What's the difference between an array, a matrix, and a tree?
Give an example where we have used each to represent some data of interest to us.
An array is one-dimensional storage of data of the same type. We have used arrays
for pixels and sound samples. We also used an array to store grades for a student.
A matrix is a two-dimensional storage of data of the same type. We used arrays
for pixels in a picture.
A tree is used to store hierarchial data like a directory structure.
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To define a field for a table, you begin by selecting a(n) ____________________.
Fill in the blank(s) with the appropriate word(s).
Because Access allows you to work on only one database at a time, it is an ineffective business decision making tool
Indicate whether the statement is true or false
The four areas for organizing fields in a PivotTable are ROWS, COLUMNS, ________ and VALUES
Fill in the blank(s) with correct word
The concept that a listener is an involved participant in the communication process is called ____.
A. probing B. paraphrasing C. active listening D. replicating