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Challenge Questions

Challenging questions hand picked from Certification Zone's exstensive and esteemed Practice Exam database

CCNA^™ Challenge Question

TFTP is a good choice for transferring images and configuration files for all of the following reasons except

a)	low overhead
b)	no exchange of username and password over a possibly unencrypted network link
c)	no delays for ACKs
d)	simpler buffering by the sender

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