Segue um material que "garimpei" no You Tube, de um instrutor Oracle chamado Timothy. No Youtube o usuário dele é o "ORACLE DBA".
É um tutorial completo (em inglês) sobre a matéria do 1Z-052 (Administração I - Oracle 11g).
Talvez o que dificulte o forista ao acompanhe estes vídeos é o fato do instrutor falar continuamente e de forma rápida, sem intervalos.
Abaixo, seguem os capítulos deste tutorial.
Abraços e bons estudos,https://www.youtube.com/watch?v=UondRFV3Orw
https://www.youtube.com/watch?v=DNGpUyn9Z8w
https://www.youtube.com/watch?v=nSN4Sm6m80M
https://www.youtube.com/watch?v=QmrGdl8TcBA
https://www.youtube.com/watch?v=KnpkqWiKoP4
https://www.youtube.com/watch?v=-OHhZbilPiM
https://www.youtube.com/watch?v=0ufQ0n8Y3iA
https://www.youtube.com/watch?v=SBeSejX5Kzk
https://www.youtube.com/watch?v=2r4vbLVKhzU
https://www.youtube.com/watch?v=R7JY8h_SUgw
https://www.youtube.com/watch?v=L0n2FckE8HE
https://www.youtube.com/watch?v=2rHIkK45Hc8
https://www.youtube.com/watch?v=I9rZjLgDkjM
https://www.youtube.com/watch?v=dwY8YbUMN2g
https://www.youtube.com/watch?v=9s10SFsMyOs
https://www.youtube.com/watch?v=XA8DcrbNA-U
https://www.youtube.com/watch?v=ZLoXh_5bZ2g
https://www.youtube.com/watch?v=MtI_PClJXBI
https://www.youtube.com/watch?v=rKIA_xE5Aqs
https://www.youtube.com/watch?v=6REyqcVwQxk
Sergio