TIBCO Enterprise Message Service Certification Exam Set 1
Which two datastores are supported by EMS servers? (Choose two.)
Options are :
data grid
dbstore
A,D
dbstore
mstore
Answer : A,D
Which two statements are true about EMS tracing and logging capabilities? (Choose two.)
Options are :
The location of log file is set in tibemsd.conf file via the log_trace parameter.
B,D
Message tracing applies only to headers.
Message tracing can be applied at destination and message levels.
Access control violations can be logged to console or log file.
Answer : B,D
Which statement is true about configuration file usage for an EMS fault tolerant
configuration?
Options are :
Primary and Secondary EMS servers must share all configuration files excluding the stores.conf file.
Primary and Secondary EMS servers must share all configuration files.
Primary and Secondary EMS servers should share the tibemsd.conf file.
C
Primary and Secondary EMS servers can share all configuration files excluding the tibemsd.conf file.
Answer : C
Which command displays message count delivered to a queue receiver?
Options are :
Show consumers
Show connections
Show users
Show receivers
Answer : Show consumers
What are three valid acknowledgment modes in TIBCO Enterprise Message Service?
(Choose three.)
Options are :
DUPS_OK_ACKNOWLEDGE
IMPLICIT_CLIENT_DUPS_OK_ACKNOWLEDGE
EXPLICIT_CLIENT_ACKNOWLEDGE
NO_ACKNOWLEDGE
A,B,E
IMPLICIT_CLIENT_ACKNOWLDEGE
Answer : A,B,E
Which Administration Tool command creates the queue without reporting any errors?
Options are :
Create queue test.queue store=$sys.failsafe, secure,local
Create queue test.queue store=$sys.failsafe,trace=header
Create queue test.queue secure,global,store=Ssys.failsafe
Create queue test.queue secure,store=$sys.failsafe,channel=multicast-l
Answer : Create queue test.queue secure,global,store=Ssys.failsafe
Which parameter must be configured for primary and secondary EMS to operate in fault-
tolerant mode?
Options are :
ft_passive parameter in the tibemsd.conf file
store parameter in the store, conf file
server parameter in the tibemsd.conf file
ft_factory in the factories.conf file
Answer : server parameter in the tibemsd.conf file
Which section is required in a JMS message?
Options are :
Header
Footer
Properties
Body
Answer : Header
The customer has identified an interface called "New Customer". When a new customer
has been created in the Customer Care Application, the customer data must be distributed
to other applications such as billing, payments, etc.
What is the most efficient mechanism to implement the message delivery?
Options are :
Publish/subscribe using queues
Point-to-point using queues
Publish/subscribe using topics
Point-to-point using topics
Answer : Point-to-point using queues
A topic, conf.file contains the following entry: mycompany. *. hr. > secure
Which two topics will inherit the secure property? (Choose two.)
Options are :
mycompany.south.hr.vacation.approval
mycompany.south.eng.hr.vacation
A,F
mycompany.south.hr
mycompany.hr.vacation
mycompany.south.region.hr.vacation
mycompany_office.hr.vacation
mycompany.south.hr.vacation
Answer : A,F
Which two statements are true about topics and queues? (Choose two.)
Options are :
A sender can send to a wildcard queue.
A consumer can listen for wildcard queue names.
C,E
A queue can only have one exclusive connected consumer at a time.
A publisher can publish to a wildcard topic.
A consumer can listen for wildcard topic names.
A queue can only have one consumer per message.
Answer : C,E
What are the three options for the user_auth parameter in EMS? (Choose three.)
Options are :
A,C,D
local
Idap
ssl
jaas
x.509
Answer : A,C,D
A bridge has been configured from topic T1 to topic T2.
Which two statements are true if a message producer sends messages to T1 within a
transaction? (Choose two.)
Options are :
The transaction can succeed if the producer only has permission to send to topic T1.
The transaction will fail if the producer does not have permission to send to topic T2.
A,B
The bridge needs to be configured to support transactions.
All messages sent across the bridge are part of the transaction.
Answer : A,B
Which two statements are true about configuring security for a fault-tolerant pair that does
not share state? (Choose two.)
Options are :
When SSL is deployed, both servers must use the same certificate(s).
B,D
acl.conf settings can differ between servers.
When SSL is deployed, severs can use different certificate(s), but must use the same root certificate authority.
All access control settings should be the same on both servers.
Answer : B,D
Which two statements are true about the listen parameter? (Choose two.)
Options are :
Multiple listen parameters can be set in the TIBCO EMS configuration file.
A,B
The listen parameter is set in the tibemsd.conf file.
TCP is the only protocol supported in the listen parameter.
The listen parameter is set in the transports, conf file.
Answer : A,B
Which statement is true about acknowledgment modes?
Options are :
They determine the way the EMS server sends confirmations to message producers.
They determine the way message consumers send confirmations to message producers
They determine the way message consumers send confirmations to the EMS server.
