Netw4009 Lecture 4 Exam
6 Questions
| Total Attempts: 40
Questions and Answers
- 1.Communications typically takes place in VANET is standardized as
- A.
IEEE 802.11a
- B.
IEEE 802.11b
- C.
IEEE 802.11g
- D.
IEEE 802.11p
- 2.In VANET, each vehicle functions as a
- A.
A bridge
- B.
A hub
- C.
A router
- D.
A switch
- 3.The similarities between MANET and ad hoc vehicles include:
- A.
Both do need infrastructure
- B.
Both tend to move in an organized fashion
- C.
Both do not have constrained in terms of energy
- D.
All of the above are wrong answer.
- 4.The motivations of the development of Vehicular ad-Hoc Networks includes:
- A.
Improving comfort of driving and traveling
- B.
Traffic optimization
- C.
Increasing safety
- D.
All of the above.
- 5.The similarities between MANET and ad hoc vehicles include:
- A.
Both do not need infrastructure
- B.
Both tend to move in an organized fashion
- C.
Both do not have constrained in terms of energy
- D.
Both do not have issues with screen limitations or storage capacity.
- 6.In VANET security, non-repudiation refers to ____________
- A.
Drivers causing accidents should be reliably identified
- B.
Legitimate senders can send false data (attack/unintentional).
- C.
React only to legitimate events.
- D.
Privacy of drivers against unauthorized observers.
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