每日一练F2 statements, character, different, following, keyboard

小果子

Which of the following statements is NOT correct?
A Bar codes are only used by retailing organisations.
B Optical mark recognition is used by some educational organisations to mark multiple choice examination
questions.
C Magnetic ink character recognition is used in the banking industry.
D The keyboard is an input device used by many different types of organisation.

 

 a

karenljl

A

melcholy

[em09]

wispydog

a

fjj52

X

365day

我又来了

guoejing

[em07]

guying

a

小狗熊

dd

Retty

A