Social Engineering.
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Brute force. He's not using any information to mathematically derive information about the key, just trying all possibilities. With modern key sizes this is typically not a successful approach.
Answer:
a. False
Explanation:
It is false as more than one calendar is visible in outlook.
Answer:
<h3>C IS YOUR ANSWER</h3><h3>explanation is available</h3>
Explanation:
<h3>The digital divide describes the gap between people who have access to affordable, reliable internet service (and the skills and gadgets necessary to take advantage of that access) and those who lack it. ... The Access Divide—This is the most visible digital divide.</h3>