How a Home User's Request for a Webpage Might Travel the Internet Using Cable Internet Service

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How a Home User's Request for a Webpage Might Travel the Internet Using Cable Internet Service
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bet | 9/17 | Sana | 28.05.2024 | Hajmi | 0,98 Mb. | | #255643 |
Bog'liq internet va uning xizmatlari d1How a Home User's Request for a Webpage Might Travel the Internet Using Cable Internet Service
-to
opera
Step 6
The server retrieves the requested ! webpage and sends it back through !
the Internet bai
Step 1
You send a request to the Internet. For example, you entei the web address of a webpage you want to visi in the address of your browser.
Step 4
The central cable
system sends yi
over high-speed fiber-
lines to the ca
who often also is the I.
Step 3
Your request (digital signals) travels through cable television lines to a central cable system, which is shared by up to 500 homes in a neighborhood.
Step 2
A cable modem transfers the computer's digital
ignH
the
cable television line in your house
eh
Rasm 2-4 This figure shows how a home user’s request for eBay’s webpage might travel the Internet using cable Internet service.
IP manzillar va Domen nomlari
Ko'plab internet manzillashtirishga ayniqsa pochta xizmatlari orqali ma'lumotlarni kompyuter yoki mobil qurilmalarga ma'lum bir masofada yuboradi. IP manzili Internet Protokol manzili raqamlar ketma-ketligi bo'lib, har bir kompyuter yoki mobil qurilmaning internetga bog'lanayotgan nuqtasini aniqlab beradi.
Internetdan foydalanish ikkita IP manzillari sxemasi mavjuddir: IPv4 va IPv6. Internetning rivojlanishiga mos ravishda, IPv4 manzillashning haqiqiyi foydaliligi kamayib bormoqda. IPv6 sxemasining IP manzillashdagi foydalilik soni sezilarli darajada yuksalib ketdi. Chunki IP mazillashning uzunliig eslab qolish uchun juda qiyin bo’lib, internet soha nomlariga ko’maklashadi. Soha nomlari matnga asoslangan nom bo’lib mezmon websayt serverining IP manziliga mos keladi. Soha nomi web manzillashning bir qismi bo’lib brovzer mainlining websaytda foydalanishini taqiqlaydi. (rasm 2-5). A domain name is part of the web address that you type in a browser’s address bar to access a website
IPv4 address 74.125.224.72
IPv6 address 2001:4860:4860::8844 2-5-rasm. IPv4 va
. IPv6 manzillar, shu
Domain name ► §00§le.C0m bilan birga Google
^ websaytining
I domen nomi.
top-level © Cengage Learning
Domen nomining old qo’shimchasi top-level domain (TLD) deb nomlanib sohada birlashgan tashkilotlar turlarini aniqlaydi. 2-5 dagi rasmdagi namunada .com bu TLD dir.
2-3 jadvalda TLDlarning ba’zi haqiqiy turlari ro’yxatlangan. Yangi TLDlar qachonki uni qarid qilayotgan shaxslar va ishchi xodimlarga moslashuvchanlik ijodiylikni berishini tanishtirmoqda.
Masalan muzey, texnologiya, ism va bizlar yaqin yillardan buyon TLD deb tanishtirilmoqda.
TLDlarni ma’qullaydigan va nazorat qiladigan tashkilotlar ICANN (EYEOcan deb talaffuz qilinadi) deb nomlanib Nomlar, Raqamlarni Ajratuvchi Internet Korporatsiyasidir. AQSHdan tashqaridagi websayt uchun soha old qo’shimchasi davlat kodi TLD (CCTLD) bo’lib ikkita old harf davlat kodi, masalan au Australia. Masalan www.philips.com.au is Philips Avtraliyaning soha nomi. 2-1 qanday qilin soha nomlarini ro’yxatdan o’tkazishni o’qib oling. 2-1 qanday qilish
.com
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Tijorat tashkilotlari, korxonalar va
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kompaniyalar
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.edu
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Ta'lim institutlari
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.gov
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Hukumat agentliklari
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.mil
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Xalqaro tashkilotlar
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.net
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Tarmoq provayderlari yoki tijorat kompaniyalari
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.org
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Notijorat tashkilotlar
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