Which of the following class belongs to the System.IO namespace?
A. FileNotFoundException
B. DirectoryException
C. EndOfStreamException
D. System.InvalidException
Answer: A
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Which of the following is not true of pointers to functions?
They contain the starting address of the function code. b. They are dereferenced in order to call the function. c. They can be stored in arrays. d. They can not be assigned to other function pointers.
A huge variety of networking hardware and software appeared. One challenge was to enable these different networks to communicate with each other. ARPA accomplished this by developing the ________, which created a true “network of networks,” the current architecture of the Internet.
a. Web Protocol (WP) b. ARPA Protocol (AP) c. Internet Protocol (IP) d. Newrok Protocol (NP)
A growth function that is O(n) is ____________________
a) constant b) logarithmic c) linear d) quadratic e) exponential
A surprising number of problems fall into the "____" category.
A. suspected intractable B. approximation algorithm C. bin-packing D. declared intractable