directory hierarchy ( ). ,    -
,          ( ).

directory service ( ).     
  ,    . roLDOC

disk partition ( ). . .

diskless ().  (  ),     -
    ()     

     .

distributed computing ( ).  ,   -
      ;   
   .

DMZ.   ( ).    , -
     LAN  Internet.    Internet Web-
  ,        Internet,  -
   LAN   Internet.   DMZ 
,        ,  
.

DNS.    (Domain Name Service).  , 
    (  )  IP-  
 .

DNS domain name (  DNS). .  .
document object model (  ). . DOM.

DOM.   .       , -
    ,    -
.        . -
  .   www.w3.org/DOM.

domain name ( ). ,      , -
   .    FQDN  
  .     : , 
berkeley.edu      (  
 edu ("education"  )).     DNS. -
    NIS.

Domain Name Service (  ). . DNS,
door ().   RPC    ,
DoS attack (DoS-).    . ,   
      ,    .

DPMS.     (Display Power Management Signaling). -
,       -   -
 . DPMS     : ,
 ( ,     
),  ( ,     -
   )  .

drag ().         -
,     . ,  ,  
.

druid ().     ,   . 
Red Hat    ,    -
 ,   .     
  .

972                                                         VII. 