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Computer Networking

Computer Networking
In a _____ topology, if there are n devices in a network, each device has n - 1 ports for cables.

mesh
bus
ring
star
None of these

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Computer Networking
Switching at the network layer in the Internet uses the datagram approach to:

Message switching
Packet switching
Circuit switching
IP switching

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Computer Networking
What part of 192.168.10.51 is the Network ID, assuming a default subnet mask?

0.0.0.5
None of these
192
192.168.10
51

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Computer Networking
Which of the following would be good reasons to run NAT?1. You need to connect to the Internet and your hosts don't have globally unique IP addresses.2. You change to a new ISP that requires you to renumber your network.3. You don't want any hosts connecting to the Internet.4. You require two intranets with duplicate addresses to merge.

2 and 4
1, 2 and 4
3 only
All of these

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Computer Networking
Which file transfer protocol uses UDP?

FTP
NFS
TELNET
TFTP
None of these

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Computer Networking
Devices interconnected by the LAN should include

Computers and terminals
All of these
None of these
bridges and gateways
mass storage device, printers and plotters

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