
OS $B$H$O(B

OS (Operating System) $B$H$O(B ?
$B%O!<%I%&%'%"$N;q8;$r4IM}$7!"%"%W%j%1!<%7%g%s$KBP$9$k%5!<%S%9$rDs6!$9$k(B
OS $B$NNc(B
PC $BMQ(B : MS-Windows, unix (linux,MacOS)
$B7HBSEEOCMQ(B : iOS, andorid, MS-Windows
$B%2!<%`5!(B : $B8D!9$N%2!<%`Kh$K(B OS $B$,Ds6!$5$l$F$$$k(B
OS $B$NLr3d(B
$B7W;;5!;q8;$N4IM}(B ( CPU, Memory, $B30It5-21AuCV(B, $B<~JU4o5!(B, etc.. )
$B;q8;$r4IM}$7!"?'!9$J5!G=$r<B8=(B ( $B%^%k%A%?%9(B, $B2>A[5-21(B, $B%U%!%$%k%7%9%F%`(B, Window System )
$B%"%W%j%1!<%7%g%s%W%i%C%H%U%)!<%`(B ( System Call )
$B;q8;$NCj>]2=(B/$B2>A[2=$7!"MxMQJ}K!(B(API)$B$N6&DL2=$rDs6!(B
$BMxMQ<T$H$NCgN)(B ( shell )
$BMxMQ<T$K!"A`:n<jCJ$rDs6!$9$k(B

