Which of the following expansion slots would support the HIGHEST transfer speeds for high-end graphics cards? (Select TWO).
A. PCIe
B. AGP 8x
C. PCI
D. ISA
E. AGP
CompTIA A+ Question E-83
A customer signed up for the mobile pay service to use with their first generation smartphone but it does not work at any place that supports the mobile pay service. Which of the following is missing from the customer’s smartphone?
A. RFID
B. IMSI
C. NFC chip
D. Bluetooth
CompTIA A+ Question E-82
A supervisor has asked a technician to share the multifunction device that is directly connected to a PC. The PC is running Windows 7 Professional. Which of the following steps are valid options to allow the technician to complete this task?
A. Type “appwiz.cpl” at the run line and install the printer as a shared device.
B. Start >All Programs >Control Panel >Network Connections >Right click on desired printer and go to “Sharing”. Select the option to share the printer and give it a share name.
C. Start >All Programs >Control Panel >Scanners and Cameras >Right click on desired device and go to “Sharing”. Select the option to share the device and give it a share name.
D. Start >All Programs >Control Panel >Printers and Faxes >Right click on desired printer and go to “Sharing”. Select the option to share the printer and give it a share name.
CompTIA A+ Question E-81
Which of the following frequencies does Bluetooth use?
A. 900MHz
B. 1.8GHz
C. 2.4GHz
D. 5GHz
CompTIA A+ Question E-80
Which of the following is the subnet mask for a Class C IP address?
A. 10.0.0.1
B. 192.168.1.1
C. 255.255.0.0
D. 255.255.255.0
CompTIA A+ Question E-79
The contrast ratio for an LCD monitor is BEST defined as the ratio between:
A. display resolution and brightness.
B. power consumption and output intensity.
C. power savings of a comparable CRT monitor and the LCD.
D. the darkest and lightest displayed output.
CompTIA A+ Question E-78
Three locations in the same company are connected with routers to a private T-1 point-to-point line. The sites have their own dedicated private subnets but can route to each other. Which of the following networks is described in this scenario?
A. PAN
B. WAN
C. LAN
D. MAN
CompTIA A+ Question E-77
A technician arrives in Germany and discovers that when their PC is plugged into the outlet, no power is received. Which of the following actions should the technician take to get the PC to operate?
A. Change the BIOS settings to the local time
B. Adjust the voltage selector switch
C. Attach a 220 volt power strip from the current region to the PC
D. Attach a 120 volt battery backup power supply to the PC
CompTIA A+ Question E-76
In reference to express card types (e.g. Express Card 34 and Express Card 54), which of the following BEST describes what the numbers indicate?
A. Size of the memory allocation
B. Size of the expansion slot
C. The IEEE specification that it originated from
D. Number of available communication channels
CompTIA A+ Question E-75
Which of the following network connections would use a standard POTS line to both send and receive Internet packets? (Select TWO).
A. Dial-up
B. DSL
C. Satellite
D. OC3
E. T1