Which of the following 802.11 wireless standards provides a maximum of 54Mbps data transmission over an uncongested 5GHz spectrum?
A. A
B. B
C. G
D. N
CompTIA A+ Question E-3
Which of the following is a private class B IP address?
A. 10.0.15.1
B. 172.16.0.1
C. 172.33.1.1
D. 192.168.1.1
CompTIA A+ Question E-2
Which of the following laptop components can be replaced without having to power off the machine?
A. Battery
B. CPU
C. Hard Drive
D. Keyboard
CompTIA A+ Question E-1
Which of the following transmission methods is dependent on line of sight?
A. 802.11
B. RF
C. Bluetooth
D. IR
CompTIA A+ Question D-100
Which of the following will provide the FASTEST boot times for a laptop user?
A. Solid state drive
B. High capacity battery
C. eSATA hard drive
D. Increased RAM
CompTIA A+ Question D-99
Which of the following needs to be configured on a wireless router to allow specific client machines to connect?
A. Port forwarding
B. WPS
C. MAC filtering
D. DMZ
CompTIA A+ Question D-98
Thermal paste is used with which of the following components?
A. Fan
B. Heat sink
C. Motherboard
D. RAM
CompTIA A+ Question D-97
Which of the following cables uses both the T568A and T568B standards?
A. Ethernet
B. Fiber
C. Coaxial
D. HDMI
CompTIA A+ Question D-96
Laser printers and thermal printers both use a heating element to function. Which of the following differentiates them?
A. Laser printers require a liquid pigment.
B. Thermal printers use device specific stock.
C. Laser printers do not require thermal toner.
D. Thermal printers utilize refillable heat toner.
CompTIA A+ Question D-95
Which of the following is the MOST important aspect of the chain of custody?
A. Reporting
B. Preservation
C. Observation
D. Documentation