Answer / Ankit Singh

The two main types of transmission technologies in computer networks are Guided Transmission, which uses wires or cables to transmit signals, and Unguided Transmission, which uses electromagnetic waves in the air (wireless) to transmit signals.

Discuss the following terms with respect to ATM: VPI, UNI, asynchronous, AAL, Cell, PVC.

1 Answers  

---

what is basic of networkin ?2.what is main topik of networkin ? 3.how installed the software and drivers ? 4. how to connect the pc and net?5.what uses of protocol in networking,and tell main proto of netwo

1 Answers   CMS, HP,

---

If we have a firewall in our network then how to connect a VPN server through internet and therefore which port to open in the firewal?

2 Answers  

---

Which is better Router or Layer 3 switch?How.

4 Answers  

---

Can you name all the physical layers in networking?

1 Answers   IOCL,

---

What are the reasons for using layered protocols ?

1 Answers  

---

What is Project 802?

2 Answers   Elgi Equipments,

---

Which one you will use to implement critical section? Binary Semaphore

1 Answers  

---

What is data link layer in the OSI reference model responsible for?

2 Answers   HCL,

---

working of ping and goopher?

2 Answers   HCL,

---

Why transport layer protocols like TCP and UDP are called end-to-end protocols. What is the difference between them?

1 Answers  

---

What is virtual channel

1 Answers   Elgi Equipments,

---