Skip to content
  • Ask a Question
  • civil service
    • Commissions & Reports
    • Discoveries and Inventions
  • Current Affairs Today
    • Current Affairs Quiz for the day
    • Exam Practice Section
  • GK Quiz
    • GK Club
    • Awards and Honours
    • Do You Know
    • India Facts
    • Food Facts
  • Business
    • Finance and Trade
  • HistoryClub
    • Historic Books
    • Historical Places
    • Current Affairs India
  • Amazing Facts
    • Greatest Personalities
    • Answers for your Questions
  • Arts and Culture
    • Art and Literature Club
  • Biology
    • Diseases
    • Animals and Birds
  • Computer GK
    • Computer Related GK
    • Cyber World
    • E-Commerce-and-E-shops

Flash News

The future of AI is on blockchain

World’s most followed on Twitter – Economics and BFSI

Difference between Aadhaar and Social Security Number (US)

Do you Know GK Today Series,Interesting Facts and figures

UPSC Civil Services Exam 2019 Notification released

How to Effectively Cover Current Affairs for the Civil Services Exam

On this day in 1633, Italian philosopher, astronomer and mathematician Galileo Galilei

On this Day ,Feb 12 Last emperor of China abdicated

Tesla Share Price Decline heavly

5 things to do for reducing heart attacks

Mutual funds.All about Mutual funds

Pope Francis dies at 88

Zero Brokerage Stock brokers in India

Diabetes drug, Mounjaro,launched in India

What Are SIPs and Why are they popular?

Do’s & Dont’s

The 2024 Nobel Prize in Literature was awarded to the South Korean author Han Kang

New Fund Offering by SBI MF – SBI Dividend Yield Fund

  • Current Affairs Club
  • GK Quiz
  • Abbreviations to Know
  • Amazing Facts
  • Animals and Birds
  • Arts and Culture
  • Auto Quiz
  • Banking Terms
GENERAL KNOWLEDGE AND CURRENT AFFAIRS

GENERAL KNOWLEDGE AND CURRENT AFFAIRS

  • Ask a Question
  • civil service
    • Commissions & Reports
    • Discoveries and Inventions
  • Current Affairs Today
    • Current Affairs Quiz for the day
    • Exam Practice Section
  • GK Quiz
    • GK Club
    • Awards and Honours
    • Do You Know
    • India Facts
    • Food Facts
  • Business
    • Finance and Trade
  • HistoryClub
    • Historic Books
    • Historical Places
    • Current Affairs India
  • Amazing Facts
    • Greatest Personalities
    • Answers for your Questions
  • Arts and Culture
    • Art and Literature Club
  • Biology
    • Diseases
    • Animals and Birds
  • Computer GK
    • Computer Related GK
    • Cyber World
    • E-Commerce-and-E-shops
Thursday, October 22, 2026

Tag: optical scanners

Do You Know GK Club

Barcodes and Quite Zones

gktoday December 29, 2010

Barcode is an optical machine-readable representation of data. It can be read by optical scanners called barcode readers. The code uses this sequence to represent numbers and other symbols. A … Read More

A barcode symbola quiet zonebarcodebarcode readersbarcode symboloptical scannersquiet zone in barcodes Comment on Barcodes and Quite Zones

Worlds Tallest Dancing Christmas Tree

Proudly powered by WordPress | Theme: FreeNews | By ThemeSpiral.com.
Privacy Policy