Quration AIQ

webdata

The padlock icon in the address bar — the difference between http and https.

What does that one letter s mean?

The connection is encrypted, so eavesdroppers can't read it
The s is 'secure': traffic between you and the server is encrypted. But it guarantees the transport, not the site's honesty — phishing sites use https too.
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webdata

What actually is a cookie?What is a cache?What's the closest physical reality behind 'I saved it to the cloud'?Which description fits?In https://shop.example.com/items?id=42, what is example.com called?Which language has been the standard way to talk to them for half a century?The extension?When people say 'the server crashed,' what is a server?Roughly how fast will files actually download?How can YouTube and Netflix start playing before the whole video has downloaded?Which explanation comes closest to how zipping a file shrinks it?What's the usual rule for choosing?

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