Describe each of the following leadership styles: directive, participative, and free rein.

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Describe each of the following leadership styles: directive, participative, and free rein. (II) Explain which one

is best, or, if no one style is best, describe what the style of leadership depends on.

 
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Question 2. 2.  (TCO 3) Which of the following is an appropriate Operation name? (Points : 3)

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Question 2. 2. 

(TCO 3) Which of the following is an appropriate Operation name? (Points : 3)

a noun
a noun phrase
an adjective
an adjective phrase
a verb or verb phase
Question 3. 3. (TCO 3) Behavior is another name for _____. (Points : 3)

attribute
class
abstract class
operation
object
Question 4. 4. (TCO 3) A collaboration consists of _____. (Points : 3)

two instances of classes talking with each other
two instances of classes knowing the value of each other’s attributes
a set of classes that share common operations
a set of classes that are all related to one another
a set of objects performing functions of the system
Question 5. 5. (TCO 3) Objects of the same class have: (Points : 3)

the same operations and attributes
the same attributes and different operations
the same operations and different attributes
the same operations and attributes with the same values
the same attributes and different operation signatures
Question 6. 6. (TCO 3) A Class diagram is a(n) _____ model. (Points : 3)

static or structural
dynamic
evolving
obsolete
functional model
Question 7. 7. (TCO 3) What is not true about an association class? (Points : 3)

An association class is an association that is also a class
it may have attributes, operations, and relationships
you can use an association class when there is exactly one unique link between any pair of objects at any point in time
if a pair of objects may have many links to each other at a given point in time, then you convert the relationship by replacing it with a normal class
An association class does not exist in the real world
Question 8. 8. (TCO 3) A responsibility in a CRC represents a(n) _____. (Points : 3)

attribute
class
use case
operation or behavior
actor
Question 9. 9. (TCO 3) An example of a boundary classes would be: (Points : 3)

user
internal system interface
web form
database
executable program
 
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Study the following Python code. This code adds two numbers

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Study the following Python code. This code adds two numbers. Then increments each number by 1 and displays the

result:

(input(“Enter the value for x:”))

(input(“Enter the value for y:”))

+y

print(“x + y = “, z)

x = x + 1

y = y + 1

z = x + y

print (“Add 1 to x and add 1 to y, now z equals “, z)

 
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I am unsure how to setup this SQL statsement requesting a invoice total.

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I am unsure how to setup this SQL statsement requesting a invoice total.

 
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