Which one of the following assignment statements will cause an error because of mismatching data types?
a. decimal cost = 0.99m;
b. decimal retail = 100;
c. decimal wholesale = 50.0;
d. decimal fee = 0.01m;
c. decimal wholesale = 50.0;
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Case-Based Critical Thinking QuestionsCase 12-1Tina is considering purchasing database software. She already has Microsoft Excel, which is spreadsheet software. Tina has been thinking about the fact that her personal data is tracked in databases without her knowledge. She needs to research information about ____.
A. real-time locating systems that transmit signals to a nearby station using radio waves B. RFID technologies that are used to identify, rather than geolocate C. mobile locating that tracks the position of a cellular device D. GPS devices that receive signals transmitted by a collection of earth-orbiting satellites
If DES is used for password encryption, passwords are limited to eight characters
Indicate whether the statement is true or false.
In PHP, an e-mail message is sent using the email() function.
Answer the following statement true (T) or false (F)
____ is the ability to use the same expression to denote different operations.
A. Inheritance B. Encapsulation C. Polymorphism D. Composition