Answer:
Tunneling
Explanation:
A networking protocol that is used to send data from one network to another network by encapsulation process.
It is the more secured method as it secures the data with the help of encapsulation process. Rest of the protocols are not helpful in security of data.
The usage of hosted services such data storage, servers, databases, networking, and software through the internet is referred to as cloud computing.
Since the advent of cloud computing, the number of cloud-based IT services and apps has exploded around the globe and is still growing. By 2021, practically all of the small and major applications we use will be stored in the cloud, saving us money, time, and storage space. The sorts of cloud computing are covered in this article, along with ten trends to look out for in 2021. The back-end layer is composed of computers, servers, central servers, and databases, as well as software. This layer, which is the foundation of the cloud, is only in charge of safely storing data.
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Answer: No, not all the OSs provides facilitation working with multiprocessor.
Explanation: Multiprocessing is the executing different tasks at the same point of time within a system through two or more processors. Multiprocessing is not supported by the single processor operating system(OS) .
Single processor system cannot operate several tasks at the same time and cannot run the processes simultaneously.But, most of the modern operating system are designed in a way that it can support multiprocessing.