A web site using the catalog structure requires what type of data transaction processing to handle a shopping cart tally?

A. cluster
B. linear
C. front-end
D. back-end


Answer: D

Computer Science & Information Technology

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Cells in a row can be merged together to create one wide cell

Indicate whether the statement is true or false

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Calculated fields must always contain at least one constant.

Answer the following statement true (T) or false (F)

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A(n) ____________________ is a transparent representation of the key material that makes up a key.

Fill in the blank(s) with the appropriate word(s).

Computer Science & Information Technology

In an array based representation of a complete binary tree, which of the following represents the left child of node tree[i]?

a) tree[i+2] b) tree[i–2] c) tree[2i+1] d) tree[2i+2]

Computer Science & Information Technology