Below is few question Dump for R3 Corda 4 Developer Certification
31) When a node sees a Transaction, which objects does it store in its vault?
Answer : Only the visible States
32) Where does each node store their states?
Answer : Vault
33) Which of the following statements about Corda data backup is true?
Answer : Data does need to be backed up: each participant must back up their own data.
34) What does a State in Corda represent?
Answer : A fact known by one or more parties
35) States must be shared between at least two participants.
Answer : FALSE
36) How does Corda allow for event scheduling?
Answer : State classes may request flows to be started at given times
37) All FungibleAsset are issued by a single party, and these things can be split and merged.
Answer : FALSE
38) What field(s) does the LinearState interface define?
Answer : linearId
39) When you want to create a state pointer for any OwnableState, it is required to use LinearPointer class because you can only have one owner for this state.
Answer : TRUE
40) What type of on-ledger facts should be represented using OwnableState?
Answer : Fungible asset, owned by a single party, which can be split and merged with other states of the same type.