Deck 18: Object-Oriented Analysis and Design: Sequence Diagrams

Question 1

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

Answer 1

C

Question 2

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

Answer 2

C

Question 3

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

Answer 3

C

Question 4

Sequence diagrams represent dynamic models of interactions between objects.

Question 5

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

Question 6

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

Question 7

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

Question 8

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 9

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

Question 10

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

Question 11

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 12

Sequence is a type of interaction diagrams.

Question 13

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 14

Objects communicate with one another by sending messages.

Question 15

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

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

Question 16

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 17

__________ is a type of interaction diagrams.

Question 18

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

Question 19

Types of interaction diagrams include:

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

Question 20

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

Question 21

Briefly define a type of interaction diagrams.

Question 22

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

Question 23

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

Question 24

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 25

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

Question 26

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

Question 27

Match each of the following terms with its description.
a.sequence diagram
b.activation
c.synchronous message
d.asynchronous message
Represent dynamic models of interactions between objects.

Question 28

An object is __________ at the point marked by X.

Question 29

Match each of the following terms with its description.
a.sequence diagram
b.activation
c.synchronous message
d.asynchronous message
Depicts the interactions among objects during a certain period of time.

Question 30

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

Question 31

Match each of the following terms with its description.
a.sequence diagram
b.activation
c.synchronous message
d.asynchronous message
A message in which the sender does not have to wait for the recipient to handle the message.

Question 32

Match each of the following terms with its description.
a.sequence diagram
b.activation
c.synchronous message
d.asynchronous message
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 33

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

Question 34

Define sequence diagram.

Question 35

Match each of the following terms with its description.
a.sequence diagram
b.activation
c.synchronous message
d.asynchronous message
The time period during which an object performs an operation.