GMDSS: Element 7R

1. A All DSC units typically store all of the Transmitted and Received DSC calls in a single directory.
2. B Some DSC units have both a Transmit and Receive message directory or database.
3. C Some DSC units have different directories for received calls and sort them by priority.
4. D Calls in the directory should not be deleted – they are necessary for inspections & logkeeping.

Tip: press A-D to answer