When would you use ISDN?
A.) To connect LANs using POTS
B.) To support applications requiring voice, data, and video
C.) When you need a consistent and very high rate of data speed
D.) To connect to IBM mainframes
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What is osi reference model?
Cisco routers use wildcard masking to identify how to check or ignore corresponding IP address bits. What does setting a wildcard mask bit to 0 cause the router to do? A. It tells the router to check the corresponding bit value. B. It tells the router to ignore the corresponding bit value. C. It tells the router to check its alternate routing list. D. It tells the router to use its primary routing list.
How loops are introduced in switching? Whats the solution for that.
What does protocol mean?
Do you found the Cisco Certification 642-067 exam Guide ?
CO is an acronym for which of the following? A.) Central Office B.) Capital Office C.) Central Operator D.) Company Office
What is the size of ipv6?
How do areas benefit a link state inter network?
What 3 sources can configuration commands be placed into RAM? A.) HP Openview B.) Console C.) Vterminal D.) TFTP server E.) NVRAM
When we use extended access-list?
What does the 'S' mean when looking at the routing table? A.) Statically connected B.) Directly connected C.) Dynamically attached D.) Shutdown route
Which protocol used before part of ccna?