A user on a wireless network has the IP address 169.254.155.2 but cannot connect to the Internet. Which of the following should the user check on the wireless router?
A. WPA
B. DHCP
C. WINS
D. DNS
CompTIA A+ Question B-95
A technician is giving a safety class to new employees. Which of the following contains potentially dangerous voltages and should be handled with care, even if the power has been recently disconnected?
A. Laser printer
B. Wireless router
C. Paper shredder
D. CRT monitor
CompTIA A+ Question B-92
Which of the following should be configured on a wireless router to block port 3389?
A. MAC filtering
B. Firewall
C. Port triggering
D. Port forwarding
CompTIA A+ Question B-62
A small business has a Terminal Services server that off-site employee’s access. The server is at an address of 192.168.20.10 and the local router is at 192.168.20.1. Which of the following would be the correct entries to enter into the router’s port forwarding to ensure that Terminal Services traffic is getting routed efficiently?
A. Port 3389, Address 192.168.20.1
B. Port 443, Address 192.168.20.1
C. Port 3389, Address 192.168.20.10
D. Port 443, Address 192.168.20.10
CompTIA A+ Question B-45
A new secure SOHO is being setup using a wireless network. The users do not want any surrounding neighbors to be able to use this new network. Which of the following would MOST likely need to be configured? (Select TWO).
A. Configure WAP to use Channel 7
B. Configure WAP to use Channel 11
C. Enable SSID broadcast
D. Disable SSID broadcast
E. Enable DHCP server on the router
F. Configure wireless encryption
CompTIA A+ Question B-27
Which of the following devices utilizes PoE technology? (Select TWO).
A. Wireless router
B. VoIP
C. UTM appliance
D. Firewall
E. IP camera
CompTIA A+ Question B-24
Which of the following would typically require the use of a punchdown tool to connect a cable to the network switch?
A. Router
B. Repeater
C. Patch panel
D. PoE injector
CompTIA A+ Question A-59
A technician is tasked with purchasing a wireless router that is backwards compatible with any other wireless device. Which of the following standards should the technician choose?
A. 802.11a
B. 802.11b
C. 802.11g
D. 802.11n
CompTIA A+ Question A-17
Which of the following network devices would be MOST likely to perform Network Address Translation (NAT)?
A. Router
B. Switch
C. Hub
D. Modem
CompTIA A+ Question A-13
Which of the following input devices allows multiple PCs to share a common display?
A. Router
B. Bridge
C. KVM
D. Wireless keyboard