Annex D Exam; Questions & Answers 100% Solved
Messaging Solution CORRECT ANSWER-Type of technology that helps administrators
overcome challenges through asynchronous, program-to-program communication.
Messaging enables... CORRECT ANSWER-software applications to connect and scale by
separating...
Annex D Exam; Questions & Answers 100% Solved
Messaging Solution CORRECT ANSWER-Type of technology that helps administrators
overcome challenges through asynchronous, program-to-program communication.
Messaging enables... CORRECT ANSWER-software applications to connect and scale by
separating the sending and receiving of data.
Programs communicate by... CORRECT ANSWER-sending packets of data (messages) to
each other.
Channels (or queues) are... CORRECT ANSWER-logical pathways that connect the
programs and pass on messages.
A sender is a program that... CORRECT ANSWER-sends a message by writing the message
to a channel.
A receiver is a program that... CORRECT ANSWER-receives a message by reading it from
a channel.
Important Messaging Concepts CORRECT ANSWER-- Send and forget
- Store and forward
, Annex D Exam; Questions & Answers 100% Solved
Send and forget CORRECT ANSWER-The sending application sends the message to the
message channel (queue). The sender does not have to wait for the consumer to receive and
process the message.
Store and forward CORRECT ANSWER-The messaging system stores the message, either
in memory or on disk, and delivers the message to the receiver's PC.
Why Use a Messaging System? CORRECT ANSWER-Manages channels that define the
paths of communication between the apps & the sending & receiving of messages.
Main task of a Messaging System CORRECT ANSWER-To reliably move messages from
the sender's computer to the receiver's computer.
Benefits of Messaging CORRECT ANSWER-- Remote communication
- Platform/language integration
- Asynchronous communication
- Variable timing
- Reliable communication
- Topic-based messages
Remote communication CORRECT ANSWER-Separate apps to communicate and transfer
data.
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