CERTIFIED-IN-CYBERSECURITY · Question #500
CERTIFIED-IN-CYBERSECURITY Question #500: Real Exam Question with Answer & Explanation
The correct answer is C: Timely and reliable access to information and the ability to use it. Availability is defined as timely and reliable access to information and the ability to use it (see the ISC2 Study Guide, Chapter 1, Module 1). This means that users must be able to access the data they need, when they need it, and that the data must be accurate and up-to-date. F
Question
What is the definition of availability?
Options
- AThe ability to make data available to other users
- BThe ability to access data available anywhere
- CTimely and reliable access to information and the ability to use it
- DTimely and reliable access to data and information services
Explanation
Availability is defined as timely and reliable access to information and the ability to use it (see the ISC2 Study Guide, Chapter 1, Module 1). This means that users must be able to access the data they need, when they need it, and that the data must be accurate and up-to-date. For example, in a cloud storage service, users should be able to retrieve their stored files whenever they need them, and the files should be intact and usable. As for the other options, timely and reliable access to data and information services is wrong because it focuses on access to data and information "services" rather than access to information. Then, the ability to access data available anywhere is incorrect because it focuses on the ability to access data from anywhere rather than timely and reliable access to information. Finally, The ability to make data available to other users is incorrect because it focuses on the ability to make data available to other users rather than on timely and reliable access to information.
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