Computers and Technology, 24.03.2021 02:50 lesliemar
In the message below, which letter represents the part of the e-mail message that shows its importance?
A
B
D
C
Answers: 3
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In a compound condition, both conditions on either side of the logical operator and must be true for the overall condition to be true. a: true b: false
Answers: 1
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What machine listens for http requests to come in to a website’s domain? a. a router b. a browser c. a server d. a uniform resource locator
Answers: 1
Computers and Technology, 23.06.2019 09:30
After you present a proposal, the committee starts asking you questions, some beyond the strict focus of your proposal. they ask questions about implications in other fields and knowledge about other fields. you are asked to redo your proposal. what is most likely missing? breadth of material depth of material clarity of material details of material
Answers: 1
Computers and Technology, 23.06.2019 10:20
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
In the message below, which letter represents the part of the e-mail message that shows its importan...
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