NETW 563 Final Exam


NETW 563 Final Exam
Each of the following are locations in which businesses install wireless networks for increased employee productivity…

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NETW 563 Final Exam

NETW 563 Final Exam


(TCO A) An access point has a(n) _____ interface that allows it to connect to a wired network. (Points : 5)





(TCO A) How often an event occurs can create different ______. (Points : 5)




gigapops (GPS)

(TCO B) What is not an advantage of LEO satellites over GEO satellites? (Points : 5)

Require fewer hand-off

Reduced propagation delay

Coverage can be better localized

Better conservation of spectrum

(TCO C) _____ is a group of wireless devices that is served by a single access point (AP). (Points : 5)

Basic Service Set

Ad hoc mode

Extended Service Set

Independent Service Set

(TCO D) Each of the following are locations in which businesses install wireless networks for increased employee productivity except (Points : 5)



common areas.

Remote parking lots.

 (TCO E) Guarding the availability of information is achieved by (Points : 5)

access control.

closed system authentication.

wireless protection environment (WPE).

frame count check (FCC).

(TCO F) What is the equivalent of one Erlang? (Points : 5)

60 call seconds

36 centum call seconds

3600 centum call seconds

1 minute

(TCO G) _____ provides users the freedom to roam beyond their home subnets while still maintaining their home IP addresses. (Points : 5)

Mobile IP



Routing Initiation Protocol (RIP)

(TCO A) What is polarization, and why is it important to WLANs? (Points : 30)

Polarization is an expression of the manner by which the lines of electric flux are oriented in…

(TCO B) In cellular systems, what are the two types of channels used between the mobile unit and the base station? What are their functions? (Points : 30)

The two types of channels are the control and traffic channels.  Control channels are used for exchanging…

(TCO C) Explain how power management functions on an infrastructure network. (Points : 30)

The access point controls power management in an infrastructure network. In this regard,…

(TCO D) When would you recommend using a thin access point over a fat access point? (Points : 30)

I would recommend using a thin access point when cost is an issue because…

(TCO E) What is a man-in-the-middle attack, and how can one be launched against a wireless network? (Points : 30)

A man-in-the-middle attack is defined as follows:

“[An activity] in which a malicious user inserts himself between two…

(TCO E) What is a dictionary attack? (Points : 30)

A dictionary attack is “a technique or method used to breach the computer security of a password-protected…

(TCO F) Blocked calls can be handled in two ways. Describe the two methods of handling blocked calls. (Points : 30)

Two ways of blocking phone calls are the following:

To get the carriers help by availing of features that would enable the blocking…

(TCO G) Explain how Simple Network Management Protocol collects data and the type of data that is gathered. (Points : 30)

The simple network management protocol is the central network system that monitors…

NETW 563 Final Exam