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.
Greece is located in the southern part of Europe and juts out into  the Mediterranean Sea between the southern end of Italy and the  western end of Turkey. The Greek capitalâ¦, Athens, is located in the  south-east of the country at 37.58 N and 23.43 E. Making the world better, one answer at a time. A Peninsula is a piece of land that is surrounded by water but is connected to land, If you look at a map of Greece, the Peninsula begins near the city of Corinth, Sparta is lâ¦ocated on the Peninsula and Athens is located on the main land.