W#hat is the Present cabling used in Ethernet? and present
days networks?? And What is the mostly used topology now a
dyas?
Answer Posted / abhay sunder
all depends on ur requirement:---
for eg:for local need ie if u want to use cctv cameras with ur networks...let say ,,so requirement is small then u use a BUS topology becoz that is of low cost...
but if u r using large networks then STAR is prefered...(in companies).but it is costier.....COST also matters a lot......
regarding wires:for shorter distances ie within 100-600-800metres twisted wires are used .......for longer distances coaxial cables are used.......even u can use coaxial 4 shorter diastances but with twisted pair interference is less(becoz interference is balanced for both wires in case of twisted which is RG-59 standard with 75ohm )
Is This Answer Correct ? | 3 Yes | 1 No |
Post New Answer View All Answers
What do you mean by traffic profile?
write down a program to that reads the data from port 02H, count the number of 1's in the data and display the count on port 03H in 8085 microprocessor
How many maximum slots we can use in ESMA card?
write the expression for a multiple Pi section filter's ripple factor?
Explain the importance and effect of if in radio receiver?
can we calculate the voltage level for microwave energy which is using for our mobile communication?
What are different categories of antenna and give an example of each?
i am electronics & comm engg & appling 4 the AAI jr executive (electronics/ATC) written test. pls forward me the syllabus & old question papers.I will be very much thankful to you, snehalsanap@gmail.com
What are the drawbacks of walsh codes?
Why is space region called the depletion region?
What are the pros of using plasma screens.
Define why half-wave rectifiers are generally not used in dc power supply?
How range and azimuth is calculating in RADAR
Define what is a high-pass filter?
1 explain advantage and dis advantages of FIR filters compared to IIRcouterparts ? 2 what is the need of filtering,ideal response of filters and actual response of filters ? 3 what is CMRR ? 4 which semiconductor device is used ad a voltage regulator and why ? 5 how can we rectify race around condition ?