Verified answer

Explanation:

1st

As the computers made in the second generation used transistors that made them more reliable, smaller in size, faster in speed, more energy-efficient, and cheaper compared to the first generation of computers. They contain magnetic storage disks and magnetic core memory.

2nd

Hardware features

Computer type. Another easy way to narrow down your computer choices? ...

Hard drive. Your hard drive gives your computer storage. ...

RAM (Random Access Memory) ...

Internet connectivity. ...

Ports. ...

Graphics card. ...

CPU (Central processing unit)

3rd

the father of computer is Charles babage