Answer:
If you want to change your username, you have to contact them and tell them that you want to change. That is the only way.
Explanation:
Answer:
Explanation:
The function of ALU is to perform arithmetic operations(add,subtract, multiply,division) as well as logical operations(compare values).
The function of CU is to control and coordinate the activities of the computer.
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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.