datagram ().    ,  -
         
         
 .    UDP,  IP -
 .     ,   .  .
 .

dataless ( ).  (  ),  
           ,  
     .

dbm.     .    gdbm (GNU database
manager     GNU)      .
     dbm  dbm, ndbm  gdbm.

DDoS attack (DDoS-).      (Distributed
Denial of Service attack). DoS-   ,    -
 .

debug ().  ,    .

default ( ).     . ,   
  Is        .

delta ().    ,    
 (Source Code Control System  SCCS).

denial of service (  ). . DoS-.

dereference ().        
,     . ,  -L  --dereference 
 Is  ,     ,    
.

desktop ( ).  ,  ,   , 
      .     -
    . .  "  -
 "  4.

desktop manager (  ).     -
     ,     -
  ,      .

detached process ( ). .  .

device ().  , , ,    
/,     .

device driver ( ).   Linux,  , -
, ,    .

device file ( ). ,  .   -
 .

device filename (  ).   .   . Linux
    :   .  Linux   -
 FIFO ( )  .      -
 /dev.

device number ( ). .      
.

DHCP.     (Dynamic Host Configuration Pro-
tocol). ,   IP-   . I-DOC .
 "DHCP"  11.

directory (). ,    .

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