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.
Serbia is bordered by eight countries: 1  East of Serbia: Romania, Bulgaria. 2  South of Serbia: Macedonia. 3  West of Serbia: Croatia, Bosnia and Herzegovina, Montenegro, and Kosovo.4  North of Serbia: Hungary.ooking at a map or listing to the news, ever wondered, âWhere is Serbia?â Find out where Serbia is located. Serbia is located in Southeastern Europe's Balkan region.