MCQ IN COMPUTER SCIENCE & ENGINEERING

Detailed explanation-1: -Broad network access means that the cloud customer or tenant, whoever’s consuming a service, does not manage the IT service infrastructure. And as a result, this means that that IT service runs in a provider data center somewhere and is therefore accessible to the consumer over a network.

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: -There are also three main types of cloud computing services: Infrastructure-as-a-Service (IaaS), Platforms-as-a-Service (PaaS), and Software-as-a-Service (SaaS).

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

Detailed explanation-5: -2. Broad network access. Cloud computing resources are available over the network and can be accessed by diverse customer platforms.