For the given design, Which of the following is NOT true about the design? Select one: a. It supports modular design. b. The AuthenticateUser sequence diagram can be reused only after a doB message call. c. The AuthenticateUser sequence diagram can be reused only when the authenticate() message is invoked on a B object. d. The DoFoo sequence diagram can be reused in any context where a B object and a C object are involved. e. The doB message must be called after the doA message.
For the given design, Which of the following is NOT true about the design? Select one: a. It supports modular design. b. The AuthenticateUser sequence diagram can be reused only after a doB message call. c. The AuthenticateUser sequence diagram can be reused only when the authenticate() message is invoked on a B object. d. The DoFoo sequence diagram can be reused in any context where a B object and a C object are involved. e. The doB message must be called after the doA message.
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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Question
For the given design,
Which of the following is NOT true about the design?
Select one:
a. It supports modular design.
b. The AuthenticateUser sequence diagram can be reused only after a doB message call.
c. The AuthenticateUser sequence diagram can be reused only when the authenticate() message is invoked on a B object.
d. The DoFoo sequence diagram can be reused in any context where a B object and a C object are involved.
e. The doB message must be called after the doA message.
Transcribed Image Text:doX
:A
doA
:B
authenticate(id) ref
ref
doB
:C
Authenticate User
DoFoo
sd AuthenticateUser
authenticate(id)
sd DoFoo
:B
:B
doM1
doM2
doX
doY
doz
:C
:C
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