Answer / rajasekhar

In parallel communication data is transfered parallely
ex:1
0
0
1
in parallel communication each bit requires separate path
that means for example when we transfer data from source to
destination in single wire but in parallel communication
each bit require separate wire.so cost is very high

In serial communication data is transfered serialy
ex: 0 1 1 0 1
it requires single wire to transmit all the data.

Explain network topologies ?

0 Answers  

---

Differentiate between Optical fibre and twisted pair

0 Answers  

---

I have 2 networks. One is LAN & other is Tata Indicom Modem which is connected to USB. The problem is that When USB Modem is using, i am unable to use LAN. And when we use LAN, we cannot use USB Modem. kindly help me.

2 Answers   Reliance, TATA,

---

Differentiate between IEEE 802.3, IEEE 802.4 and IEEE 802.5 standards.

0 Answers  

---

Why does ATM use the cell of small and fixed length ?

0 Answers  

---

What are the networking protocol options for the Windows clients if for some reason you do not want to use TCP or IP?

0 Answers  

---

Give an example for bus type network.

1 Answers  

---

what is computer.

4 Answers   4soft solutions, Samsung,

---

what is disk interleaving? why is disk interleaving adopted?

0 Answers  

---

can i connect two computers to internet using same line?

12 Answers   HCL,

---

what is the advantage and disadvantage of hub

13 Answers   Cisco, CMS, Wipro,

---

waht is DHCP?

8 Answers   Arvind, HCL,

---