The options listed are not related to the question. and if they were related in any sense then I would say the cheapest thing on the list is a phone card so I guess you can buy that and save the most for your travel as you can use phone cards anywhere as they have 1800 numbers which are free from any public phone.
Answer:
The answer is "The LMI model should be compatible with the supplier dynamically for the network manager".
Explanation:
The term LMI stands for the "Local Management Interface", it is a Cisco technology, in which the signaling protocol was used in between routers and transmission frame switches to share data in timekeepers, global addressing, multipathing as well as the present state of virtual socks for various purposes, in which it is mainly used for "dynamically setting, in which the network administrator provides compatibility with the service provider".
Answer:
Issue the reload command without saving the running configuration.
Explanation:
Answer: B : F and J
Explanation: Allows you to type without looking at keys and makes all the keys easily accessible