Answer: cannot emit light and has speed limitations
Explanation:
Silicon is usually used in computer chips and solar cells but Gallium arsenide is regarded as a better alternative even though it's costly than silicon.
Gallium arsenide has technical advantages over silicon as its electrons
move through it faster than they move through silicon. Also, cannot emit light and has speed limitations.
Gallium arsenide is used in manufacturing devices like infrared light-emitting diodes, solar cells, optical windows, etc.
Microsoft Access is a database management system (DBMS) from Microsoft that combines the relational Microsoft Jet Database Engine with a graphical user interface and software-development tools. ... It can also import or link directly to data stored in other applications and databases.
You have to destroy the hard drive as it is like a memory for the computer so it can never be deleted