What is the first step a technician should take when replacing a mobile device touchscreen?
A) Refer to the manufacturer's documentation.
B) Attach a grounding strap to the power supply.
C) Remove the battery.
D) Isolate the ground on the motherboard.
A
Computer Science & Information Technology
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Which of the following does not comply with the preferred way of using the SUM function?
A) =SUM(A4/A11 ) B) =SUM(A4:A11, B9:E11) C) =SUM(A4, B8, D14 ) D) =SUM(A4:A11)
Computer Science & Information Technology
The document ________ decides which changes to accept
A) commenter B) reviewer C) owner D) author
Computer Science & Information Technology