All options related to communication with the  Quaestor project file database (QDB) 

The following things can be defined:

• First of all, you can activate the database functionality by selecting "Save Project in Database". This is only usefull when the Quaestor project file database is installed;
• If you want to select to save project in the database, you have to give:
• the server name or IP address on which the Quaestor project file databse is installed;
• the port number (if different than default);
• the Server time out in seconds. A tuning factor for networks with limited bandwidth or unstable connections;
• the file size limit in KB to warn the user. Expecially useful in case of networks with limited bandwidth. 

Quaestor interface | Tools > Options... | Options Appearance