CCNA 1 Introduction
__1. ExtranetsA. packet tracer
__2. fault toleranceB. limits damage
__3. Instant MessagingC. quickly expands
__4. quality of serviceD. assigns priority
__5. scalabilityE. protection and defense
__6. securityF. Voice OVER IP
__7. simulationG. Switch Networks
__8. TelephoneH. Real Time Communication
__9. VOIPI. Group-created Websites
__10. WikisJ. Extended Internetworks
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