CompTIA A+ Question F-3

A home user wants to configure the wireless AP for gaming. Some games require that dynamic inbound communication be allowed for the game to work properly. Which of the following should the user configure on the AP to ensure games will work properly when dynamic communication is required while maximizing security?

A. NAT
B. DMZ host
C. WPS
D. Port triggering

Correct Answer: D

CompTIA A+ Question F-2

A machine receives an IP address starting with 169.254.x.x when which of the following occurs?

A. When the machine is using IPv6
B. When the next IP range begins with 169.253
C. When the DHCP server does not respond
D. When the operating system is Unix or Linux

Correct Answer: C

CompTIA A+ Question F-1

Which of the following devices uses both light and a lens to facilitate data warehousing?

A. Digitizer
B. Touch screen
C. Barcode reader
D. Camera

Correct Answer: C

CompTIA A+ Question E-100

Which of the following standards is an expansion card slot used only for graphics?

A. PCIe
B. AGP
C. PCI
D. miniPCI

Correct Answer: B

CompTIA A+ Question E-99

After a technician replaces a laptop display, the technician now notices that the wireless no longer works. Which of the following would be the MOST likely cause?

A. The wireless switch was damaged during the display installation.
B. The network card has failed.
C. The new display is interfering with the wireless signal.
D. The antenna connector was not reconnected.

Correct Answer: D

CompTIA A+ Question E-98

Users in an office routinely work with large graphics files. Which of the following preventive maintenance tools can assist in maintaining system performance?

A. FPROT
B. DEFRAG
C. CHKDSK
D. SFC

Correct Answer: B

CompTIA A+ Question E-96

Which of the following is important when replacing a power supply in a workstation located in a datacenter server rack?

A. A fanless power supply should be used
B. The proper voltage must be selected
C. The unit must be the same or less wattage
D. The power connector location must be the same

Correct Answer: B

CompTIA A+ Question E-95

A customer wants to be able to archive a large 15 to 20 GB project to optical media using a single disk. Which of the following should a technician recommend?

A. Blu-Ray writer
B. DVD-RW drive
C. Dual Layer DVD burner
D. CD-ROM burner

Correct Answer: A