Define Real Time Operating System with its general structure.

In list the characteristics of RTOS.

Differentiate between hard RTOS and soft RTOS.

What is Firm classification of RTOS? Explain in detail.

What is difference between static and dynamic scheduling ? Explain EDF and clock driven scheduling in detail.

Explain Android OS architecture in detail.

Why virtual machine is needed? Explain VM OS with the help of diagram.

Explain cloud OS architecture in detail.

Discuss various issues of cloud OS.

What are the advantages and disadvantages of iOS?