The statement ____ declares board to be a pointer to a pointer.
A. int **board;
B. int *&board;
C. *int *board;
D. **int board;
Answer: A
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In experimenting with variables, Max accidentally deletes his PATH variable. He decides he does not need the PATH variable. Discuss some of the problems he could soon encounter and explain the reasons for these problems. How could he easily return PATH to its original value?
What will be an ideal response?
Complete the sentence by converting the decimal numbers into hexadecimal "words".
The 213,573.869 message read "The 3,098 and the 4,017 are on your trail."
Which of the following processes permits a DNS server to keep track of which IP addresses it has provided most recently for a specific translation and to rotate the IP addresses within the pool?
A. IP spoofing B. name resolution C. FQDN D. DNS round robin
A ____ is a security system that essentially creates a barrier between a computer or a network and the Internet in order to protect against unauthorized access.
A. Trojan horse B. hub C. firewall D. bridge