TIBCO Enterprise Message Service Certification Exam Set 2

Atopic sales, topic is bridged to two queues: FINANCE.Q and AUDIT.Q. Ten messagesare 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 (Correct)
  • 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 (Correct)
  • 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 (Correct)
  • 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 (Correct)
  • 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 JAASinterface? (Choose two.) 


Options are :

  • The LoginModule must be named JAASLoginModule.
  • B.D (Correct)
  • 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 (Correct)
  • ledger file
  • in-memorydatagrid
  • file
  • mstore

Answer : A,D

Which three commands must be executed to ensure that user ui can only send messagesto queue qi? (Choose three.) 


Options are :

  • addprop queue q1 exclusive user=u1
  • A,D,E (Correct)
  • 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 (Correct)
  • 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 (Correct)
  • connection factories
  • groups
  • topics

Answer : A & B

Which four commands grant the user Bob permission to view topic topic, sample? (Choosefour.) 


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 (Correct)
  • 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 connectionfailures 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 (Correct)

Answer : A,C,D,E

Which two statements are true about logging and tracing capabilities in EMS? (Choosetwo.) 


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 (Correct)

Answer : B,C

The following topics are defined in topics.conf:


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. (Correct)
  • It is neither global nor secure.

Answer : It is global and secure.

Given the following configuration:

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


Options are :

  • Message expires after 90 seconds.
  • Message expires after 60 seconds.
  • Message expires after 30 seconds. (Correct)
  • 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 (Correct)
  • 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 (Correct)

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] (Correct)

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

Which three commands will update EMS configuration files when an exclusive commitcommand is issued from EMS? (Choose three.) 


Options are :

  • set server password=password
  • set server track_message_ids=enabled
  • B,C,D (Correct)
  • 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 undeliveredqueue? (Choose two.) 


Options are :

  • The number of pending messages has reached the limit defined for the queue.
  • A,C (Correct)
  • 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 (Correct)
  • 0

Answer : 1

Which two are valid acknowledgment modes in TIBCO Enterprise Message Service?(Choose two.) 


Options are :

  • TRANSACTIONAL
  • A,E (Correct)
  • 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 (Correct)
  • 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 (Correct)

Answer : C,D

You have a routed queue named ORDER. NEW defined between the US-EMS (homequeue) and MEXICO-EMS serversWhat must be done for messages to route properly? 


Options are :

  • Send a message to the queue named ORDER, NEW (Correct)
  • 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 (Correct)
  • 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 forasynchronous message consumption? 


Options are :

  • setListener ()
  • onMessage ()
  • setMessageListener () (Correct)
  • putMessageListener ()

Answer : setMessageListener ()

Which two parameters in the main configuration file affect memory usage of the EMSserver? (Choose two.) 


Options are :

  • A,D (Correct)
  • reserve memory
  • max_msg_memory
  • reserve_msg_memory
  • max_memory

Answer : A,D

The company naming standard states that all queue names must start with the letter C.How can the administrator of the EMS server enforce this naming standard for dynamicqueues? 


Options are :

  • By having c. > as the only entry with a wildcard in the queues.conf file (Correct)
  • By changing create-destination permission for users
  • By setting a rule to add c. as a prefix to all dynamic queues
  • By disabling creation of dynamic destinations in the tibemsd.conf file

Answer : By having c. > as the only entry with a wildcard in the queues.conf file

In which two scenarios will the EMS server persist messages? (Choose two.) 


Options are :

  • When messages are sent to a queue with a store that is Ssys.failsafe
  • When messages are sent to a topic with no durable subscriber
  • B,C (Correct)
  • When messages are sent to a queue with a PERSISTENT delivery mode
  • When messages are sent to a topic with one subscriber with a fault tolerant EMS connection

Answer : B,C

Which method can be used to create custom authorization login modules? 


Options are :

  • JACI
  • NTML
  • JAAS (Correct)
  • WS-*

Answer : JAAS

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