Who is called a supervisor of computer activity?
A. CPU
B. OS
C. Control Unit
D. Application Program
Answer: Option B
Solution(By Examveda Team)
Operating system is called the overseer and supervisor of all computer activity. An operating system is system software that manages computer hardware and software resources and provides common services for computer programs.Join The Discussion
Comments ( 3 )
Related Questions on Operating System
If there are multiple recycle bin for a hard disk
A. You can set different size for each recycle bin
B. You can choose which recycle bin to use to store your deleted files
C. You can make any one of them default recycle bin
D. None of above
A. You can find deleted files in recycle bin
B. You can restore any files in recycle bin if you ever need
C. You can increase free space of disk by sending files in recycle bin
D. You can right click and choose Empty Recycle Bin to clean it at once
If the displayed system time and date is wrong, you can reset it using
A. Write
B. Calendar
C. Write file
D. Control panel
Answer updated. Thanks, Milan and Anarul for reporting an issue.
I want to know too ... why the answe is different in the same question?
Same question in section 3, question no. 57 ans: os(operating syste)..... Why?