Which Invention Replaced Vacuum Tubes in Computers

question 29

Multiple Choice

Which invention replaced vacuum tubes in computers?

• A) Integrated circuits
• B) Magnetic tape
• C) Micro controllers
• D) Transistors

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Definitions:

Commercial Activity

Any type of business or activity that involves the buying and selling of goods or services.

Planning Decision

A determination made in the process of urban or regional planning, regarding the development or use of land.

Provincial Body

A governmental or regulatory authority that operates at the provincial level to oversee and manage regional affairs.

Appeal

The process of requesting a higher court to review and change the decision of a lower court.