Technology

Front

When was invented the first cellphone?

Back

1993

Front

When were invented the first Wireless headphones?

Back

2000

Front

When was invented the first computer?

Back

1946

Front

When was invented the first macbook?

Back

2006

Front

What is the most common type of battery in cellphones?

Back

Lithium-Ion

Front

What is the best-selling smartphone company in the world?

Back

Apple

Front

What are the best-selling computer brands in the world?

Back

Lenovo

Front

Who much is the most expensive computer in the world?

Back

$600 Millon

Front

What is the average lifespan of a laptop?

Back

3 to 5

Front

What is the basic storage device used in a computer to load the operating system at start up?

Back

SSD