A printed paper copy is also known as a soft copy
Indicate whether the statement is true or false
FALSE
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Answer the following questions true (T) or false (F)
1. True/False: To obtain information from a database, a programmer or database administrator would use a query. 2. True/False: A rectangular grid of numbers (rows and columns) is known as a matrix. 3. True/False: The serial search cannot be used with a list of names.
Given two relations R and S, where R contains N 1 tuples and S contains N 2 tuples (N 2 > N 1 > 0), give the minimum and maximum cardinality for the result relation for each of the following relational algebra expressions and in each case state any assumptions about the schemas that are required to make the expression meaningful:
(a) R ? S (b) R ? S (c) R – S (d) R x S (e) ?a = 1(R) (f) ? a (R)
What happens if a MAC address is not stored in CAM on a switch?
What will be an ideal response?
A thin, black border indicates that a cell is selected
Indicate whether the statement is true or false