A small office is looking to deploy wireless to cover one half of the work area only. The technician is restricted to suspending the WAP in the middle of the office due to network jack limitations. Which of the following antenna types would BEST meet these requirements?
A. Dipole
B. Parabolic
C. Directional
D. Omni-directional
A technician is attempting to set up a new laptop for a user. The user's old laptop connects to the corporate wireless network "CompanyWiFi" automatically.
However, when the technician looks for the "CompanyWiFi" network on the new laptop, he does not find it in the list of available networks. Both laptops have 802.11g wireless network adapters and are sitting next to each other on the user's
desk.
Which of the following would MOST likely be the reason that the new laptop cannot see the "CompanyWiFi" network?
A. Loss of signal strength
B. Incorrect WEP key was input
C. RFID interference from other electronic devices
D. SSID broadcasting is disabled on the WAP
A company has installed a wireless network for visitors to use. They wish to give the visitors easy access to that network. Based on the configurations below, which of the following should the administrator change?
Access Point 1 Access Point 2 802.11g 802.11b Encryption: WPA2 Encryption: WEP Channel: 1 Channel: 7 SSID. CompanyWiFi SSID. Visitor
A. Change the SSID on Access Point 2 to OPEN.
B. Disable SSID broadcasting on Access Point 1.
C. Change the encryption on Access Point 2 to WPA2.
D. Remove the WEP encryption from Access Point 2.
Users are contacting the internal helpdesk, stating that they are having difficulty staying connected to the wireless network. When the technician investigates, it is discovered that the users are having a problem using the wireless network in the company break rooms.
Which of the following should the technician do FIRST?
A. Install a new access point in each break room to provide adequate coverage.
B. Remount the access points to a place on the ceiling closer to the break rooms.
C. Unplug appliances (e.g. microwaves) to see if they are causing interference.
D. Change the encryption on the access points from WPA2 to WEP.
An administrator notices that a computer on the network is unable to reach any of the servers by hostname. The computer has connectivity to the network and is able to ping all the devices by IP address. Which of the following can cause the error?
A. The workstation has a duplicate IP address.
B. The workstation has been assigned to the wrong VLAN.
C. The workstation has the wrong gateway configured.
D. The workstation has the wrong DNS configured.
Which of the following transmission methods do DHCP enabled devices use to request an IP address?
A. Broadcast
B. Directed broadcast
C. Unicast
D. Multicast
An office has an 802.11a access point. A technician has been asked to identify devices that are compatible with this AP. Which of the following devices is MOST likely compatible?
A. An 802.1q SOHO router
B. An 802.11b tablet computer
C. An 802.11g laptop
D. An 802.11n smartphone
A network administrator is planning to install wireless access points across the enterprise. Which of the following should be considered when installing at remote locations?
A. PoE
B. BSSID
C. MAC filtering
D. NAT
A technician needs to restrict access to a SOHO wireless network to specific devices. Which of the following would MOST likely be used with minimal client configuration?
A. Port filtering
B. WEP
C. MAC address filtering
D. PoE
Which of the following wireless parameters may need to be modified when a new cordless telephone is installed?
A. Encryption type
B. SSID
C. IP address
D. Channel
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