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TCP-EMS8 Questions and Answers

Question # 6

Which three configuration files are used by EMS? (Choose three.)

Options are :

A.

listeners.conf

B.

routes.conf

C.

jaas.conf

D.

producers.conf

E.

consumers.conf

F.

channels.conf

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Question # 7

A solution needs to update a backend database with a JDBC interface. Which TIBCO ActiveMatrix component should you recommend?

Options are :

A.

Active Matrix Meditation implementation type

B.

Active Matrix Business Works

C.

Active Matrix Web App implementation type

D.

Active Matrix Spring implementation type

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Question # 8

Which statement is true about acknowledgment modes for non-transacted sessions?

Options are :

A.

The acknowledge mode is set by the administrator of the EMS server.

B.

Only EMS extensions of the acknowledge modes can be set by the administrator of the EMS server.

C.

The acknowledge mode is set on the message consumer side.

D.

The acknowledge mode is set on the message producer side.

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Question # 9

A service had an inbound SOAP/HTTP binding. There is no external load balancer available. The Invocation overhead under extremely high load volumes causes requests to queue for dispatch. What is the recommended way to improve request dispatch concurrency?

Options are :

A.

use policies to specify the thread pool management

B.

implement a flow-control policy set to limit the rate if incoming requests

C.

deploy additional service instance to handle the request load

D.

change from a SOAP binding to a virtualization binding

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Question # 10

Which two statements are true about SSL support in EMS? (Choose two.)

Options are :

A.

Secure communications will occur between an EMS client and EMS server.

B.

When authorization is enabled, username and passwords are not checked on SSL connections.

C.

If the producer uses SSL to connect to the EMS server, the consumer must also use SSL.

D.

Secure communications will occur between the Administration Tool and EMS server.

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Question # 11

Which file must be configured with system-levelsettings before the TIBCO Business Events engine starts?

Options are :

A.

be-engine.xml

B.

TRA

C.

CDD

D.

Site Topology

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Question # 12

Which command displays message count delivered to a queue receiver?

Options are :

A.

Show consumers

B.

Show connections

C.

Show users

D.

Show receivers

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Question # 13

Which two statements reflect the realities about using common data models? (Choose two.)

Options are :

A.

The use of comprehensive data structures that combine many concepts simplifies interface design.

B.

The goal of common data models is to minimize the number of representation of each concept.

C.

Enterprises typically require more than one representation for each concept.

D.

A common data model provides a single representation of each concept that is used every where.

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Question # 14

Which parameter must be configured for primary and secondary EMS to operate in fault-

tolerant mode?

Options are :

A.

ft_passive parameter in the tibemsd.conf file

B.

store parameter in the store, conf file

C.

server parameter in the tibemsd.conf file

D.

ft_factory in the factories.conf file

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Question # 15

Which two statements are true about EMS management of persistent messages? (Choose

two.)

Options are :

A.

Persistent messages published to a topic are always written to disk,

B.

Persistent messages sent to a queue are written to disk only if that queue has at least one durable consumer or one consumer with a fault-tolerant connection to the EMS server.

C.

Persistent messages published to a topic are written to disk only if that topic has at least one durable subscriber or one subscriber with a fault-tolerant connection to the EMS server.

D.

Persistent messages sent to a queue are always written to disk.

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Question # 16

Which two statements about channels are true? (Choose two.)

Options are :

A.

AI destinations for a channel must use different server connections.

B.

A Channel can contain many destinations.

C.

A destination can contain many channels.

D.

AI destinations for a channel use the same server connection.

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Question # 17

Which two parameters in the main configuration file affect memory usage of the EMS

server? (Choose two.)

Options are :

A.

reserve memory

B.

max_msg_memory

C.

reserve_msg_memory

D.

max_memory

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Question # 18

When is it appropriate to use a Mediation implementation type?

Options are :

A.

when the underlying service is a REST service

B.

when each underlying service operation completes quickly

C.

when service operation might need human interaction

D.

when the interaction with an underlying service is asynchronous

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Question # 19

Which statement is true about acknowledgment modes?

Options are :

A.

They determine the way the EMS server sends confirmations to message producers.

B.

They determine the way message consumers send confirmations to message producers

C.

They determine the way message consumers send confirmations to the EMS server.

