signal ().   ,   UNIX   
     . .  "trap:  "  28.

simple filename (  ).   ,    (/).
       .  ,   
.   .

single-user system ( ).  ,  -
     . .   -
.

site ().     .

SMB.    (Server Message Block).    -
     Intel, Microsoft  IBM -
,    Windows    
 .  , SMB      
  ,       . SMB
     (RPC),     
.  Microsoft Networking. roLDOC

smiley ().  ,      -
   .  :-)      (
   ).    ,    
-   ,      -
 :-)    .   ,
   (Scott Fahlman)  :-)  :-(.  -
    Internet,     smiley.

SMTP.     (Simple Mail Transfer Protocol). , -
       .  -
 ,        -
.  SMTP       
,   sendmail.1'01""00

snap (windows) ( ()).        
     ,     
  .     .

sneakernet (  "  ").    
     .

sniff ().    .    
   ,      , -
     . .   .

SOCKS.  -,   SOCKS-,    
,   -  -.    ,  SOCKS -
   ,       
SOCKS,        .
SOCKSv4     UDP-. SOCKSv5 
    UDP-.

sort ().    ,      -
 .

SPACE character ( ). ,     .
  ,       ASClI-
32 ().       .

spam ().            
Usenet   ,      . -
         .

 .                                                    993