A Technician Replaced a Broken LED Screen on a Mobile

question 229

Multiple Choice

A technician replaced a broken LED screen on a mobile computer. The operating system can be seen perfectly on screen, but the touch screen is non-responsive. Which of the following are the MOST probable root causes for the given failure? (Choose three.)

• A) The hardware replacement used is a non-touch-screen.
• B) The touch screen must be calibrated after a replacement.
• C) The digitizer cable is not seated properly on the motherboard.
• D) The new touch-screen drivers must be installed.
• E) The replacement part is dead-on-arrival.
• F) The LCD panel firmware must be updated.
• G) The grounding screws are not securely attached.

---

Definitions:

Visual Preferences

The tendency to favor certain visual stimuli over others, often influenced by factors such as novelty, movement, and color.

Failure To Thrive

A condition seen in children whose current weight or rate of weight gain is much lower than that of other children of similar age and gender.

Proximodistal Development

A pattern of development in which growth starts at the center of the body and moves towards the extremities.

Brain Structures

The various parts of the brain, each responsible for different functions and processes within the body.