Answer:
C: The protocols of the Internet are open and used by all devices connected to the network
Explanation: Hope this helps.
There are billions of devices connected to the Internet, and hundreds of different kinds of devices: laptops, tablets, phones, refrigerators, handheld credit card readers, and so on. Protocols (standards) ensure that the variety of devices interact with each other smoothly. There are a lot of protocols! The Internet was designed with several layers of abstraction that sort the protocols according to what part of the process they support.
Answer:
"Integrity constraints
" is the correct answer.
Explanation:
- A successful DBMS offers integrity constraints, which have been an option that allows you to modify the database layout without modifying the applications accessing the repository.
- A principle or requirement which the data in something like a database should therefore obey.
So that the above is the correct choice.
Answer:
70 is the answer negative one begins from 83 and count down to 89, Therefore, 70 is is -4 and is chosen as the best answer
