21st Century

There are __ types of Barcode

• 2
• 3
• 4
• 6

Barcode was invented by ____________ and Bernard Silver

• Jame Brown
• Norman Woodland
• Gray Peterson
• Harry Potter

______ barcode stores up numbers

• 1D
• 2D
• 3D
• 4D

There are _____ component of Internet of Things

• 2
• 3
• 4
• 1

What is the full meaning of IOT?

• International Organization Time
• Internet Open Tube
• Input Of Transmission
• Internet Of Things

Which of the following is not one of the benefit of IOT?

• Saves Time
• Efficient
• Minimize Human effort
• Destruction

QR Code was invented in the year __________

• 1992
• 1993
• 1994
• 1995

A QR Code stores information by encoding it using ______ modes

• 1
• 3
• 4
• 5

QR is an acronym for ________

• Quite Room
• Quick Response
• Quit Relay
• Queen Road

Which of the following is not one of the four modes of QR Code?

• Kanji
• Alpha Numeric
• Bravo Charlie
• Binary