Multiple choice technology mainframe

What are the three basic distinctive characteristics of a Mainframe?

  1. Reliability, Accessibility & Compatibility

  2. Reliability, Servicability & Compatibility

  3. Accessibility,Compatibility & Scalability

  4. Reliability, Accessibility & Servicability
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D Correct answer
Explanation

The three distinctive characteristics of mainframes are Reliability, Availability, and Serviceability (often abbreviated as RAS). These characteristics ensure mainframes can handle critical workloads with minimal downtime. Note that the option uses 'Accessibility' which is commonly used but 'Availability' is the formal RAS term.

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