A Technician Replaced a Broken LED Screen on a Mobile

question 312

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 version.
• 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.

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Definitions:

Ovulation

The phase in a female's menstrual cycle when a mature egg is released from the ovary into the fallopian tube for potential fertilization.

Genetic Material

The molecules (DNA or RNA) that store and transmit hereditary information from one generation to the next in all living organisms.

Chromosomes

Threadlike structures in the nucleus of cells made of DNA and protein that carry genetic information in the form of genes.

Fertilized Ovum

The result of a sperm cell joining with an egg cell, marking the beginning of pregnancy.