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

Options are :

A.

Multicast heartbeats sent from the backup server

B.

Multicast heartbeats sent from the primary server

C.

TCP heartbeats sent from the backup server

D.

TCP heartbeats sent from the primary server

Which two statements are true about fault-tolerant pairs of EMS servers? (Choose two.)

Options are :

A.

The standby server sends heartbeats to the active server.

B.

The active server sends heartbeats to the standby server,

C.

The passive server does not need to specify an ft_active value,

D.

Both servers need to point to each other using their ft_active parameters,

Which section is required in a JMS message?

Options are :

A.

Header

B.

Footer

C.

Properties

D.

Body

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 :

A.

tibjmsnaming://EMSHOST:7222

B.

emsnaming://EMSHOST:7222

C.

jndi://EMSHOST:7222

D.

ems://EMSHOST:7222

E.

http://EMSHOST:7222

F.

tcp: ://EMSHOST: 7222

Which two configuration files must be modified for EMS to work in multicast mode?

(Choose two.)

Options are :

A.

queues.conf

B.

channels.conf

C.

tibemsd.conf

D.

multicast.conf

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.

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

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

Options are :

A.

server_client_heartbeat

B.

Server_timeout_client_connection

C.

server_heartbeat_client

D.

client_heartbeat_server

E.

server_client_timeout

F.

client_timeout_server_connection

Which statement is true about message compression with EMS?

Options are :

A.

Body is the only message part that is compressed

B.

Properties are compressed, but headers are not.

C.

Properties and headers are also compressed.

D.

Headers are compressed, but properties are not.

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

Options are :

A.

Increasing network I/O capacity on the server

B.

Improving physical disk performance

C.

Switching from a file-based store to a database store

D.

Adding an additional CPU to the server running EMS

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

Options are :

A.

They can be applied only on header of the message.

B.

They can be applied on bridges and routes.

C.

They can be applied on header, properties, and body of the message.

D.

They can be applied only on header and properties of the message.