Which statement tests if a singly linked node variable named myItem has been initialized?
A. if myItem is Null:
B. if myItem != None:
C. if myItem = None:
D. if myItem is not Null:
Answer: B
Computer Science & Information Technology
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Which of the following is not a characteristic of BGP?
a. A path vector routing protocol. b. Allows an AS to control traffic flow. c. BGP routers learn only one path or route to the same destination. d. All the above are characteristics.
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