Explain the difference between csma/cd and csma/ca?

1070

---

Explain the difference between hub and a switch?

1064

---

Explain how to identify the ip class of a given ip address?

1101

---

Explain how to perform system maintenance?

1015

---

Explain about vpn?

1057

---

Define proxy servers?

1152

---

Explain the osi role in computer networking?

1090

---

Explain about the job of the network layer under the osi reference model?

1003

---

Explain one advantage of mesh topology?

1045

---

What are the drawbacks of implementing a ring topology?

1114

---

Explain how dynamic host configuration protocol aid in network administration?

1131

---

Which protocol can be applied when you want to transfer files between different platforms, such between unix systems and windows servers?

1237

---

Explain one basic requirement for establishing vlans?

1014

---

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

1119

---

Explain how to securing a computer network?

1096

---