Daffodil International School

IT => Salvaged Topics => IT Forum => Topic started by: Mahmud on August 02, 2011, 08:52:12 PM

Title: Operating System
Post by: Mahmud on August 02, 2011, 08:52:12 PM
OS' computer abbreviation usually means ?
A.    Order of Significance
B.    Open Software
C.    Operating System
D.    Optical Sensor

Answer: Option C