Which OSI layer provides mechanical, electrical, procedural for
activating, maintaining physical link?
A.) Presentation
B.) Network
C.) Application
D.) Physical
E.) Transport
F.) Data-Link
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Answer: D
Layer 1 the Physical layer performs this function.
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Identify the X.25 addressing standard? A.) X.121 B.) X.25a C.) ITU-1 D.) Q933a
As system administrator, you type "debug ipx sap" and receive the following lines as part of the IOS response: type 0x4, "HELLO2", 199.0002.0003.0006 (451), 2 hops type 0x4, "HELLO1", 199.0002.0003.0008 (451), 2 hops What does "0x4" signify? A. That is a Get Nearest Server response. B. That it is a General query. C. That it is a General response. D. That it is a Get Nearest Server request.
Identify the command to configure a description on an interface? A.) Router> description Finance department B.) Router(config)# description Finance department C.) Router(config-if)# description Finance department D.) Router# description Finance department
Which layer are called upper layer?
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what is the diffination of bandwidth.
What cable called v.35?
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Mention the conversion steps of data encapsulation?
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Explain the terms unicast, multicast, broadcast and multicast.
What is the size of an ip address?