A relation resulting from a weak entity has a non-composite primary key when the identifying relationship is:
A) Optional on both sides
B) 1:1
C) 1:M
D) M:N
B
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A(n) _____ with a modem is very slow (usually no faster than 56 Kbps), so most users and small businesses today are turning to faster connections that use digital signals throughout the connection, such as DSL and cable connections.
Fill in the blank(s) with the appropriate word(s).
Dressing appropriately for a presentation is part of _____
A) evaluating the audiences response B) coordinating with the team C) controlling your body D) planning the presentation E) setting the stage
The cost-volume-profit graph
A) is easy to interpret. B) reveals how costs change as sales volume changes. C) can be plotted if the break-even point is known. D) all the answers are correct. E) shows the relationship among cost, volume, and profits.
The central selling feature should be introduced only in the last paragraph of an application message
Indicate whether the statement is true or false