Deck 17: Object-Oriented Analysis and Design: Sequence Diagrams

Question 1

Sequence diagrams can be presented in:

A)instance or generic form
B)logical or physical form
C)sequential or nonsequential form
D)specific or nonspecific form

Answer 1

A

Question 2

Types of interaction diagrams include:

A)state diagrams
B)sequence diagrams
C)data flow diagrams
D)component diagrams

Answer 2

B

Question 3

In UML,a ________ represents dynamic models of interactions between objects.

Answer 3

sequence diagram

Question 4

Sequence diagrams show the static structure of data and the operations that act on the data.

Question 5

Sequence diagrams represent dynamic models of how objects change their states in response to events.

Question 6

A simple message is a message in which the sender does not have to wait for the recipient to handle the message.

Question 7

On a sequence diagram,the destruction of an object is shown as a:

A)wavy line
B)large X
C)transverse tick mark
D)filled in circle

Question 8

Which of the following depicts the interactions among objects during a certain period of time?

A)class diagrams
B)data flow diagrams
C)sequence diagrams
D)collaboration diagrams

Question 9

Objects communicate with one another by sending messages.

Question 10

A sequence diagram depicts the interactions among objects during a certain period of time.

Question 11

Which of the following shows the time period during which an object performs an operation,either directly or through a call to some subordinate operation?

A)asynchronous message
B)activation
C)critical path
D)simple message

Question 12

A type of message in which the caller has to wait for the receiving object to finish executing the called operation before it can resume execution itself is a(n):

A)synchronous message
B)simple message
C)asynchronous message
D)half-duplex message

Question 13

A message in which the sender does not have to wait for the recipient to handle the message best describes:

A)synchronous message
B)simple message
C)asynchronous message
D)half-duplex message

Question 14

A message that transfers control from the sender to the recipient without describing the details of the communication best describes:

A)predetermined message
B)implicit message
C)simple message
D)flag

Question 15

Sequence diagrams represent dynamic models of interactions between objects.

Question 16

Which of the following represent dynamic models of interactions between objects?

A)use cases
B)class diagrams
C)state diagrams
D)sequence diagrams

Question 17

When an operation calls upon another operation within the same object,this is known as:

A)a recursive join
B)a nested operation
C)self-delegation
D)a nested state

Question 18

On a sequence diagram,a synchronous message is shown as a half arrowhead.

Question 19

Sequence is a type of interaction diagrams.

Question 20

________ is a type of interaction diagrams.

Question 21

An object is ________ at the point marked by X.

Question 22

When an operation calls another operation within the same object,this is referred to as ________.

Question 23

Briefly define a type of interaction diagrams.

Question 24

Define sequence diagram.

Question 25

A ________ is a type of message in which the caller has to wait for the receiving object to finish executing the called operation before it can resume execution itself.

Question 26

What is meant by activation? How is it shown on a sequence diagram?

Question 27

What is a synchronous message? Asynchronous message? How are each of these messages shown on a sequence diagram?

Question 28

A ________ is a message that transfers control from the sender to the recipient without describing the details of the communication.

Question 29

A ________ depicts the interactions among objects during a certain period of time.

Question 30

________ is the time period during which an object performs an operation.