Teaching UGC NET Mock Test Series 2025 (Paper 1 & 2) Library Science Management of Libraries & Information Centres Total Quality Management (TQM)
Which of the following are three levels of training in the six sigma quality system?
A. Blue Belts
B. Yellow Belts
C. Black Belts
D. Red Belts
E. Green Belts
Choose the most appropriate answer from the options given below:
1
A, B and C only
2
C, D and E only
3
A, D and E only
4
B, C and E only