At which layer of the OSI model do routing protocols operate? (Points : 5) 1 2 3 4 Question 2.2. (TCO 2) What is a common or

Question 1.1. (TCO 1) At which layer of the OSI model do routing protocols operate? (Points : 5)

1

2

3

4

Question 2.2. (TCO 2) What is a common organizational constraint? (Points : 5)

The size of the overhead cabling trays

Forcing policy alternations

The schedule and timeframe of the project

The skill set of the technical staff

Question 3.3. (TCO 2) End device access is typically provided in a campus design by using (Points : 5)

Layer 2 switching.

Layer 3 switching.

Layer 1 hubs.

Layer 3 routers. 

Question 4.4. (TCO 3) What is the function of CDP? (Points : 5)

To enable discovery of Cisco devices

To create a connection among active directory servers

To create redundant links

To provide a backup to EIGRP

Question 5.5. (TCO 3) Network applications can be categorized into four types. Which one of these is NOT one of the four types? (Points : 5)

Peer-to-peer

Client-data center

Peer-to-server

Client-local server

Question 6.6. (TCO 4) This WAN connection type was developed in the 1980s as a packet switching technology using PVCs. (Points : 5)

IDSL

ADSL

MPLS

Frame Relay

Question 7.7. (TCO 4) Packet loss is expressed as a(n) (Points : 5)

type code.

STP.

BER.

PER.

Question 8.8. (TCO 5) An IPV4 address uses how many bits? (Points : 5)

8

32

128

256

Question 9.9. (TCO 5) The leading zeros in an IPV6 address are (Points : 5)

only used in emergencies.

mandatory.

optional.

replaced by question marks.

Question 10.10. (TCO 6) The metric for RIP is (Points : 5)

delay.

speed.

capacity.

hop count.

Question 11.11. (TCO 7) The protocol used to carry voice conversations when using VOIP is (Points : 5)

STP.

EIGRP.

RTP.

SIP.

Question 1. 1. (TCO 1) Redundancy in switch-based networks is arbitrated by what protocol? How does this protocol do this function? (Points : 35)

Question 2. 2. (TCO 2) Describe what is meant by high-availability network services. (Points : 35)

Question 3. 3. (TCO 3) When RSTP is not available, STP can be better managed using several options. Name and describe four of these options. (Points : 35)

Question 4. 4. (TCO 4) What is MPLS? How does it work when used as a WAN link between two locations? (Points : 35)

Question 5. 5. (TCO 5) What are the three types of IPV6 addresses? (Points : 35)

Question 7. 7. (TCO 7) List and explain the impact to network security of one of the four main pieces of legislation that deal with network security. (Points : 35)