Which of the following is true about identifiers of entities?
A) Identifiers must be unique.
B) Identifiers are not normally used in a naming role.
C) The value of an identifier may identify a set of entity instances.
D) Identifiers may not be more than two attributes.
E) An identifier in the E-R model is equivalent to a key in the relational model.
C
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The majority of coupons are sent out through print media
Indicate whether the statement is true or false
Consumers today receive commercial messages from a broad range of sources. However, consumers ________ the way marketers do
A) don't distinguish between message sources B) never pay attention to sales promotions C) don't care about buzz marketing D) are not able to block out messages E) block out all media messages
"Buy it now" is the message of ________
A) indirect marketing B) advertising C) sponsorship D) sales promotion E) publicity
Active listening is also known as ______.
A. empathetic listening B. energetic listening C. focused listening D. directed listening