🤝Jua LAN WAN kwa kuclick read more na ufaidike

 - *LAN (Local Area Network)* — mtandao wa karibu (nyumba, ofisi)

- *WAN (Wide Area Network)* — mtandao mkubwa zaidi (kama mtandao wa intaneti wenyewe)

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*10. Wi‑Fi vs Data*

- *Wi‑Fi* — mtandao unaotoka router ndani ya nyumba/eneo.

- *Mobile Data* — mtandao unaotoka kwa supplier kama Vodacom, Tigo nk.

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🔍 *SEASON 3: Browsers & Search*

*11. Web Browsers*

Ndio programu zinazoruhusu kutazama internet:

- *Chrome*

- *Firefox*

- *Opera*

- *Edge*

Kazi ya browser ni:

➡️ Kupokea HTTP/HTTPS requests  

➡️ Kuonyesha web content

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*12. Search Engines*

Hizi ni injini zinazokusaidia kupata taarifa:

- *Google*

- *Bing*

- *Yahoo*

Unaingiza maneno (keywords) → search engine itakuletea majibu kutoka websites.

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*13. Jinsi Search Engines Zinavyofanya Kazi*

Search engines hu:

1. *Spider/Crawl* — kutembelea pages zote mtandaoni

2. *Indexing* — kuorodhesha kila ukurasa

3. *Ranking* — kupanga matokeo kulingana na matumizi ya maneno

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*14. Keyword Search*

Katika kutafuta,

*Usitumie sentence ndefu*

Badala yake tumia:

> “Sehemu ya download apps bila Google Play”

hii itakupa matokeo sahihi zaidi.

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*15. Browser Tools*

- *Bookmarks* — kuhifadhi links muhimu

- *History* — historia ya vitu ulivyoweka

- *Downloads folder* — mafaili ulio‑download

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