long l = 4990；
int i = 4L；
float f = 1.1；
double d = 34.4；
double t = 0.9F；
第1题：
A.UDT
B.Trigger
C.Package
D.Access plan
第2题：
Which of the following statements is NOT true?（）
AAlfred the Great started the English navy.
BAlfred the Great reorganized the Saxon any,making it more efficient.
CAlfred the Great established schools and formulated a legal System.
DAlfred the Great impose a tax,called the Danegeld,on the Saxons.
第3题：
A. income statement
B. statement of owner's equity
C. statement of cash flows
D. balance sheet
第4题：
A companys legal and regulatory departments have drafted a new policy in which emails must be retained for no longer than three years. Which of the following locations should an administrator configure when complying with the new policy？（）
第5题：
Which of the following statements is true regarding the VERSIONS BETWEEN clause？（）
第6题：
第7题：
Which of the following is the MOST important consideration when implementing a data retentio program？（）
第8题：
8 Which of the following statements about accounting concepts and conventions are correct?
(1) The money measurement concept requires all assets and liabilities to be accounted for at historical cost.
(2) The substance over form. convention means that the economic substance of a transaction should be reflected in
the financial statements, not necessarily its legal form.
(3) The realisation concept means that profits or gains cannot normally be recognised in the income statement until
realised.
(4) The application of the prudence concept means that assets must be understated and liabilities must be overstated
in preparing financial statements.
A 1 and 3
B 2 and 3
C 2 and 4
D 1 and 4.
第9题：
Several @functions can execute multiple statements. Which one of the following initializes a variable and can increment in during the operation?（）
第10题：
When disposing of data， which of the following should be considered FIRST？（）