


Explain about daemon?

568


Explain linking across directories?

536