What's difference between IDENTITY and IDENTITY(1,1) in SQL?

Question

What's difference between IDENTITY and IDENTITY(1,1) in SQL?

CREATE TABLE tblSample
(
UID INT NOT NULL IDENTITY,
FName NVARCHAR(250),
LName NVARCHAR(250)
);

CREATE TABLE tblSample
(
UID INT NOT NULL IDENTITY(1,1),
FName NVARCHAR(250),
LName NVARCHAR(250)
);