# Cloud and virtualization¶

See the Cloud videos (https://tuni.cloud.panopto.eu/Panopto/Pages/Viewer.aspx?id=cda5872e-aa0a-4c7f-86da-af07012597ea , https://tuni.cloud.panopto.eu/Panopto/Pages/Viewer.aspx?id=f2eaccba-f4a8-480f-a462-af07012597f8 ), slides (CloudTech , CloudBizz) and answer to the following questions

Give examples if IaaS systems that you may have used.

Give examples if PaaS systems that you may have used.

Give examples if SaaS systems that you may have used.

In what sense the VPN (like the ones we use at the university (<https://intra.tuni.fi/en/it-services/networks/remote-access-and-vpn>) are virtual networks.

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