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Q. Explain about Twisted-Pair Cable?
- Two conductors surrounded by insulating material
- One wire utilize to carry signals and other used as a ground reference
- Twisting wires decrease the effect of noise interference or crosstalk since both wires will likely be equally affected
- More twists = better quality
- Limits inferences
- No. of twists / unit length concludes the quality of the cable
(i) Suppose that frames are 1250 bytes long including 25 bytes of overhead. Also assume that ACK frames are 25 bytes long. a) Calculate the efficiency of stop-and-wait ARQ in
Describe the method of static and dynamic routing
Recognize the command that shows traffic statistics on serial0/1? Ans) show interface serial 0/1
Firewalls After several security related internet newsgroups started overflowing with posts it becomes clear something hand to done to help secure networks. The first
what is this ?
The most difficult representatives of shared memory programming models are thread libraries present in mainly of the modern operating systems. Some examples for thread libraries ar
Can you define the difference among trusted and untrusted networks?
a) Peer-to-Peer Network Computers can act as both servers sharing resources and as clients using the resources. b) Server-based Network Give centralized control of netwo
Recognize the two commands that copies the configuration in NVRAM to RAM Ans) a) Copy startup-config running-config b) Configure memory
what are the layers covered under end to end later connectivity?
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