Process modeling involves graphically representing the functions, or processes, which capture, manipulate, store, and distribute data between a system and its environment and between components of a system. A data flow diagram is a type of process model.
a. activity model
b. productivity model
c. data model
d. data analysis technique
Answer: b. productivity model
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The key word "static" is used to declare a variable when you want the variable …
A. to be available in more than one function. B. to be created new each time the function is entered, and destroyed when the function finishes execution. C. to maintain its value from one execution, of a function to the next execution of that function. D. to be placed in a high speed register.
Because the electronic signals controlling a keyboard, a display, a printer, and a disk drive are different, each peripheral device must have its own __________.
a. channel b. port c. bus d. interface
What is a workstation?
What will be an ideal response?
If significant changes take place in an existing system or if a new version is released, the IT department might develop a _____.
A. user training package B. user presence software C. maintenance module D. utility index