used punched cards to input and store data; used binary numbers vacuum tubes

replaced transistors

carries control signals

Holes were made to represent information to be tabulated were punched in cards;

High-speed memory referred to as cache; Used to store frequently used data for quick retrieval

What is motherboard?

What is cache?

(1944) Mechanical telephone replay switches to store information and accepted data on punch cards;

What is CPU?

gave computers the ability to read (access) write (store) data quickly reliably

What is a computer?

provides strong abstraction from the hardware allowing a program to be written in a languThis can run on multiple types of computers (running the same operating system)

What is a analytical engine ?

What does ENIAC stand for?

What is machine code?

performs logic and arithmetic operations

1st generation computers used ..

Random Access Memory stands for:

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