Answer:
Distributed Consensus
Explanation:
A distributed system refers to a set of connected computers to achieves a goal. They can each work independently and they usually appear as a single computer system to end users.
Database computations usually require each connected computer node to agree on the computations and results before submitting it to the database.
This process is referred to as a Distributed Consensus.
A distributed consensus makes sure that in a distributed system, the data among nodes all reach an agreement and make confirmations before submitting to a database.
Answer is Bit defender Internet security
B
Answer: white hat hacker
Explanation:
Like other forms of hacker, white hat hackers also have wide range of knowledge of breaking into systems, overriding firewalls, bypassing security protocols and can also do all other things hackers do. But what differentiates white hat hackers is the motive behind what they do, in that they carry out all this test not for their personal gain but for the benefit of the owners and also with the approval of the owners. Because after carrying out tests on the ways of exploiting the loop holes in the system they reveal it to the manufacturer or system owners for correction.