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block

The building block design approach is sometimes called:

Select the correct answer(s).  

(0/0)

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b. narrow and deep

c. wide and deep

e. narrow and flat

a. wide and shallow

d. narrow and shallow

none

Which of the following is not making the traditional design approach less appropriate for today’ s networks?

Select the correct answer(s).  

(0/0)

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e. The most expensive part of any network is the hardware

d. Growth in network traffic is very high

a. The underlying technology of networking devices is changing very rapidly

b. The underlying technology of client and server devices is changing very rapidly

c. The underlying technology of circuits is changing very rapidly

none

Nowadays, most organizations use a simpler approach to network design called the ___________ approach.

Select the correct answer(s).  

(0/0)

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a. building-block

b. frame definition

c. prototype

e. guided network

d. systems development life cycle

none

In __________, the network designer considers the relative cost of the technologies.

Select the correct answer(s).  

(0/0)

---

d. cost assessment

c. narrow and deep analysis

e. distribution layering

a. technology design

b. needs analysis

none

Gaining an understanding of the current application system and messages provides a _________ against which future design requirements can be gauged.

Select the correct answer(s).  

(0/0)

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e. RFP

a. backplane

b. baseline

c. turnpike document

d. wish list

none

Which of the following is false about staff costs for a network?

Select the correct answer(s).  

(0/0)

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b. The emphasis is on network designs that reduce staff time needed to operate them

a. The most expensive part of the network today is the staff who design, operate, and maintain it

c. Network staff are often required to learn to operate a variety of devices

e. When a variety of devices are used in a network, it takes less time to perform network management activities

d. Network staff are often required to maintain a variety of devices

none

In __________, the network designer attempts to understand the fundamental current and future network needs of the various users, departments, and applications.

Select the correct answer(s).  

(0/0)

---

c. narrow and deep analysis

a. technology design

e. distribution layering

d. cost assessment

b. needs analysis

none

In __________, the network designer examines the available technologies and assesses which options will meet the users’ needs.

Select the correct answer(s).  

(0/0)

---

d. cost assessment

a. technology design

e. distribution layering

c. narrow and deep analysis

b. needs analysis

none

Which of the following is not a step under the traditional network design approach?

Select the correct answer(s).  

(0/0)

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c. An analyst meets with users to identify user needs.

b. An analyst takes the traffic on the current network and then multiplies that by a factor of 3.65 to come up with the estimate of the total traffic for the new network.

a. An analyst develops cost estimates of the circuits needed to support the network.

d. An analyst develops a precise estimate of the amount of data that users will send and receive to estimate the total amount of traffic on each part of the network.

e. An analyst designs the circuits to support the estimated traffic, allowing for modest growth.

none

Which of the following is not contributing to the dramatic increase in network traffic today?

Select the correct answer(s).  

(0/0)

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b. Electronic mail is now used by most people who work in organizations.

a. Video applications on networks are becoming common.

d. Client computers today can have 2GB of RAM, a 300 GB hard drive, and 2 Ghz processors.

e. Multimedia applications on networks are becoming common.

c. Web searches are now commonly performed by network users.

none

The goal of the needs analysis step is to produce a ___________, or a statement of the network elements necessary to meet the needs of the organization.

Select the correct answer(s).  

(0/0)

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a. building block

d. cost assessment

c. core layer

b. access layer

e. logical network design

none

Which of the following is not a step used in newer types of network design processes?

Select the correct answer(s).  

(0/0)

---

e. none of the above is a correct answer

d. needs analysis

c. implementation

a. cost assessment

b. technology design

none

In needs analysis:

Select the correct answer(s).  

(0/0)

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c. the geographic scope is not an important consideration

a. a great deal of the work has probably never been done

e. the rate of growth of network traffic is not an issue

d. a baseline of current operations is not important

b. the goal is to understand what users and applications the network will support

none

Which of the following is not true about network design?

Select the correct answer(s).  

(0/0)

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c. In designing WAN networks, network designers tend to err on the side of building too small a network

a. In designing LAN networks, network designers tend to err on the side of building too big a network

d. In designing LAN networks, network designers tend to err on the side of building too small a network

e. In designing MAN networks, network designers tend to err on the side of building too small a network

b. In designing BN networks, network designers tend to err on the side of building too big a network

none

The traditional network design approach does not work well for _________ networks.

Select the correct answer(s).  

(0/0)

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d. modestly growing

b. rapidly growing

a. slowly evolving

e. not growing

c. static