CCNA 1 Introduction
__1. ExtranetsA. protection and defense
__2. fault toleranceB. packet tracer
__3. Instant MessagingC. assigns priority
__4. quality of serviceD. limits damage
__5. scalabilityE. quickly expands
__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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