Question

1. Data in a smart card can be erased

TRUE
FALSE
2. Internal hard drive is a primary storage in your computer
TRUE
FALSE
3. Optical readers uses a light source to read characters or marks
TRUE
FALSE
4. Magnetic stripe can contain upto 100 characters
TRUE
FALSE
6. Printers are output devices which produces hard copy of information
TRUE
FALSE

Answer 1

Optical memory cards can store up to 4 MB of data. But once written, the data cannot be changed or removed. Thus, this type of card is ideal for record keeping - for example medical files, driving records, or travel histories.

Answer 2

false

true

false

true

true