Thank you! Fumbled into it based on your suggestion:
./cbb option -get
CloudBerry Backup Command Line Interface started
option -get <default_option>
-get <default_option>: Possible values:
n(-notification) Notification email and user name
is(ignoressl) Ignore SSL certificates
bw(-bandwidth) Bandwidth on backup to cloud storages
bwl(-bandwidthLocal) Bandwidth on backup to local storages
mu(-memoryusage) Max allowed memory usage for multi threaded operations
tc(-threadcount) Thread count
cs(-chunksize) Default chunk size
qs(-queuesize) Queue size for Glacier restores
ps(-proxy) Proxy settings
cp(-chunkpath) Temporary chunks path, used on multipart upload
wa(-webaccess) Web Interface settings
sb(symlinkbackup) Symlinks backup mode
l(logging) Logging settings
c(connection) Connection settings

Yes, and it shows how to set them, but not how to only display them.