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Re: [LUG] Question..

 

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On 12/01/2010 09:06, Gordon Henderson wrote:
> On Tue, 12 Jan 2010, Neil Stone wrote:
> 
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>> I was going through an online examy/trainingy thing this evening and was
>> presented with this..
>>
>> In a star topology, what happens when a workstation loses its physical
>> connection to another device?
>> A) The ring is broken, so no devices can communicate
>> B) Only that workstation loses its ability to communicate
>> C) That workstation and the device it's connected to lose communication
>> with the rest of the network.
>> D) No devices can communicate because there are now two unterminated
>> network segments
>>
>>
>> I got it wrong with an answer of "C".. Can anyone explain to me why this
>> might be ??
> 
> I'd go B, but I think it's a crap question..
> 
> I suspect when they're talking 'star' and 'workstation' they mean
> switched Ethernet, so answer A is bogus, although I have built token
> ring networks that have physically appeared as a star back to a central
> hub - each 'leg' being a duplex cable and the hub could enabled a leg
> when the device on the leg sent a signal back to say it's was alive
> (actually by placing 5V on the wires to activate a relay in the hub!)
> That was *very* expensive token ring technology - it's no wonder it died
> a death.
> 
> D is bogus because it's a star.
> 
> C - Hm. In  star, the only device it's connected to is the central
> hub/switch device, so talking about a device it's connected to, not
> mentioned in the question is what really makes me thing it's a bogus
> question.
> 
> 
>> PRN--PC----LAN----PC--PRN
>>
>> PRN--PC-  -LAN----PC--PRN
>>
>> umm.. the printer and pc both loose network !!
> 
> The question made no mention of a priner, so I'd not think about it for
> the answer..
> 
>> halp !! (or should I log a bug report ?)
> 
> File a "this is a badly worded question" report...
> 
> Gordon
> 

I would tend to agree.. CompTIA here I come..

- -- 
Neil Stone
W: http://www.flashtek-uk.com/
T: 01752 547427
M: 07878 763185
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