Selected MCQ

Current Question
Barcode reader is a(n) ____.
  • A. Output device
  • B. Input device
  • C. Display
  • D. Storage
Correct Answer: B
Explanation:
A barcode reader is an input device that scans barcodes.
Related Question 1
To put a mark for the reader, restart reading from there?
  • A. Hyperlink
  • B. Reference
  • C. Cross-Reference
  • D. Bookmark
Correct Answer: D
Explanation:
A bookmark marks a place for the reader to return to.