D.

They determine the way the EMS server sends confirmations to message consumers.

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Question # 20

A Company wants to automate its interactions with its partners.Which product is best suited for this purpose?

Options are :

A.

TIBCO Business Studio

B.

TIBCO ActiveMatrix Service Grid

C.

TIBCO ActiveMatrix Business Works

D.

TIBCO Business Connect

E.

TIBCO ActiveMatrix BPM

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Question # 21

TIBCO Enterprise Message Service Certification Exam Set 2

Atopic sales, topic is bridged to two queues: FINANCE.Q and AUDIT.Q. Ten messages

are sent on the topic SALES.TOPIC. A consumer reads ten messages from FINANCE.Q.

How many messages are now in the AUDIT.Q?

Options are :

ten

zero

twenty

five

Answer : ten

Which two actions are most likely to improve EMS server performance? (Choose two.)

Options are :

Increasing network I/O capacity on the server

Improving physical disk performance

B,D

Switching from a file-based store to a database store

Adding an additional CPU to the server running EMS

Answer : B,D

Which two statements are true about load balancing with EMS? (Choose two.)

Options are :

Load balancing should be avoided when the application requires strict message ordering.

A,C

Each consumer must maintain connections to all servers.

EMS servers should not be load balanced with durable subscribers.

Two load balanced servers can also be configured as a fault-tolerant pair.

Answer : A,C

Which two statements are true about routing queue messages? (Choose two.)

Options are :

Queue messages can travel multiple hops.

The concept of zones and hops does not apply to queue messages.

B,C

Each server in the route path must have its queue defined as global.

Routed queue messages can travel to adjacent servers without reaching the home queue.

Answer : B,C

Which two statements are true about writing a LoginModule, which implements a JAAS

interface? (Choose two.)

Options are :

The LoginModule must be named JAASLoginModule.

B.D

The LoginModule must be thread-safe.

The LoginModule must use SSL.

The LoginModule must accept the password from the EMS server byway of a callback.

Answer : B.D

Which two datastores are supported by EMS servers? (Choose two.)

Options are :

A,D

ledger file

in-memorydatagrid

file

mstore

Answer : A,D

Which three commands must be executed to ensure that user ui can only send messages

to queue qi? (Choose three.)

Options are :

addprop queue q1 exclusive user=u1

A,D,E

addprop queue q1 secure

set server authorization=enabled

grant admin connect user =u1, queue=q1

grant queue q1 user =u1 send

Answer : A,D,E

Which two statements are true about asynchronous message consumption? (Choose two.)

Options are :

An asynchronous durable subscriber exits once it registers its callback with the server.

Asynchronous consumers must use asynchronous message stores,

A,C

Asynchronous consumers use a callback to handle messages,

Each asynchronous consumer object can have at most one listener.

Answer : A,C

Which two objects are referred to as EMS administered objects?

Options are :

A & B

connection factories

groups

topics

Answer : A & B

Which four commands grant the user Bob permission to view topic topic, sample? (Choose

four.)

Options are :

Grant topic topic.sample user=Bob view

Grant admin Bob view topic.sample

Grant topic topic.> user=Bob view

Grant admin Bob view-all

A,B.D.E

Grant topic > user=Bob view

Grant admin Bob view topics

Answer : A,B.D.E

Which four parameters in tibemsd.conf can be used to quickly identity network connection

failures between EMS clients and servers? (Choose four.)

Options are :

server_client_heartbeat

Server_timeout_client_connection

server_heartbeat_client

client_heartbeat_server

server_client_timeout

client_timeout_server_connection

A,C,D,E

Answer : A,C,D,E

Which two statements are true about logging and tracing capabilities in EMS? (Choose

two.)

Options are :

The location of log file is set in tibemsd.conf file via the log_trace parameter.

Message tracing applies to the header and/or body of the message.

Access control violations can be logged to console or log file.

Message tracing can be applied at the destination level, not at message level.

B,C

Answer : B,C

The following topics are defined in topics.conf:

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Which Statement is true about the topic mycompany. tibx. eng. all?

Options are :

It is secure, but not global.

It is global, but not secure.

It is global and secure.

It is neither global nor secure.

Answer : It is global and secure.

