If you are refering to music, the sign for sharp is #
Sharps and flats are always on the left of the note.
A major has 3 sharps, A minor has no sharps or flats.
The Key of Ab does not have any sharps naturally written in it. It has four flats.
A♯ minor has the maximum seven sharps, but A♯ major has 10 'sharps', 4 sharps and three *double* sharps, so B-flat major will be preferable with only two flats.
two sharps on a violin mean your in the key of D. the sharps are F# and C#
That is the sharp sign, sharps raise a note by a half-step.
A natural sign cancels out any sharps or flats on a note, returning it to its original pitch.
Sharps and flats are always on the left of the note.
If by sign you mean key signature than it would be 2 sharps: F# and C#. DEF#GABC#D
A major has 3 sharps, A minor has no sharps or flats.
It means the note should be played as written disregarding the key sign. Also, by convention, sharps and flats are "sticky" within a measure; the natural sign resets those as well.
Sharps
Christian Sharps.
The Key of Ab does not have any sharps naturally written in it. It has four flats.
It depends on which key signature. D major has 2 sharps. F# major has 6 sharps. Bb major has no sharps.
34 sharps
A♯ minor has the maximum seven sharps, but A♯ major has 10 'sharps', 4 sharps and three *double* sharps, so B-flat major will be preferable with only two flats.