A. Speed:
Computer can perform their task in a fraction of second i,e nano second to pico second. The processing speed of computer is measured in Hertz. The unit of measurements​ are KHz, MHz, GHz, THz. The modern computer have processing speed of Giga Hertz.
B. Accuracy :
Accuracy is the measurement your term used to describe how Computer is near to desired result of output. Computer can perform every task with hundred percent accuracy.
C. Diligence :
Diligence describes performing same task with same speed and accuracy for long time period without any loss in speed and accuracy.
D. Versatility :
Computer perform various types of task efficiently they can process text audio, video, image etc. Computers can be used in education, banks, medical field and industries.
E. Automatic :
Computer is an electronic device which has program to perform various task once they are suppied. It can execute different type task without human interference.
F. Storage Capacity :
A computer can store large amount of data and information for a short period to long time period. Computers have memories to store few bits data to large data upto Gigabyte size.