During the past 40 years, information technology has undergone many
revolutions in how applications and data have been delivered to users.
Mainframes provided a centralized computation facility where end users
consumed resources on a shared basis. Client-server architectures offered
flexibility and lowered computing costs while bringing more power to the
desktop. Mobile computing introduced the notion of anytime, anywhere
application access from a laptop or handheld device. Now cloud computing
offers a new approach that will enable you to deliver IT services on demand. Read on.
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