Real Time Operating Systems

a. Explain blocking, deadlock and live lock.

c. What are the issues to be considered for the design of RTOS using a PIC microcontroller?

b. Explain the features of PIC microcontrollers.

a. Compare reliability and availability. Also discuss reliability with an example.

b. Describe the basic concept of drill down tuning.

a. Explain hardware supported profiling and tracing.

c. Mention the levels of single step debugging.

b. Explain with a figure any two firmware components.

a. Mention hardware components of a real time embedded systems. Explain in brief any three.

b. Explain the ways of handling missed deadlines and quality of service (QOS) for a real time system.

a. Explain briefly Real Time standards.

b. Explain the following:

ii) Flash file systems

b. Explain the following:

i) Shared memory

a. Explain the worst-case execution time of a service.

b. Explain liu and haypro-proposed sufficient feasibility test by taking the example of two services (RMLUB).

a. Explain two algorithms for determination of sand S feasibility testing with RM policy.

6. Write the state transition diagram and state transition table for a thread of execution including possible. 

a. Describe the ix real time service utility functions with graphs and example.

b. Draw a polling state machine for real time services and write Pseudo code for real time  services.