Question 1

Packet switched WANs use virtual circuits to ensure that packets are delivered reliably and at the agreed-on bandwidth level.

Accepted Answer

A) True 
 B)False

Question 2

Why would you want to deploy a WAN over the Internet?

Accepted Answer

Using VPN connections over inexpensive I

Question 3

What is a DCE, and what does it do?

Accepted Answer

A DCE (Data Circuit-terminating Equipmen

Question 4

What is an Ethernet WAN and what are its strong points?

Accepted Answer

Many service providers offer Ethernet WA

Question 5

Which of the following is NOT true about Ethernet WANs?

Accepted Answer

A)  lower administration 
B)  difficult to integrate into LANs 
C)  1 Gbps bandwidth 
D)  distances over 5 km 
A)  lower administration 
B)  difficult to integrate into LANs 
C)  1 Gbps bandwidth 
D)  distances over 5 km

Question 6

The company you work for currently has ISDN service in place. Your supervisor wishes to know what sort of ISDN service is being used so that better alternatives can be considered. He tells you that the service has two B-Channels and a D-Channel. What ISDN format do you have?

Accepted Answer

A)  Primary Rate Interface (PRI) 
B)  Basic Rate Interface (BRI) 
C)  Basic Rate Extended (BR
E)  
D)  Plain Old Telephone Service (POTS) 
A)  Primary Rate Interface (PRI) 
B)  Basic Rate Interface (BRI) 
C)  Basic Rate Extended (BR
E)  
D)  Plain Old Telephone Service (POTS)

Question 7

Describe how MPLS works.

Accepted Answer

MPLS creates connection-oriented virtual

Question 8

A __________ is a device that allows a computer, which works with digital information, to communicate over lines that use analog signals.

Accepted Answer

The answer of A __________ is a device that allows...

Question 9

Describe the private cloud vs the public cloud.

Accepted Answer

Public cloud technologies are implemente

Question 10

Match each item with a statement below.
a.point-to-point protocol
b.frame relay
c.Committed Information Rate (CIR)
d.modem
e.Data Circuit-terminating Equipment (DCE)
f.virtual circuit
g.Data Terminal Equipment (DTE)
h.Synchronous Optical Network (SONET)
i.smart jack
j.SaaS
-the device that passes data from the customer LAN to the DCE, usually a router

Accepted Answer

The answer of Match each item with a statement below.
a.point-to-point...

Packet switched WANs use virtual circuits to ensure that packets are delivered reliably and at the agreed-on bandwidth level.

Why would you want to deploy a WAN over the Internet?

What is a DCE, and what does it do?

What is an Ethernet WAN and what are its strong points?

Which of the following is NOT true about Ethernet WANs?

The company you work for currently has ISDN service in place. Your supervisor wishes to know what sort of ISDN service is being used so that better alternatives can be considered. He tells you that the service has two B-Channels and a D-Channel. What ISDN format do you have?

Describe how MPLS works.

A __________ is a device that allows a computer, which works with digital information, to communicate over lines that use analog signals.

Describe the private cloud vs the public cloud.

Introduction to Computer Networks

Network Hardware Essentials

Network Topologies and Techapter: Nologies

Network Media

Network Protocols

Ip Addressing

Network Reference Models and Standards

Network Hardware in Depth

Introduction to Network Security

Network Operating System Fundamentals

Network Management and Administration

The Internet of Things

Troubleshooting and Support

Filters

Exam 10: Wide Area Networking and Cloud Computing

Packet switched WANs use virtual circuits to ensure that packets are delivered reliably and at the agreed-on bandwidth level.

Why would you want to deploy a WAN over the Internet?

What is a DCE, and what does it do?

What is an Ethernet WAN and what are its strong points?

Which of the following is NOT true about Ethernet WANs?

The company you work for currently has ISDN service in place. Your supervisor wishes to know what sort of ISDN service is being used so that better alternatives can be considered. He tells you that the service has two B-Channels and a D-Channel. What ISDN format do you have?

Describe how MPLS works.

A __________ is a device that allows a computer, which works with digital information, to communicate over lines that use analog signals.

Describe the private cloud vs the public cloud.

Introduction to Computer Networks

Network Hardware Essentials

Network Topologies and Techapter: Nologies

Network Media

Network Protocols

Ip Addressing

Network Reference Models and Standards

Network Hardware in Depth

Introduction to Network Security

Network Operating System Fundamentals

Network Management and Administration

The Internet of Things

Troubleshooting and Support

Filters