The word that best completes the sentence is: "<em>can't</em>".
<span>Professor Michael Faraday</span>
Answer: Data center technologies are the innovations that support the IT(Information technology) department and its functioning like storing data, management, operating etc. Data centers provide the help in functioning of the cloud services.
The modern cloud computing services require data centers for operations protecting data when the the power of the network goes off or any other failure occurs while data is getting updated or accessed.
