When examining a suspected faulty copper network cablef Kimf the administratorf notces that some of the pairs are untwisted too much. This is MOST likely causing which of the following?
A. DB loss
B. Dispersion
C. Collisions
D. Cross-talk
A technician is troubleshootng a network camer
A. The technician restarted the modem and now the camera is no longer available from a mobile device. Which of the following has MOST likely occurred?
B. The public IP address of the network has changed.
C. The camera has received a new frmware update.
D. The camerans secure shell has been disabled.
E. The router has changed the IP of the mobile device.
A network technician is designing a SOHO environment where cost is a consideraton. The requirements include access to the Internet and access to the guest house which is 100 feet away. The locaton of the Internet modem is located in the main house. Which of the following is the BEST opton to accomplish these requirements?
A. Use two combined Internet/router/wireless devicesf one in each house.
B. Use a Layer 3 switch in the main house and a combined Internet/router/wireless device in the guest house.
C. Use a combined Internet/router/wireless device in the main house and a wireless access point in the guest house.
D. Use a single combined Internet/router/wireless device at the guest house.
A technician is installing 802.11a wireless access points in an open warehouse 300 feet (91.44 meters) long and 200 feet (60.96 meters) wide. Which of the following would be the LEAST number of devices needed to provide coverage to the entre building?
A. 1
B. 2
C. 3
D. 4
Users report that they are unable to access the producton server with IP address 192.168.30.17. These users need to be provided access without changing any subnet to VLAN informaton. The VLANs confgured on the network are listed below: Department VLAN # Subnet used Marketng 20 192.168.20.0/28 Customer Service 25 192.168.20.64/28 Finance 30 192.168.30.0/28 WHSE 35 192.168.30.16/28 Sales 40 192.168.3.16/28 The users experiencing this issue need to be added to which of the following VLANs?
A. 25
B. 30
C. 35
D. 40
Which of the following transmission methods do DHCP enabled devices use to request an IP address?
A. Broadcast
B. Directed broadcast
C. Unicast
D. Multcast
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 confguratons belowf which of the following should the administrator change? Access Point 1 Access Point 2 802.11g 802.11b Encrypton: WPA2 Encrypton: WEP Channel: 1 Channel: 7 SSID: CompanyWiFi SSID: Visitor
A. Change the SSID on Access Point 2 to OPEN.
B. Disable SSID broadcastng on Access Point 1.
C. Change the encrypton on Access Point 2 to WPA2.
D. Remove the WEP encrypton from Access Point 2.
A network administrator is planning to install wireless access points across the enterprise. Which of the following should be considered when installing at remote locatons?
A. PoE
B. BSSID
C. MAC fltering
D. NAT
Which of the following is a common LAN protocol used for a SOHO?
A. ATM
B. DSL
C. Ethernet
D. HDLC
A network administrator needs to deploy seven equally spaced WAPs along an underground tunnel. Which of the following is the BEST channel design to avoid interference?
A. 1f3f5f7f9f11f1
B. 1f6f11f1f1f6f11
C. 1f11f1f11f1f11f1
D. 11f1f6f11f1f6f11
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