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Test Your Knowledge in Computers #22
Difficulty: Easy
RAM is considered volatile memory in a computer system.
True or False?
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gethomelgroup(3c) [opensolaris man page]

getcpuid(3C)						   Standard C Library Functions 					      getcpuid(3C)

getcpuid, gethomelgroup - obtain information on scheduling decisions SYNOPSIS
#include <sys/processor.h> processorid_t getcpuid(void); ushort_t gethomelgroup(void); DESCRIPTION
The getcpuid() function returns the processor ID on which the calling thread is currently executing. The gethomelgroup() function returns the home locality group ID of the calling thread. RETURN VALUES
No errors are defined. USAGE
Both the current CPU and the home locality group can change at any time. ATTRIBUTES
See attributes(5) for descriptions of the following attributes: +-----------------------------+-----------------------------+ | ATTRIBUTE TYPE | ATTRIBUTE VALUE | +-----------------------------+-----------------------------+ |Interface Stability |getcpuid() is Stable; geth- | | |omelgroup() is Obsolete. | +-----------------------------+-----------------------------+ |MT-Level |MT-Safe | +-----------------------------+-----------------------------+ SEE ALSO
psradm(1M), psrinfo(1M), psrset(1M), p_online(2), processor_bind(2), processor_info(2), pset_assign(2), pset_bind(2), pset_info(2), mem- info(2), lgrp_home(3LGRP), sysconf(3C), attributes(5) NOTES
The gethomelgroup() function is obsolete and might be removed in a future release. It has been replaced by lgrp_home(3LGRP). SunOS 5.11 16 Apr 2003 getcpuid(3C)

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