what is the difference between a ‘half-duplex’ and a ‘full-duplex’ system?

1188

---

What purpose does aging serve in a link state protocol?

1150

---

What is the difference between csma/cd and csma/ca?

1157

---

What metric does rip use? How is the metric used to indicate an unreachable network?

1308

---

Explain the terms unicast, multicast, broadcast and multicast.

1205

---

What are the three sources of signal degradation on a data link?

1348

---

What is poe (power over ethernet)?

1190

---

What is ‘round-trip time’?

1108

---

What is the difference among straight cable, cross cable and rollover cable?

1104

---

What are the different types of password used in securing a cisco router?

1193

---

What is an autonomous system?

1385

---

Which feature should a routing protocol have to support vlsm?

1307

---

Is hsrp is cisco proprietary or introduced by ieee?

1226

---

How do areas benefit a link state inter network?

1174

---

What is the difference between cross cable and straight cable?

1214

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