Cloud Computing Overview Flashcards
What is cloud computing?
A way of delivering IT resources with on-demand self-service, broad network access, resource pooling, elasticity, and pay-as-you-go pricing.
Who defined the term ‘cloud computing’?
The US National Institute of Standards and Technology (NIST).
What does ‘on-demand self-service’ mean in cloud computing?
Users access computing resources via a web interface without human intervention.
What is resource pooling in the cloud?
Providers allocate resources from a large pool, enabling cost savings and location independence.
What is the first wave of cloud computing evolution?
Colocation, where users rent physical data center space for efficiency.
What is the key difference in the second wave (virtualization)?
Resources like servers and CPUs are virtual, but users still maintain and configure them.
What is the third wave of cloud computing, as used by Google?
A container-based, fully automated, elastic cloud with scalable data and services.
Why does Google believe every company will become a data company?
Because great software, which differentiates companies, relies on high-quality data.