Exam (elaborations)

CIS 444 FINAL EXAMS AND ANSWERS

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CIS

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CIS

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Uploaded on August 13, 2024
Number of pages 21
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Type Exam (elaborations)
Contains Questions & answers

cis 444 final exams and answers
which additional configuration step is necessary i
which of the following protocols gives you a way t
which pins are switched in a crossover cable

Institution CIS
Course CIS

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CIS 444 FINAL EXAMS AND ANSWERS

Which additional configuration step is necessary in order to
connect to an access point that has SSID broadcasting
disabled? - CORRECT ANSWER-Set the SSID value on the
client to the SSID configured on the Access Point.

How many non-overlapping channels are available with
802.11a? - CORRECT ANSWER-12

You need to install wireless on multiple floors of a large building
and maintenance area. What is your first concern before
installing the access points? - CORRECT ANSWER-Channel
overlap

Which of the following is considered a PAN? - CORRECT
ANSWER-Bluetooth

Which wireless standard allows you to channel-bond to
increase bandwidth and uses both the 2.4 GHz and 5 GHz
frequencies? - CORRECT ANSWER-802.11n

How wide are the channels used in 802.11n in order to gain the
large bandwidth that the specification provides? - CORRECT
ANSWER-40 MHz

What is the maximum data rate for the 802.11b standard? -
CORRECT ANSWER-11 Mbps

,What is the highest encryption that WPA2 can use? -
CORRECT ANSWER-AES-CCMP

Which device can interfere with the operation of a wireless
network because they operate on similar frequencies? (Choose
two.) - CORRECT ANSWER-Microwave oven and cordless
phone.

Which wireless LAN design ensures that a mobile wireless
client will not lose connectivity when moving from one access
point to another (roaming)? - CORRECT ANSWER-
Overlapping the wireless cell coverage by at least 10 percent.

A humidifying system should be used to maintain the level
above what percent? - CORRECT ANSWER-50 percent

Which of the following refers to the standard level of
performance of a certain device or to the normal operating
capacity for your whole network? - CORRECT ANSWER-
Baseline

Which of the following represents the percentage of uptime
provided when four nines of fault tolerance are present? -
CORRECT ANSWER-99.99 percent

Which of the following removes the UPS from between the
device and the wall output conceptually, without disconnecting
it? - CORRECT ANSWER-Bypass mode

Which of the following is the maximum amount of power the
UPS can supply at any moment in time? - CORRECT
ANSWER-Capacity

Which UPS value assumes that all of the attached devices are
pulling the maximum amount of power? - CORRECT
ANSWER-Capacity

, Which condition leads to shorts? - CORRECT ANSWER-High
humidity

Which service can identify major uses of the network, meaning
top talkers? - CORRECT ANSWER-NetFlow

Using a cable that is too long can result in which of the
following? - CORRECT ANSWER-Collisions

Which of the following means that packets have been
damaged? - CORRECT ANSWER-CRC errors

BYOD policies apply to what type of device? - CORRECT
ANSWER-Mobile

Which of the following is the amount of time a system will be
down or unavailable during the implementation of changes? -
CORRECT ANSWER-Maintenance window

Which tool can prevent the emailing of a document to anyone
other than the Sales group members? - CORRECT ANSWER-
DLP

Which policy automatically logs a user out after a specified
period without activity? - CORRECT ANSWER-Authentication
period

Which of the following is not part of the information gathering
step of a site survey? - CORRECT ANSWER-Verify optimal
distance between prospective AP locations.

Device baselines include information about all but which of the
following components? - CORRECT ANSWER-Display

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