You can imagine an endless amount of different ways to indicate that a specific field is required, or you can turn the tables around and indicate that a field is optional. There generally is 3 popular ways of doing this: Asterisk next to either label or field marking the field as required: Yahoo. IBM.
Where is Serbia located on the world map? The given Serbia location map shows that Serbia is located in the central-south part of Europe continent.he given Serbia location map shows that Serbia is located in the central-south part of Europe continent.
Locations around this longitude. 1  Belgrade, Serbia. 2  Skopje, Macedonia, Republic of. 3  Kaliningrad, Kaliningrad, Russia.  Pristina, 1  Kosovo. Patras, Greece.