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Question

What is a 'DDoS attack'?

A A virus that corrupts database records silently resulting in service unavailability

B An attempt to steal encrypted data from a secure server by impersonation or identity theft

C Overwhelming a server/network with traffic from multiple sources to make it unavailable

D Unauthorized access to a system using stolen credentials

E A technique to intercept communications between two parties

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Central Bank of India SO

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