CAPITULO 7

1. What routing protocol is the most popular distance-vector routing algorithm used to determine the best routes within a network?

• RIP

• OSPF

• BGP

• IGMP

2. What routing protocol is the most popular link-state protocol used within a large organization?

• RIP

• OSPF

• BGP

• IGMP

3. What technology takes data and breaks them into packets and sends them over a network, sometimes using different routes for each packet?

• circuit switching

• connection switching

• packet switching

• network switching

4. X.25 and Frame Relay are examples of what type of WAN technology?

• circuit switching

• connection switching

• packet switching

• network switching

5. What device acts as a high-speed modem for a LAN?

• analog modem

• telco incoming router

• packet switcher

• CSU/DSU

6. What does X.25 use as its DTE device?

• telco incoming router

• packet switcher

• analog modem

• PAD

7. What part of the network is the point where the responsibility of the administrator ends and the telecommunications provider’s responsibility begins?

• last mile

• demarc

• router array

• PAD interface

8. What is the primary disadvantage of X.25?

• digital circuit

• small data payloads

• circuit switching

• slow speeds

9. When a packet traverses a network, each router is a _____.

• jump point

• CSU/DSU

• jump switch

• hop

10. When you have multiple circuits connected to a site, the entire circuit is known as a ___________.

• virtual circuit

• emulated circuit

• joined circuit

• multitasked circuit