Ann, a user, has a phablet for personal and work usage. She finds that her phablet starts to exhibit slow performance after a couple of hours and that the problem worsens as the day goes by. If Ann restarts the device, it works fine for a couple of hours and then starts to run slow again. Which of the following is the BEST action to troubleshoot this problem?
A. Check running appsWhich of the following is a required component of a virtual environment?
A. KVMA client wants a wireless network set up in the office, but does not want unauthorized users to be able to access the network. Which of the following provides the BEST protection?
A. Change the default channelWhich of the following is the MOST secure method, short of physical destruction, that would be used to ensure that data on a hard drive cannot be recovered?
A. Use a degaussing toolA technician receives an end user's computer that displays erratic behavior upon startup. When the technician starts the computer performance is reduced. A window appears on the screen stating a purchase must be made to disinfect the computer. The technician quarantines the computer and disables System Restore. Which of the following should the technician do NEXT?
A. Roll back the NIC driverA customer notices a problem with the track pad on their laptop. The technician questions the individual about recent changes, though none can be identified. The technician speculates that recent automatic updates to the laptop may have caused the hardware to malfunction. Which of the following steps should the technician take NEXT?
A. Establish a plan of actionA user is having issues with a Windows computer. Upon loading the operating system, several messages appear referring to a DLL file that cannot be found. Which of the following would be the BEST course of action for the technician to perform NEXT?
A. Copy the DLL file from a working PC and use the regsvr32 command to load the fileWhich of the following are true regarding Windows 32-bit versus Windows 64-bit Operating Systems? (Select TWO).
A. CPUs that can run Windows 32-bit can also run Windows 64-bit.A customer wants to use VoIP phones without having to plug them into an electrical outlet. Which of the following switch features would a technician recommend?
A. QoSWhich of the following Windows utilities would MOST likely be used to identify system errors?
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