a) compare, effect, or cause
Computers and Technology, 12.01.2020 03:31 jazminpagan15
When writing research questions you should begin with
a) compare, effect, or cause
b) if, because or then
c) who, what, why, or how
d) when or where
Answers: 2
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What is used to analyze and summarize your data without graphical support
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Which option correctly describes a dbms application? a. software used to manage databases b. software used to organize files and folders c. software used to develop specialized images d. software used to create effective presentations
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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
Computers and Technology, 23.06.2019 23:40
Which of the following calculates the total from the adjacent cell through the first nonnumeric cell by default, using the sum function in its formula? -average -autosum -counta -max
Answers: 1
When writing research questions you should begin with
a) compare, effect, or cause
a) compare, effect, or cause
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