Questão de Informática

YƵĂŶĚŽŽĂƌƟŐŽdŝŵĞ^ŚĂƌŝŶŐWƌŽĐĞƐƐŝŶŐŝŶ>ĂƌŐĞ&ĂƐƚŽŵƉƵƚĞƌƐĨŽŝƉƵďůŝĐĂĚŽŶĂŽŶĨĞƌġŶĐŝĂ/ŶƚĞƌŶĂĐŝŽŶĂů͕ ĚĞWƌŽĐĞƐƐĂŵĞŶƚŽĚĞ/ŶĨŽƌŵĂĕĆŽ͕ƌĞĂůŝnjĂĚĂĞŵEŽǀĂzŽƌŬ͕ŶŽĂŶŽ ĚĞϭϵϱϵ͕ƐƵƌŐŝƵĂŝĚĞŝĂĚĂǀŝƌƚƵĂůŝnjĂĕĆŽ͘EŽ ƚƌĂďĂůŚŽĂƉƌĞƐĞŶƚĂĚŽ͕ŽĨŽĐŽĞƌĂŽ ƵƐŽĚĂŵƵůƟƉƌŽŐƌĂŵĂĕĆŽĞŵƚĞŵƉŽĐŽŵƉĂƌƟůŚĂĚŽ͕ĂƐƐŝŵĞƐƚĂďĞůĞĐĞŶĚŽƵŵ ŶŽǀŽĐŽŶĐĞŝƚŽŶĂƵƟůŝnjĂĕĆŽĚŽƐĐŽŵƉƵƚĂĚŽƌĞƐĚĞŐƌĂŶĚĞƉŽƌƚĞ͘ ĮŐƵƌĂĂƐĞŐƵŝƌĂƉƌĞƐĞŶƚĂŽƉŽƐŝĐŝŽŶĂŵĞŶƚŽ ĚĂĐĂŵĂĚĂĚĞĂďƐƚƌĂĕĆŽ;ǀŝƌƚƵĂůŝnjĂĕĆŽͿ͘

Camada de Software

Camada de Abstração (Virtualização) Camada de Hardware sZ^͕D͘ sŝƌƚƵĂůŝnjĂĕĆŽĚĞ^ĞƌǀŝĚŽƌĞƐZŝŽĚĞ:ĂŶĞŝƌŽ͗͘ ZEW͕ϮϬϭϭ͕Ɖ͘ϲ;ĂĚĂƉƚĂĚŽͿ͘ ŵƌĞůĂĕĆŽĂŽƐĐŽŶĐĞŝƚŽƐĞĐĂƌĂĐƚĞƌşƐƟĐĂƐĚĞǀŝƌƚƵĂůŝnjĂĕĆŽĞŽƐĞƵƵƐŽĐŽŵŽƚĞĐŶŽůŽŐŝĂĞŵĞƌŐĞŶƚĞĂƚƵĂůŵĞŶƚĞ ŶĂƐĞŵƉƌĞƐĂƐ͕ĂǀĂůŝĞĂƐĂĮƌŵĂĕƁĞƐĂƐĞŐƵŝƌ. /͘ ǀŝƌƚƵĂůŝnjĂĕĆŽƉŽĚĞƐĞƌƵƟůŝnj ĂĚĂƉĂƌĂĂůŐƵŵĂƐĮŶĂůŝĚĂĚĞƐƚĂŝƐĐŽŵŽ͗ŝŵƉůĞŵĞŶƚĂƌĂĐŽŶƐŽůŝĚĂĕĆŽĚĞ ƐĞƌǀŝĚŽƌĞƐ͕ƌĞĚƵnjŝƌĐƵƐƚŽƐ͕ƉƌŽǀĞƌĂůƚĂĚŝƐƉŽŶŝďŝůŝĚĂĚĞ͕ŝŵƉůĞŵ ĞŶƚĂƌƵŵĂƐŽůƵĕĆŽƉĂƌĂƌĞĐƵƉĞƌĂĕĆŽĚĞ ĚĞƐĂƐƚƌĞƐĞƐŝŵƉůŝĮĐĂƌƚĞƐƚĞƐŶŽĚĞƐĞŶǀŽůǀŝŵĞŶƚŽĚĞƐŽŌǁĂƌĞƐ. //͘ KƐ ƐĞƌǀŝĕŽƐ ĚĞ data centers ŽĨĞƌĞĐĞŵ ƐĞŐƵƌĂŶĕĂ͕ ĞĐŽŶŽŵŝĂ Ğ ƉƌŽĚƵƟǀŝĚĂĚĞ ƉĂƌĂ ĞŵƉƌĞƐĂƐ ƋƵĞ ƉƌĞĐŝƐĂŵĚĞŝŶĨƌĂĞƐƚƌƵƚƵƌĂĂƚƵĂůŝnjĂĚĂƉĂƌĂƐĞƵƐƐĞƌǀŝĚŽƌĞƐ͘ǀ ŝƌƚƵĂůŝnjĂĕĆŽĠĂƚĞĐŶŽůŽŐŝĂĐĞŶƚƌĂůĚĞ Ƶŵdata center. ///͘ ĐĂŵĂĚĂĚĞǀŝƌƚƵĂůŝnjĂĕĆŽĚĞƐĞƌǀŝĚŽƌĞƐŵĂŝƐĐŽŶŚĞĐŝĚĂĠŽ ,ŝƉĞƌǀŝƐŽƌŽƵDŽŶŝƚŽƌĚĞDĄƋƵŝŶĂsŝƌƚƵĂů ;Virtual Machine MonitorͿ͘ /s͘ ^ĆŽ ĞdžĞŵƉůŽƐ ĚĞ ƟƉŽƐ ĚĞ ǀŝƌƚƵĂůŝnjĂĕĆŽ͗ ǀŝƌƚƵĂůŝnjĂĕĆŽ ĐŽŵƉůĞ ƚĂ͕ ƉĂƌĂǀŝƌƚƵĂůŝnjĂĕĆŽ Ğ ǀŝƌƚƵĂůŝnjĂĕĆŽ ŝŶĐŽŵƉůĞƚĂ͘ ĐŽƌƌĞƚŽĂƉĞŶĂƐŽƋƵĞƐĞĂĮƌŵĂĞŵ