Computers and Technology, 01.08.2019 05:30 angie249
Which of the following tasks can you accomplish if you select symbol from the insert menu?
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When running anti-virus software , what could be a reason where recipitent is not guaranteed that data being streamed will not get interrupted?
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What does a cascading style sheet resolve a conflict over rules for an element? a. the rule affecting the most content wins b. the rule affecting the most content loses c. the rule with the most specific selector loses d. the rule with the most specific selector wins
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Computers and Technology, 23.06.2019 09:30
Facial expressions and gestures are examples of messages.
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Suppose there is a relation r(a, b, c) with a b+-tree index with search keys (a, b).1. what is the worst-case cost of finding records satisfying 10 < a < 50 using this index, in terms of the number of records n1, retrieved and the height h of the tree? 2. what is the worst-case cost of finding records satisfying 10 < a < 50 and 5 < b < 10 using this index, in terms of the number of records n2 that satisfy this selection, as well as n1 and h defined above? 3. under what conditions on n1 and n2, would the index be an efficient way of finding records satisfying the condition from part (2)?
Answers: 1
Which of the following tasks can you accomplish if you select symbol from the insert menu?...
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