In a data flow diagram (DFD), the Gane and Sarson symbol for a process is a _____.
A. rectangle with rounded corners
B. line with a single or double arrowhead
C. flat rectangle that is open on the right side and closed on the left side
D. rectangle, which may be shaded to make it look three-dimensional
Answer: A
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Which of the following is most closely associated with Moore's Law?
a. Every year or two, the price of computers has approximately doubled. b. Object-oriented programming uses less memory than previous software-development methodologies. c. Demand for communications bandwidth is decreasing dramatically each year. d. Every year or two, the capacities of computers have approximately doubled without any increase in price.
Updating a single field that is referenced in a calculation will change the calculated field only if you specify in Query Options
Indicate whether the statement is true or false
The Average function can only be used with currency, decimal, and number data types
Indicate whether the statement is true or false
The NIST risk management approach includes all but which of the following elements?
A. inform B. assess C. frame D. respond