Multiple choice technology web technology

What may be the possible reason for the following: Error opening socket: java.net.ConnectException: Connection refused

  1. Database is down

  2. TMA or the destination system is down

  3. TMA server not running

  4. Destination system is not running

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

A Connection refused exception in socket programming indicates the target system is not accepting connections. In the TMA context, this typically means either the TMA router itself or the destination system is down. The error specifically points to communication layer issues rather than database problems or individual component failures.