Which of the following lists the steps of technology development in the correct order from first to most recent

According to my brain it's a rational number because it can be put as a fraction

No you can not i had try

As computers and other digital devices have become essential to business and commerce, they have also increasingly become a target for attacks. in order for a company or an individual to use a computing device with confidence, they must first be assured that the device is not compromised in any way and that all communications will be secure

Answerall but the first dimension;