Bar codes are read in this manner

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Reference no: EM132171294

1. Bar codes are read in this manner:

A. optically

B. tactilely

C. acoustically

D. all of the above

2. Because code length and space required when printed are important features of bar codes, bar code symbologies meet the requirement for a maximum of information on a minimum of space.

True

False

3. Code 2/5 and code 2/5 interleaved have the same start and stop characters.

True

False

4. Code 128 is a continuous bar code because

A. its values are infinite

B. the spaces are part of the code

C. it does not use a stop character

D. it does not use a start character

5. Unread scans or "NoReads" errors are often due to non-observance of reading distances of bar code scanners.

True

False

6. Bar code labelling techniques can be direct or indirect. Which of the following techniques are NOT considered indirect labelling?

A. screen printing

B. thermo transfer print

C. laser print

D. engraving

7. Quality bar code printing criteria include all of the following except:

A. UV resistance

B. contrast between bright and dark

C. resolution for large codes

D. dimensional accuracy of the print

8. A bar code that contains several nested squares in the middle and can be encoded with 12 to 3000 characters is known as a(n):

A. Dot Code A

B. Data Matrix Code

C. Aztec Code

D. QR Code

9. This bar code was developed in Japan and can store up to 1810 Japanese Kanji/Kana characters, 4296 ASCII characters, or 7000 digits.

A. Data Matrix Code

B. Dot Code A

C. MaxiCode

D. QR Code

10. 3D codes are based on 2D codes and use a third dimension. What do 3D codes use as that third dimension?

A. bold typeface

B. colored components

C. concentric shapes

D. direct part marking

Reference no: EM132171294

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