Question-21: Signed URLs are a method for authenticating query strings for use with buckets and objects. Anyone in possession of a signed URL, regardless of whether or not they have a Google account, has the ability to provide time-limited read or write access to the resource in question. Which of the following does not need users to have a Google account in order to have access to time-limited buckets and objects?
A. Signed URLs
B. gsutil
C. Single sign-on
D. Temporary Storage Accounts
Correct Answer
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: 1 Explanation: Signed URLs give time-limited resource access to anyone in possession of the URL, regardless of whether they have a Google account.