Your Boss in the Human Resources Department Asks You to Write

question 51

Multiple Choice

Your boss in the human resources department asks you to write a function that calculates the length of time that employees have been with the firm, using the DATEDIF function. Assume that C2 contains the hire date for a given employee and that cell $AE$2 contains the cut-off date against which to compare the hire date to determine length of service.
-On a lark,for a year-end trivia contest,your boss wants you to calculate the length of service in complete days.What is the correct formula?

• A)=DATEDIF(C2, $AE$2, "today")
• B)=DATEDIF($AE$2, C2, "dy")
• C)=DATEDIF($AE$2, C2, "day")
• D)=DATEDIF(C2, $AE$2, "d")

Describe the ecological roles and importance of protists in ecosystems.

Recognize the evolutionary relationships among various protist groups.

Identify specific protists of economic or health significance.

Understand the basic structure and function of protist cells.

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Definitions:

Operant Conditioning

An instructional process in which the magnitude of a behavior is fine-tuned by using positive or negative feedback.

Variable-ratio

A reinforcement schedule in behavioral psychology where a response is reinforced after an unpredictable number of responses.

Latent Learning

A form of learning that occurs without any obvious reinforcement of the behavior or associations that are learned.

Discrimination Learning

The process of learning to respond differently to various stimuli or situations, often by recognizing differences.