Review previous units -Diploma

: Vocabulary

..( TCP / ( Transmission  control  protocol  

..( IP / (Internet  protocol

..(ISP /( Internet  service  provider

..(WWW / ( world wide web

..(FTP / (file Transfer  protocol

..( CC / (carbon copy

..(BCC / ( blank or blind carbon copy

..(URL / ( uniform  resource  locator

..(HTML / ( Hypertext  markup  language

________________________________________

:Definition

: Internet  

.The Internet  is an International  computer  network made up of thousands of networks  linked  together


: www
.world  wide  web  a  collection  of  files  or  pages containing  links in the net

:Email
.electronic  mail, for  the  exchange  of  messages  and  attached  files

  : Mailing lists or list servs

.programs  that  send   messages  on  a certain  topic to  all the computers  whose  users  have  subscribed  to  the  list


 : chat and instant messaging

. for real – time  conversations


: Video conference

.A system that allows the transmission  of  video and audio signals

. For the participants can exchange data , talk and see one another on the screen

:File transfer  protocol  -  

.Used to transfer  files between computers

:Internet  telephone -

.A system that lets people make voice  calls via the Internet

: Attachments

.Documents , pictures , sounds and even computer programs

 :User name
  .A person's name or nickname

: Subject
 
. Topic of the message

:Spam

.Junk email , is the name given to unwanted messages

: Signature

.Added information about the sender , at the end of the message

: web sites

. Groups of pages located on the web

: web master

.The manager of a website  

: shock wave and flash

.Are technologies that enable web pages to include video and animations


: Java applets
. Specific application , using that programming language may be used to add interactivity to web pages


? What are the types of modem

. External , with a cable that is plugged in to the computer via a USB port

. Internal , expansion card in Sid the computer

. PC card modem , is more versatile option for laptops and mobile phone


? What are the components of Internet

    1-WWW  
   2-Email
   3- Mailing lists
  4- Chat
  5-Internet telephone
   Video conference
      7- File transfer protocol    
    8-news groups
                                                          (OR (FTP


  What are the pants of email address ?

             

? What are the main pants of emails

1-(The header ( To , cc , bcc , subject
2- (The body ( The message itself
3- . Signature





?what are the basic elements of HTML

1-Text
Links - 2
3- graphics
4-Tables
5-Frames

? what are the formats of graphics or  pictures                  

     . JPEG : is ideal  for  pictures with a wide range of colours,Examples, photo graphs

. GIF : is good for pictures with fewer colours or with large areas
.Examples : icons , banners


? What are the formats of sounds or audio

.MIDI , WAV , AU and MP3