A technician is working on a PC that utilizes a RAID array for operation. The user of the
system has reported that random files are becoming corrupted on creation with no pattern to
the activity. One drive in the array is likely failing and causing the read/write failures. Which
of the following types of RAID is MOST likely in use?

Which of the following is often required to complete configuration of a barcode scanner?

Best business practices in IT include.

A technician has replaced the CMOS battery on the motherboard. Which of the following is
the reason why the technician did this?

A user is trying to access an application on their home machine from work. The user sets up
port forwarding on their router but is still unable to connect to the application. Which of the
following should be the user’s NEXT step in resolving this issue?

When replacing the CPU in a laptop, which of the following locations should have thermal
grease applied?

Which of the following would require the need for a POTS line?

A user reports that their wireless connection is slow. The technician knows that the access
point in use is an 802.11g. Which of the following could be the cause of the user’s issue?
(Select TWO).

The customer reports their PC freezes up everyday around the same time. Which of the
following utilities would be BEST to check for any error codes?

Which of the following is the MAIN difference between an LCD display and an LED display?