Answer:
a. see explaination
b. 0.632
Explanation:
Packet switching is a method of grouping data that is transmitted over a digital network into packets. Packets are made of a header and a payload.
See attachment for the step by step solution of the given problem.
By using the search functionality within a twitter stream, users can filter for: Tweets containing keywords and key phrases, Tweets from specific users, Tweets containing @mentions, Tweets from specific locations. <span>The secret to using Twitter effectively is using the Twitter lists. </span>Each Twitter list you create, gives you a different Twitter stream, customized to your liking. It will only include tweets sent out by those accounts you have added to the list
A query is a request for specific data from a database.
Answer:
Fair use
Explanation:
I don't know if this is correct but Its the best option.