An ad hoc relationship is represented by ____.
A. a down arrow
B. brackets
C. a thick black line
D. a thin line
Answer: D
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Bank teller machines rely on using information on the user’s card giving the bank identifier, the account number and the user’s personal identifier. They also derive account information from a central database and update that database on completion of a transaction. Using your knowledge of ATM operation, write Z schemas defining the state of the system, card validation (where the user’s identifier is checked) and cash withdrawal.
What will be an ideal response?
Activities called ___________ involve the microprocessor receiving commands as software carries out tasks and while input arrives from the keyboard, mouse, and other devices.
A. kernels B. processes C. forks D. scanners
If a global identifier in a program has the same name as one of the global identifiers in the header file, the compiler generates a(n) ____________________ error.
Fill in the blank(s) with the appropriate word(s).
Which of the following determines how well a proposed treatment will address user acceptance and support, management acceptance and support, and the system's compatibility with the requirements of the organization's stakeholders?
A. behavioral feasibility B. political feasibility C. technical feasibility D. operational feasibility