A C++ predefined functions
a) are usually provided in libraries
b) make C++ harder than necessary.
c) must #include the proper header file
d) are usually provided with the C++ compiler
a) are usually provided in libraries, c) must #include the proper header file, and d) are usually provided with the C++ compiler
“predefined” and “library” are synonymous. Libraries are supplied by compiler vendors
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Answer the following statements true (T) or false (F)
1) Dictionary is an interface. 2) Enumerators can change the values of elements but cannot remove them. 3) With hashing, as the load factor increases, the chance of collisions decreases. 4) Elements in an array must be sorted in ascending order before a BinarySearch may be performed. 5) Class Array provides static method Sort for sorting array elements.
The roots of the Internet began with an experimental project called _____ created in 1969 by the U.S. Department of Defense Advanced Research Projects Agency (ARPA).
A. ARPAWEB? B. ?ARPANET C. ?ARPA Net 1.0 D. ?Web ARPA 1.1
Separating styles from the content makes it easy to find styles and make changes when changes are required for the layout and design of Web pages.
Answer the following statement true (T) or false (F)
int *ptNum = &miles; is ____.
A. always valid B. never valid C. only valid if miles is declared as an integer variable before ptNum is declared D. only valid if miles is declared as an array of integers before ptNum is declared