They determine the way the EMS server sends confirmations to message consumers.
Answer : They determine the way message consumers send confirmations to the EMS server.
What are three valid delivery modes in EMS? (Choose three.)
Options are :
NON PERSISTENT
PERSISTENT
TRANSACTIONAL
GUARANTEED
RELIABLE_DELIVERY
A,C,E
Answer : A,C,E
What are two characteristics of multicasting? (Choose two.)
Options are :
The EMS server uses TCP to transmit messages to receivers,
The EMS server uses PGM to transmit messages to receivers.
B,C
It reduces network traffic generated between EMS server and EMS client machines.
The producer can choose to use PGM or TCP to send messages to the EMS server,
Multicasting is used in messaging scenarios where high bandwidth delivery of real-time data is a requirement,
Answer : B,C
Which Context.PROVDER_URL is used to look up EMS administered objects stored in the
EMS server running on host EMSHOST on port 7222?
Options are :
tibjmsnaming://EMSHOST:7222
emsnaming://EMSHOST:7222
jndi://EMSHOST:7222
ems://EMSHOST:7222
tcp: ://EMSHOST: 7222
Answer : jndi://EMSHOST:7222
User Bob is in the ENG group with the following permissions:
Larger image
Which statement is true for user Bob and the topic quote.tibx.us.new?
Options are :
The EMS server starts and Bob can publish and subscribe to quote.tibx.us.new.
The wildcard topics collide, so the EMS server fails to start.
The EMS server starts and Bob overrides all the ENG group permission, so Bob cannot subscribe to quote.tibx.us.new.
The EMS server starts and Bob inherits all permissions from the ENG group, so Bob cannot publish to quote.tibx.us.new.
Answer : The EMS server starts and Bob can publish and subscribe to quote.tibx.us.new.
What must you do to set an EMS Java client application to attempt reconnection 10 times
with 1000 ms delay between attempts to the EMS server during fault tolerance switch or
when a connection is being terminated by the network? (Choose two.)
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Options are :
Option A
Option B
Option D
Option C
A,D
Answer : A,D
A dynamic queue named q1 has been created by an EMS client.
What will be the result of executing the following command: create queue q1?
Options are :
The command will fail saying the queue already exists.
The command will succeed and dynamic queue will be renamed.
The command will succeed and queue will be promoted to static.
The command will fail if queue has connected receivers.
Answer : The command will succeed and queue will be promoted to static.
Which statement is true about message compression with EMS?
Options are :
Body is the only message part that is compressed
Properties are compressed, but headers are not.
Properties and headers are also compressed.
Headers are compressed, but properties are not.
Answer : Body is the only message part that is compressed
What are two valid delivery modes in EMS? (Choose two.)
Options are :
B,E
GUARANTEED
DURABLE
PERSISTENT
RELIABLE_DELIVERY
EXPLICIT
Answer : B,E
Producer A has published a message with expiration time as 30 seconds to a queue with
the property JMS_TIBCO_PRESERVE_UNDELIVERED set to true.
What happens when the message expires?
Options are :
The message is moved to Ssys.expired queue.
The message is deleted from the undelivered queue.
The message is moved to Ssys.undelivered queue.
The message is completely deleted from the server.
Answer : The message is moved to Ssys.undelivered queue.
If authorization is enabled in the tibemsd.conf file and the secure property is set for a
destination, when are permissions checked? (Choose two.)
Options are :
A,B
When creating non-durable subscription for wildcard topics
When performing a JNDI lookup of a destination
When a producer sends a message to the destination
When attempting to become a consumer for a queue
Answer : A,B
Which parameter is used to preallocate disk space for the store file?
Options are :
file_minimum
store_min_size
store_minimum
file_min_size
file_truncate
Answer : file_minimum
What are three limitations in the use of wildcards by EMS clients? (Choose three.)
Options are :
Clients cannot subscribe to wildcard topics,
Clients cannot send to wildcard queues.
Clients cannot use wildcards for dynamic topics.
B,C,E
Clients cannot receive from wildcard queues.
Clients cannot publish to wildcard topics.
Answer : B,C,E
Which event causes EMS to return a delivered but unacknowledged queue message to be
available to another receiver?
Options are :
The client application terminates the connection.
Ssys.redelivery.delay queue is purged.
redeliverydelay property is set to zero.
Ssys.undelivered queue is disabled.
Answer : The client application terminates the connection.
Click the Exhibit button.
An EMS server is configured with a bridge from the topic ORDER.NEW to the queue
SALES.ORDERS,Q1. You enable flow control at the server and destination levels (order,
new and SALES, ORDERS, Q1) .The source destination order, new blocks publishers.
Which two statements are true about flow control? (Choose two.)
Options are :
Which statement best characterizes the IT architecture for a solution?
Options are :
Which two datastores are supported by EMS servers? (Choose two.)
Options are :
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 :
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