Which amendment abolished slavery in the United States?
What was the primary purpose of the Freedmen’s Bureau?
What was the primary purpose of the Freedmen’s Bureau?
A data warehouse database differs from an operational databa…
A data warehouse database differs from an operational database because ________.
A surrogate key should be considered when ________.
A surrogate key should be considered when ________.
Which of the following is the correct technique for represen…
Which of the following is the correct technique for representing a 1:N relationship in the relational model?
Each attribute of an entity becomes a(n) ________ of a table…
Each attribute of an entity becomes a(n) ________ of a table.
Which type of lock assumes that no conflicts will occur?
Which type of lock assumes that no conflicts will occur?
Computer systems fail for which of the following reasons exc…
Computer systems fail for which of the following reasons except?
What relationship pattern is illustrated in the following sc…
What relationship pattern is illustrated in the following schema? PRODUCT (ProductID, Description) SUPPLIER (SupplierID, ContactName, PhoneNumber) PRODUCT_SUPPLIER (ProductID, SupplierID, Cost) ProductID in PRODUCT_SUPPLIER must exist in ProductID in PRODUCT SupplierID in PRODUCT_SUPPLIER must exist in SupplierID in PRODUCT
The implementation step is a process that starts with the fi…
The implementation step is a process that starts with the final system design as its input and produces a final system as its output.