man w
 :
: USER TTY FROM&nbsp;LOGIN IDLE&nbsp;JCPU&nbsp;PCPU&nbsp;WHAT<br>
: root &nbsp;&nbsp;tty1 &nbsp;&nbsp;&nbsp;- &nbsp;&nbsp;&nbsp;8:19am&nbsp;2:02m&nbsp;0.08s&nbsp;0.04s&nbsp;-bash<br>
: guest&nbsp;tty2&nbsp;&nbsp;&nbsp;&nbsp;- &nbsp;&nbsp;&nbsp;10:10am 9:04
: 0.07s&nbsp;0.04s&nbsp;-bash<br>
: 여기서요...<br>
: 3번째 FROM은 뭐죠?<br>
: 6번째 JCPU는 또 뭐예요?<br>
: 7번째 PCPU도 모르겠어요...<br>
: 미안하지만 답변 좀 해주세요...<br>
: </body>
:
: </html>--Jimin