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Question 8(2 marks total) In the answer booklet Draw a Wait-For-Graph to illustrate a deadlock situation between 3 transactions, T1, T2 and T3. Question 9(4 marks total) a) Define the term 'database recovery'. b) List 3 types of failures that can cause problems for databases that need correction via database recovery. Question 10(5 marks total) CustomerId State/Account | Account Balance Sales RepId Sales RepName Open or losed 777 NSW/Open 1000.66 2 Brown 545 ACT/Closed Brown 875 NSW/Open 2345.99 Chan 654 VIC/Closed 0 10 Abide 887 VIC/Open 234.20 5 Chan 543 OLD/Closed O Hicks Given the Customer table above, where the CustomerID is the primary key and any dependencies found in this data set can hold for all time: (a) Describe any aspects of this table that would prevent it from meeting the criteria for First Normal Form? (b) Are there any transitive dependencies in this table? If 'yes' describe. 9