Information technology is the application of computers to store, retrieve, transmit and manipulate data, often in the context of a business or other enterprise.
Answer:
A
Explanation:
A hacker searching for open ports denotes vulnerability of computer (to hacking).
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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.
