Question

Name two machines that must be switched ON before they can be used.

Answer 1

Answer:

TV , fridge and many other electronic machines

Answer 2

Any electronic devices that are needed to make human life easy need to be switched on before use or while using them.

Explanation:

Electronic devices are components for controlling the flow of electrical currents for the purpose of information processing and system control. Prominent examples include transistors and diodes.

Electronic devices are usually small and can be grouped together into packages called integrated circuits.

Examples are desktop computers.

laptop computers.

mobile phones.

tablet computers.

e-readers.

storage devices, such as flash drives.

input devices, such as keyboards, mice, and scanners.

output devices such as printers and speakers.