Nodiadau a Hen Bapurau Arholiad ar gyfer Uned 1 (manyleb CBAC).

Nodiadau a Hen Bapurau Arholiad ar gyfer Uned 2 (manyleb CBAC).

Nodiadau a Hen Bapurau Arholiad ar gyfer Uned 1 Pellach (manyleb CBAC).