In a standard environment, which BlackBerry Enterprise Server components need to be running to be able to send and receive messages? (Choose one)

Question

Options

• AThe BlackBerry Dispatcher, BlackBerry Router, and BlackBerry MDS-CS services
• BThe BlackBerry Controller, BlackBerry Dispatcher, and Database Consistency Services
• CThe BlackBerryMailStore Service, BlackBerry Controller, BlackBerry Dispatcher, and BlackBerry Router
• DThe BlackBerry Controller, BlackBerry Dispatcher, and BlackBerry Router

• A
  7% (2)
• B
  4% (1)
• C
  11% (3)
• D
  79% (22)

Explanation

Option D is correct because the BlackBerry Controller, BlackBerry Dispatcher, and BlackBerry Router form the essential trio for core message delivery: the Controller monitors and restarts services to keep the system stable, the Dispatcher routes messages between BES components, and the Router maintains the connection to BlackBerry's wireless infrastructure (the NOC).

Option A is wrong because it swaps out the Controller for the BlackBerry MDS-CS (Mobile Data Service – Connection Service), which handles enterprise application push and web browsing - not core email messaging.

Option B is wrong because "Database Consistency Services" is not a standard BES messaging component; it's a made-up distractor that sounds plausible but plays no role in sending or receiving messages.

Option C is wrong because it adds the "BlackBerry MailStore Service," which is not a required core service in a standard BES messaging environment - making it an over-specified answer.

Memory tip: Think of the acronym CDR - Controller, Dispatcher, Router - the three pillars that control, direct, and relay your messages. If an answer adds anything beyond these three, it's adding extras you don't need for basic messaging.

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