FUNDAMENTALS OF COMPUTER

DATABASE FUNDAMENTALS

CLOUD COMPUTING AND DATABASES

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Essential Cloud Characteristics
A
On demant self-service, Broad network access
B
Ondement self-service
C
Broad network access
D
Network access
Explanation: 

Detailed explanation-1: -The National Institute of Standards Technology (NIST) lists five essential characteristics of cloud computing: on-demand self-service, broad network access, resource pooling, rapid elasticity, and measured service.

Detailed explanation-2: -According to NIST definition of cloud computing, it has five characteristics: on-demand self-service, broad network access, resource pooling, rapid elasticity, and measured service, while mobile computing focuses on device mobility and context awareness considering networking and mobile resource/data access.

Detailed explanation-3: -The cloud characteristic of Broad Network Access means that the service can be accessed from multiple locations (such as from a corporate office or from home) using multiple different types of client (such as a Windows PC or an Android mobile).

Detailed explanation-4: -Static environment is not an essential characteristics of cloud computing.

Detailed explanation-5: -The Essential Characteristics of Cloud Computing are: On-demand self service. Multi-tenancy and resource pooling. Broad network access.

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