Answer the following statements true (T) or false (F)
1) A 1NF table with simple primary key is already in 2NF.
2) In Oracle9i, a table name cannot be one character long.
3) The NUMBER data type can be used for integer, fixed-point decimal, and floating-point decimalvalues.
4) Two tables may have constraints with same constraint name under a user’s database.
1) T
2) F
3) T
4) F
Computer Science & Information Technology
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The basic security concepts critical to information on the internet are authentication, authorization, and non-repudiation; those related to the persons accessing information are confidentiality, integrity, and availability.
a. true b. false
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