We seek to perform a(n) ____ to find a solution path through the graph.
A. decision tree search
B. state-space search
C. graph traversal
D. intelligent search
Answer: B
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Answer the following questions true (T) or false (F)
1. A container is a class whose objects hold multiple pieces of data. 2. Any construct that allows you to cycle through all the items in a container is an iterator.
Modify the cdh function to filter out multiple occurrences of the same directory. The new function should work as shown
$ cdh –l 0 /users/pat $ cdh $ cdh $ cdh –l 0 /users/pat $
How does the computer know the IP addresses of other computers?
A) Your computer uses a "spider" to access a file that contains all users' IP addresses at all times. B) Your computer consults the IPv6 protocol to determine the IP address of another computer on the Internet. C) Your computer uses a search engine like Google to access other IP addresses. D) Your computer consults a database maintained on a domain name server (DNS) to determine other IP addresses.
Which of the following is NOT true about convergence?
A) There are more mobile phones than people in some parts of the world. B) People have become used to carrying technology with them all the time. C) Many people have replaced cell phones with tablets. D) Mobile payment systems are becoming more and more prevalent.