1. One of the drawbacks of a bar code scanner is that:

it needs to be scanned to be recorded

it is standardized

it costs less money

it can be easily printed on the product package

2. The need for additional Input devices came about because:

of the limitation of the keyboard

of the invention of new technologies

of the need to reduce human errors

all of the above

3. Which of the following storage limits is not a reality at this time?

Gigabytes

Kilobytes

Petabytes

Megabytes