Challenger App

No.1 PSC Learning App

1M+ Downloads
Codes consisting offer light dark marks of various thickness which may be optically read is known as :

AOperand

BBar code

CDecoder

DOp code

Answer:

B. Bar code


Related Questions:

Which of the following is an Operating System ?
LINUX was introduced by Linus Torvalds in the year :
Which of the following is not an example of Application software ?
The software interface between physical hardware and the user in a computer system is popularly known as:
ഇന്ത്യയിൽ ഏറ്റവും കൂടുതൽ ഉപയോഗിക്കുന്ന വെബ് ബ്രൗസർ ഏത് ?