Describe the process of writing a formal specification for some system function.
What will be an ideal response?
Define a system state in terms of the objects manipulated by the function
Using a simple mathematical function as an example, define the data invariant by writing data relations that will not change during the execution of the function
Write the precondition and postcondition for the function using mathematical notation to show the system state before and after the
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Which operation does not take place in the following example?
int x{21}; double y{6}; double z{14}; y = x / z; x = 5.5 * y; a. Implicit conversion. b. Promotion. c. Explicit conversion. d. Truncation.
Dynamic arrays are often better than static arrays for data structures because:
A. static arrays can become filled B. very little of a static array might actually be used, wasting memory C. dynamic arrays can be adjusted in size, conserving memory D. All of the above
Describe NAT64.
What will be an ideal response?
________ consists of programs designed to work behind the scenes to handle detailed operating procedures.
A. Decision support B. External data C. System software D. Internal data