Computer Basics MCQs – Certification Test 253

Uses of Computers Trivia (Question 253) – App & e-Book Download

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MCQ 253: Device which is used in stores to directly read the universal production code printed on each product sold is called:

bar code reader
laser light
spy cam
printer

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Computer Basics Trivia App & e-Book – Uses of Computers Certification Guide

Measuring of Data Test 264

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Internet Addresses Test 266

Spreadsheet Program Cells Test 267

Operating System Processes Test 268

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