Which of the following does the OSPF routing protocol use to verify that a link between to routers is active and the routers are communicating?
A) "Hello" packets B) ARP messages C) LSAs D) Ping
A
Computer Science & Information Technology
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How many pointers are contained in a circular, doubly linked list with five nodes?
a) 5 b) 8 c) 15 d) 10
Computer Science & Information Technology
Case-based Critical Thinking QuestionsCase 11-2Clarisa is tracing through her XML code to find syntax errors. Clarisa next checks all of the attribute names. Which of the following is an invalid attribute name?
A. xml_type B. _type C. itemName D. NAME
Computer Science & Information Technology