True/False Indicate whether the
statement is true or false.
|
|
|
1.
|
When using PSK (pre-shared key) authentication, the key value must be entered in
both the Network key and Confirm network key fields and must match the key on the access
point.
|
|
|
2.
|
A ten-character ASCII number is found in each frame that indicates the protocol
and frame format.
|
|
|
3.
|
The MAC Addr field displays the default MAC address for the access point
assigned by the manufacturer and cannot be changed.
|
|
|
4.
|
Problems on the wireless device are more common than problems affecting access
points.
|
|
|
5.
|
When an access point is first turned on or when Mobile IP is first enabled on an
access point, it obtains its own home agent information through advertising.
|
Multiple Choice Identify the
choice that best completes the statement or answers the question.
|
|
|
6.
|
In Mobile IP, what information is advertised on the network?
a. | whether an agent is a home agent, foreign agent, or both | b. | care-of
address | c. | types of services provided | d. | All of the
above |
|
|
|
7.
|
With some wireless networks using Mobile IP, up to ____ AAPs can be
designated.
|
|
|
8.
|
The Default IP Address and Default IP Subnet Mask fields are used only when ____
is enabled for the network.
a. | DHCP | c. | Mobile IP | b. | MAC | d. | Advanced IP |
|
|
|
9.
|
What is a good first step in diagnosing system throughput issues?
a. | monitor the speed of the access point | b. | remove all devices from the system then add
them back one at a time | c. | determine if all devices are experiencing the
problem or only a single device | d. | identify the potential causes that may have the
least impact on the system if they are changed |
|
|
|
10.
|
In Mobile IP, the ____ agent is a router, firewall, or gateway on the visiting
client’s home network that serves as the anchor point for communication with the access point
and the visiting client.
a. | home | c. | visiting | b. | foreign | d. | access point |
|
|
|
11.
|
Some computer viruses are known to cause ____.
a. | duplicate SSID | b. | incorrect MAC addresses | c. | WLAN
interference | d. | intermittent connectivity problems for wireless
connections |
|
|
|
12.
|
The ____ layer is an attractive place to focus attention on improving the
coexistence between Bluetooth and WLANs because it is where such techniques as Carrier Sense Multiple
Access/Collision Avoidance (CSMA/ CA) and data rates are determined.
|
|
|
13.
|
For 802.11b and 802.11g wireless LANs only three channels (1, 6, and 11) can be
used to co-locate multiple access points in the same area. This is because they ____.
a. | are dedicated to TCP | c. | are dedicated to DHCP | b. | overlap | d. | do
not overlap |
|
|
|
14.
|
When using WEP as part of the transitional security model, the same ____ key
must be installed on the access point and the device. If not the wireless device may not
operate properly.
a. | secure | c. | shared | b. | linked | d. | private |
|
|
|
15.
|
What is the most frequent cause of wireless transmission problems?
a. | RF issues | c. | security breeches | b. | misconfiguration | d. | faulty access
points |
|
|
|
16.
|
When enabling Ethernet Timeout, the value in the Seconds field is generally set
to between 30 and ____.
|
|
|
17.
|
When configuring advanced settings for an AP, the ____ is the domain that is
serving the AP.
a. | Domain Suffix | c. | Default Domain | b. | Domain Name Server | d. | Current Domain |
|
|
|
18.
|
Dividing a wired network into ____ makes network management easier and decreases
the spread of broadcast packets throughout the network.
a. | segments | c. | systems | b. | subnets | d. | routes |
|
|
|
19.
|
When a stronger signal from one wireless device drowns out another a(n) ____
problem is occurring.
a. | RF clash | c. | all-band interference | b. | near/far
transmission | d. | co-location |
|
|
|
20.
|
Devices using ____ may cause all-band interference.
a. | Mobile IP | c. | frequency hopping spread spectrum | b. | WEP | d. | IEEE
802.11g |
|
|
|
21.
|
The default protocol of older Novell Net-Ware LANs is ____.
|
|
|
22.
|
What does a blinking green status indicator LED mean on an AP?
a. | access point is operating normally but is not associated with any wireless
devices | b. | access point is associated with at least one wireless device | c. | access point not
operating | d. | RF activity is occurring |
|
|
|
23.
|
Frames can be filtered based on the protocol of that frame, such as TCP, or
____.
|
|
|
24.
|
In Mobile IP, access points use the ____ table to determine the IP address of
the visiting client’s home agent.
a. | network map | c. | subnet map | b. | IP map | d. | home map |
|
|
|
25.
|
All access points have a(n) ____ connector that allows them to connect to an
Ethernet hub or switch to provide wired network resources to wireless devices.
a. | MN-11 | c. | PP-22 | b. | RJ-45 | d. | QR-9 |
|
|
|
26.
|
Filtering can be performed by configuring the access point so that it acts as a
type of ____.
a. | firewall | c. | bridge | b. | gateway | d. | router |
|
Completion Complete each
statement.
|
|
|
27.
|
Enabling the ____________________ stops radio transmissions from the access
point for the specified number of seconds if the AP detects no activity on the Ethernet line.
|
|
|
28.
|
The primary port of the AP is almost always the ____________________ network
port.
|
|
|
29.
|
When scanning, the wireless network adapter sends a series of
____________________ frames and the APs within range respond with a Beacon frame that contains the
capabilities of the wireless AP, such as the supported speeds, SSID, and security options.
|
|
|
30.
|
If the wireless device is configured for DHCP yet no DHCP server is active, then
Windows assigns a(n) ____________________ IP Addressing address that begins with the IP range
169.254.x.x.
|
|
|
31.
|
The ____________________ access point uses a subnet map to keep track of
the home agent information for all visiting client devices.
|