Which of the following is the MOST likely light source for a laptop screen? (Select TWO).
Which of the following requires a MINIMUM of four hard drives?
A. RAID 0
B. RAID 1
C. RAID 5
D. RAID 10
A customer has asked for the ability to operate dual digital monitors. Which of the following is the BEST solution for accomplishing this?
A. Split the onboard video port.
B. Update the video drivers to allow for multiple monitors.
C. Add an adaptor to the onboard VGA port.
D. Install a video card with multiple DVI ports.
Joe, a technician, installs a new Blu-Ray player via an external cable. The PC has previously had a USB 3.0 expansion card installed into its PCI Express slot. When Joe powers on the Blu-Ray player, he notices the “USB 2.0 Device” pop up in the Windows System Tray. Which of the following are probable causes? (Select TWO).
A. A virus is attacking the USB 3.0 driver, forcing it to operate in USB 2.0 mode only.
B. The Blu-Ray player is plugged into the wrong port on the back of the PC.
C. The Blu-Ray player was mistakenly plugged into the FireWire port.
D. The Bluetooth connection from a nearby mobile device is interfering with the Blu-Ray player.
E. The Blu-Ray player had a DVD loaded into it and this caused the computer to malfunction.
F. The technician that installed the USB 3.0 expansion card forgot to install the USB 3.0 driver.
Joe, a user, cannot browse on the intranet to a particular web server by using the servername given to him by the administrator. Joe asks a coworker for the IP address of the same server, and is then able to access the webpage using the IP address. Which of the following is the MOST likely cause of the issue?
A. DNS is not configured correctly.
B. HTTP is not working on the server.
C. HTTP is not working on the client.
D. The network router is down.
Joe, a user, wants to secure his home wireless network and allow only certain devices access to the network. Which of the following measures would be the MOST effective means of limiting access?
A. Turn off DHCP
B. Use MAC filtering
C. Disable DMZ
D. Turn off SSID broadcasting
Which of the following refers to a process of modifying an IP address to allow the device to become hidden and only accessible on a private network?
B. MAC filtering
Which of the following Internet connection types would have the MOST available bandwidth and highest transmission speed?
Which of the following characteristics BEST differentiates a Home Theatre PC from a CAD PC?
A. Ability to play optical media
B. Gigabit network connection
C. Small form factor
D. Ability to edit large files
When comparing analog display inputs to digital display inputs, which of the following is an advantage that digital has over analog?
A. Allows for higher brightness
B. More crosstalk
C. Sustains higher resolutions
D. Supports widescreen resolutions
If you want to pass the CompTIA A+ 220-801 exam sucessfully, recommend to read latest CompTIA A+ 220-801 Questions & Answers full version.