Given the following configuration:

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What happens when the jMSExpi ration property is set to 60secwhen producing a

message?

Options are :

Message expires after 90 seconds.

Message expires after 60 seconds.

Message expires after 30 seconds.

Message expires after 120 seconds.

Answer : Message expires after 30 seconds.

Which two statements are true about RELIABLE_DELIVERY mode? (Choose two.)

Options are :

A,C

With RELIABLE_DELIVERY mode, the producer receives a response from the server.

With RELIABLE_DELIVERY mode, the server sends the producer a receipt confirmation.

Reliable mode decreases the volume of message traffic, allowing higher message rates.

It is a TIBCO extension to JMS.

Answer : A,C

How does a backup fault-tolerant server detect a failure of the primary fault-tolerant server?

Options are :

Multicast heartbeats sent from the backup server

Multicast heartbeats sent from the primary server

TCP heartbeats sent from the backup server

TCP heartbeats sent from the primary server

Answer : TCP heartbeats sent from the primary server

Which Administration Tool command sets the maximum size of a queue?

Options are :

Create queue queue.manage maxbytes = value[KB|MB|GB]

Create queue queue.manage msgm = value[KB|MB|GB]

Create queue queue.manage mbytes = value[KB|MB|GB]

Create queue queue.manage size = value[KB|MB|GB]

Answer : Create queue queue.manage size = value[KB|MB|GB]

Which three commands will update EMS configuration files when an exclusive commit

command is issued from EMS? (Choose three.)

Options are :

set server password=password

set server track_message_ids=enabled

B,C,D

set server routing=enabled

set server client trace=enabled

set server authorization=enabled

Answer : B,C,D

Which two conditions can cause messages in a queue to be moved to the undelivered

queue? (Choose two.)

Options are :

The number of pending messages has reached the limit defined for the queue.

A,C

The number of delivery attempts has reached the limit defined for the queue.

The overflow policy for the queue has been set to discard the oldest messages.

The length of time the message has been retained in the queue has exceeded the limit defined for the queue.

Answer : A,C

Two EMS servers have an active/active route between them.

How many connections are used to route messages bi-directionally between them?

Options are :

4

2

1

0

Answer : 1

Which two are valid acknowledgment modes in TIBCO Enterprise Message Service?

(Choose two.)

Options are :

TRANSACTIONAL

A,E

ACKNOWLEDGE_ALL

AUTO_ACKNOWLEDGE

ACK_PRODUCER

CLIENT_ACKNOWLEDGE

Answer : A,E

Which two statements are true about selector functions? (Choose two.)

Options are :

They are available to control the flow of messages along a route.

They are available for use in the bridging functions, helping to reduce unnecessary network traffic.

B,D

They are useful when used in conjunction with topic browser functions.

A selector's conditional expression can refer to values of the message body.

Answer : B,D

Which two transaction policies are supported by TIBCO ActiveMatrix Service Bus? (Choose two.)

Options are :

managed transaction

XA transaction

JDBC transaction

single resource transaction

transacted one-way

C,D

Answer : C,D

You have a routed queue named ORDER. NEW defined between the US-EMS (home

queue) and MEXICO-EMS servers

What must be done for messages to route properly?

Options are :

Send a message to the queue named ORDER, NEW

Send a message to the queue named order. NEW@US-EMS

Define ORDER.NEW@home in the US-EMS server's queues, conf file

Send a message to the routed queue named order. NEW@MEXICO-EMS

Answer : Send a message to the queue named ORDER, NEW

Which three configuration files are used by EMS? (Choose three.)

Options are :

B,E,F

listeners.conf

routes.conf

jaas.conf

producers.conf

consumers.conf

channels.conf

Answer : B,E,F

Which method is used to register the message listener with the message consumer for

asynchronous message consumption?

Options are :

A.

setListener ()

B.

onMessage ()

C.

setMessageListener ()

D.

putMessageListener ()

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Question # 22

Which two statement are true about TIBCO Business Events agents? (Choose two.)

Options are :

A.

A Processing Unit containing a Cache agent acts as a cache server.

B.

Multiple Inference agents can be run in a single Processing Unit.

C.

Inference agents and Cache agents can co-exits in a Processing Unit.

D.

A rule in one Processing Unit cannot trigger a rule in a different Processing Unit.

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