Do you know about the job of the network layer under the osi reference model?

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You have a class B subnet. You would like divide it up into 30 more subnets by "subnetting" ? What would be the subnet mask ?

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Why does a high number of broadcast messages adversely affect overall network performance? a. Each broadcast message requires an acknowledgement packet from every computer on the network b. No computer on the network can transmit data until each broadcast message has been acknowledged by every computer on the network c. Broadcast messages are automatically routed to every segment of a LAN d. Every computer on the network must process each broadcast message

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Which command 9and options) will show the routing table, but will bypass hostname lookup ?

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Port numbers for the following 2 standard services: Netstat , FTP a. 25, 81 b. 21, 15 c. 23, 80 d. 15, 21 e. 15, 22

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WHICH CETIFICATION IS MORE IMPORTENT FOR FRASHER GUAI IN MCSE ,CCNA ?

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how many progamming languages are found

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You try "ping server1" and you get "host not reachable.." . Why ?

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Network adapter card drivers reside in the which sub-layer of the Data Link layer of the OSI model.

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How to manage a network using a router?

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802.X is /collision detect a.3 b.4 c.5 d.12

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What does the ping 192.168.0.1 -l 1000 -n 100 command do?

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