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