CompTIA A+ Question B-34

A technician needs to install a projector into a conference room with several windows. Which of the following should the technician consider so that the displayed image is always visible?

A. Resolution
B. Lumens
C. Anti-glare filter
D. Bulb life

Correct Answer: B

CompTIA A+ Question B-33

Which of the following characteristics is generally found on a docking station that port replicators do not offer?

A. Replicators usually have more USB ports than docks.
B. Docks generally do not need separate power to function.
C. Docks have independent hardware that replicators lack.
D. Replicators have additional NIC that docks lack.

CompTIA A+ Question B-32

Which of the following technologies uses a Cold Cathode Florescent Lamp Inverter to backlight the screen?

A. Plasma
B. LCD
C. LED
D. OLED

Correct Answer: B

CompTIA A+ Question B-30

Which of the following speeds BEST represents the speed of the memory when installing DDR2 at 800 MHz and DDR2 at 600 MHz?

A. 600 MHz
B. 700 MHz
C. 800 MHz
D. 1400 MHz

Correct Answer: A

CompTIA A+ Question B-29

A network printer is online and ready. The accounting group is unable to print to this network printer, but other departments can. Which of the following would the technician use to resolve the problem?

A. Replace the printer’s network cable
B. Modify the security setting of the print spooler
C. Restart the TCP/IP print spooler service
D. Use the manufacturer’s maintenance kit

Correct Answer: B

CompTIA A+ Question B-28

A technician, Emily, notices there are no hardware volume control buttons on the new laptops that were ordered. Which of the following would control the volume on the laptop?

A. Software only
B. Bluetooth
C. Function keys
D. WiFi switch

Correct Answer: C

CompTIA A+ Question B-26

A user has a virtual machine that is running slowly and needs to increase performance. Which of the following components, when upgraded, would have the MOST significant impact?

A. RAM
B. Video card
C. Optical drive
D. Cooling

Correct Answer: A