With Skype software installed on your phone, you can call any phone number for free
Indicate whether the statement is true or false
FALSE
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In dealing with structures, it is important to distinguish between a structure's form and its contents.
Answer the following statement true (T) or false (F)
Increased costs and wasted effort are consequences of:
a. failed information technology projects. b. missed information technology projects. c. complicated information technology projects. d. overlooked information technology projects.
Consider a database schema with four relations: Supplier, Product, Customer, and Contracts. Both the Supplier and the Customer relations have the attributes Id, Name, and Address. An Id is a nine-digit number. Product has PartNumber (an integer between 1 and 999999) and Name. Each tuple in the Contracts relation corresponds to a contract between a supplier and a customer for a speci?c product in a certain quantity for a given price.
a. Use SQL DDL to specify the schema of these relations, including the appropriate integrity constraints (primary, candidate, and foreign key) and SQL domains. b. Specify the following constraint as an SQL assertion: there must be more contracts than suppliers.
(Find the Minimum) Write a program that inputs three double-precision, floating-point numbers and passes them to a function that returns the smallest number.
What will be an ideal response?