Question

which of the following statements regarding working inside a laptop computer is true?

1. When upgrading a laptop, you should use components that are the same brand as the
   laptop or use only recommended components.
2. If an internal component needs replacing, you should always replace the component
   rather than disable it.
3. Repairing a laptop is always more cost-effective than buying a new one.
4. The LCD screen of a laptop is never considered to be a field replaceable unit.