What is the importance of the osi physical layer?

320

---

What is backbone network?

463

---

What is the difference between a straight-through and crossover cable?

411

---

What is osi and what role does it play in computer networks?

385

---

What are proxy servers and how do they protect computer networks?

332

---

One way of securing a network is through the use of passwords. What can be considered as good passwords?

344

---

What is the function of the osi session layer?

406

---

What is the maximum length allowed for a utp cable?

463

---

What is the importance of implementing a fault tolerance system? Are there limitations?

361

---

When you move the nic cards from one pc to another pc, does the mac address gets transferred as well?

547

---

What advantages does fiber optics have over other media?

290

---

What is the disadvantage of a star topology?

365

---

What does 10base-t mean?

468

---

You need to connect two computers for file sharing. Is it possible to do this without using a hub or router?

375

---

What is the job of the network layer under the osi reference model?

294

---