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Which ISDN specification series deals with Concepts and
Terminology?
A.) C- Series
B.) I- Series
C.) Q-Series
D.) 911-Series
E.) J-Series
F.) F-Series
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Which layer are called upper layer?
Which is true regarding half duplex Ethernet operation? A.) Half Duplex ethernet technology provides a transmit circuit connection wired directly to the receiver circuit at the other end B.) Half duplex transmission between stations is achieved by using point to multipoint Ethernet and Fast Ethernet C.) With Half Duplex transmission logically circuits feed into a single cable creating a situation similar to a one way bridge D.) Half Duplex transmission between stations is achieved using Point to Point Ethernet & Fast Ethernet
Which protocol works at the Internet layer and is responsible for making routing decisions? A.) UDP B.) IP C.) TCP D.) ARP
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What type of transmission bus topology support?
How many reserve ports?
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The Datalink Layer is broken down into 2 layers, LLC and MAC. The LLC establishes media independence and what else? A.) Provides Windowing. B.) Provides flow control. C.) Provides SAP's (Service Access Points). D.) The Datalink layer does not have sublayers. E.) Provides SAP's (Service Advertising Protocol). F.) RIP Updates.
What are 10base5 ethernet lans?
Tell me which cable we connect in db-9?
Hub in star topology or bus topology?
What is the Broadcast MAC Address?
CCNA 
