Q11.The most recent version of MAC OS is based on the …… operating system

a) Windows
b) Linux
c) Unix
d) CMOS

Answer : c

Q12.In Windows, start button is used to

a) Run applications
b) Device setting
c) Turn off the system
d) All of above

Answer : d

Q13. for that hard disk is

a) 1
b) 2
c) 3
d) 4

Answer : c

Q14.The date and time displays on

a) Taskbar
b) Status bar
c) System tray
d) Launch pad

Answer : c

Q15……. runs on computer hardware and serves as a platform for other system to run on

a) Operating system
b) Application system
c) System software
d) All of above

Answer : a

Q16. ……. Is the layer of a computer system between the hardware and the user?

a) Operating environment
b) Operating system
c) System environment
d) None of these

Answer : b

Q17.Which is the first program run on a computer when the computer boots up?

a) System software
b) Operating system
c) System operations
d) None

Answer : b

Q18. Which of the following requires a device driver?

a) Register
b) Cache
c) Main memory
d) Disk

Answer : d

Q19. A program in execution is called

a) A Paging
b) A Process
c) A virtual memory
d) A Demand Page

Answer : b

Q20. Which of the following memory unit that processor can access more rapidly

a) Main Memory
b) Virtual Memory
c) Cache memory
d) Read Only Memory

Answer : c