1. A ghosted image appears on the monitor at a user's desk. After looking into the issue, a technician determines it is burn in on the monitor. The technician replaces the monitor. Which of the following should the technician do to best prevent this from happening again?(Select TWO)(Select 2answers)

A) A.Change the desktop wallpaper image
B) B.Schedule daily restart on the PC
C) C.Set a screen saver with rotating images
D) D.Change the display scaling
E) E.Have the user power off the monitor when it is not in use
F) F.Set screen time out of settings

2. A technician needs to call a user cellular provider to troubleshoot a network speed issue with the user mobile device. Which of the following technologies is the technician troubleshooting?

A) A.Long term evolution
B) B.Near Field Communication
C) C.Radio Frequency ID
D) D.Z-wave



3. A technician is replacing an older video card with a new high end video card in a workstation. The installation was successful, the new card seated properly, and power is connected. However, upon booting the computer now emits several beeps and will not boot, but shows no error messages. Which of the following most likely the cause of this issue?

A) A.The BIOS is out of date
B) B.There is not enough PSU output
C) C.There is an onboard RAM mismatch
D) D.GPU is overclocked
E) E.The firmware is out of date


4. Which of the following is used connect a headset to a laptop?

A) A.eSATA
B) B.BNC
C) C.RG-6
D) D.USB



5. Which of the following wireless standards is only capable of frequencies?

A) A.80211a
B) B.802.11ac
C) C.802.11b
D) D.802.11g