On a problem definition, ________ are the current situation and objectives are the desired situation.
A) facts
B) results
C) attitudes
D) issues
D) issues
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If the value of x is -35.3271, and x is written to a file using this statement, what value is saved in the file?
``` outfile << setiosflags( ios::fixed ) << setprecision(2) << setw(6) << x << endl; ``` a. -35.3271 b. -35.33 c. 35.33 d. -35.32
Without the statement __________, all __________ statements must be written as std::cout.
a. using namespace std;, cout b. using std namespace;, cout c. using std::namespace;, cout d. using std;, namespace std::cout
Which of the following reasons makes demand paging a desirable fetch policy?
a) Demand paging improves performance for processes with predictable memory-access patterns. b) Demand paging guarantees that the system brings into main memory only those pages that processes actually need. c) Demand paging improves performance by preloading pages that are likely to be needed in the future. d) all of the above
In some programming languages, strings are entered surrounded by either single or double quotation marks. Write a program that reads the three strings suzy, "suzy" and 'suzy'. Are the sin- gle and double quotes ignored or read as part of the string?
What will be an ideal response?