Software Design Modeling Set 9 MCQs

Q1 | Which of the following term is best defined by the statement:”The client sends structured query language (SQL) requests to the server which are transmitted as messages across the net”?

file servers

database servers

client servers

high end servers

Q2 | What is a deployment view of a softwarearchitecture?

a static view in terms of a modulehierarchy

a static view in terms of componentsand connectors

a view of the physical configurationin terms of nodes and interconnections

a dynamic interaction view interms of objects and messages

Q3 | In a client-server model where ‘n clients’ are sending request or receiving data from ‘m servers’. There are ‘x intermediate servers’ present which re-route the request (coming from Clients) to appropriate server based on the type of request. The intermediate server also returns the response to the client user-interface. What is the role of the intermediate server here?

blackboard

pipe

controller or model

broker

Q4 | Which of the following pattern is the basis of interaction management in many web-based systems?

architecture

model-view-controller

repository pattern

different operating system

Q5 | What is a database wrapper class?

a class that encapsulates a datastructure

a class that encapsulates a database

a class that encapsulates the detailsof how to access data in a database

a class that encapsulates a relationaltable

Q6 | What does a connector join?

the provided port of one componentto the required port of anothercomponent

the provided port of one componentto the provided port ofanother component

the required port of one componentto the provided port ofanother component

the required port of one componentto the required port of anothercomponent

Q7 | What is an event-driven input task?

a task that executes every few seconds

a task that controls other tasks

a task that receives inputs from anexternal device when it generatesinterrupts

a task that checks whether thereis new input from an external device

Q8 | Which of the following is NOT a case ofevent synchronization?

external event

internal event

timer event

user event

Q9 | Which of the following type describes application architectures?

transaction processing applications

language processing systems

client management systems

transaction processing applications and language processing systems

Q10 | What two categories of stereotypes areused in modeling SPL classes?

kernel and optional stereotypes

optional and variant stereotypes

common and variant stereotypes

reuse and application role stereotypes

Q11 | A producer sends a message to a consumer.Which one of the following isasynchronous message communication?

the producer waits for a responsefrom the consumer.

the producer does not wait for aresponse from the consumer.

the producer goes to sleep.

the producer waits for a timeout.

Q12 | What happens in a Layers of Abstractionpattern?

each layer uses services in the layerimmediately below it.

each layer uses services in the layerimmediately above it.

each layer uses services in the layersimmediately above it and belowit.

each layer is independent of theother layers.

Q13 | How is Multiple Client/Multiple Servicearchitectural pattern different from aMultiple Client/Single Service architecturalpattern?

a service can receive requests frommultiple clients.

a client can send requests to multipleservices.

a client can send requests to other clients.

a service can respond to requestsfrom multiple clients.

Q14 | In a SOA, which of the following is NOT true?

a client communicates with a specificservice provided on a fixedserver configuration.

a client discovers and links to a service.

multiple clients communicate witha service.

standard protocols are provided toallow clients to communicate withservices.

Q15 | What does a component interface consistof?

the externally visible operations ofa component

the operations provided by a component

the operations required by a component

the operations that a componentsupports

Q16 | What is broadcast message communication?

a message sent to several recipients

a message sent to a specific recipient

a message sent to all recipients

a message sent to recipients whoare members of a group

Q17 | Which of the following is true for aHierarchical Control architectural pattern?

control is divided among variouscontrol components.

it provides overall control over severalclient subsystems.

it provides overall control by coordinatingseveral control components.

it provides overall control over variousi/o objects.

Q18 | What is a software product line(SPL) C12?

a family of systems with some commoncomponents and some variablecomponents

an assembly line

a family of identical systems

the software products marketed bya company

Q19 | What happens in a Call/Return pattern?

a calling operation in the callingobject sends a message to an operation(a.k.a. method) in the calledobject.

a calling operation in the callingobject invokes an operation (a.k.a.method) in the called object.

the calling object waits for a responsefrom the called object.

the calling object does not wait fora response from the called object.

Q20 | When designing an entity class as a relationaltable, which of the following isNOT true?

the relational table has multipleprimary keys.

the relational table has multipleforeign keys.

the relational table has a primarykey.

the relational table has a concatenatedprimary key.

Q21 | With a Negotiation pattern, which ofthe following is NOT true?

the client agent can propose a service.

the service agent can offer a servicein response to a client agentproposal.

the client agent can request a service.

the service agent can offer a servicein response to a client agentrequest.

Q22 | Yellow pages brokering is useful whena service requester:

needs to discover the location ofthe service

knows the type of service requiredbut not the specific service

knows the specific service requiredbut not the type of service

needs to discover the broker