The most effective technique to keep dispatch latency low is to ____________

• A. Provide non preemptive kernels
• B. Provide preemptive kernels
• C. Make it user programmed
• D. Run less number of processes at a time

Priority inversion is solved by use of _____________

• A. Priority inheritance protocol
• B. Two phase lock protocol
• C. Time protocol
• D. All of the mentioned

In a real time system the computer results ____________

• A. Must be produced within a specific deadline period
• B. May be produced at any time
• C. May be correct
• D. All of the mentioned

In a safety critical system, incorrect operation ____________

• A. Does not affect much
• B. Causes minor problems
• C. Causes major and serious problems
• D. None of the mentioned

Antilock brake systems, flight management systems, pacemakers are examples of ____________

• A. Safety critical system
• B. Hard real time system
• C. Soft real time system
• D. Safety critical system and hard real time system

In a ______ real time system, it is guaranteed that critical real time tasks will be completed within their deadlines.

• A. Soft
• B. Hard
• C. Critical
• D. None of the mentioned

Some of the properties of real time systems include ____________

• A. Single purpose
• B. Inexpensively mass produced
• C. Small size
• D. All of the mentioned

The amount of memory in a real time system is generally ____________

• A. Less compared to pcs
• B. High compared to pcs
• C. Same as in pcs
• D. They do not have any memory

What is the priority of a real time task?

• A. Must degrade over time
• B. Must not degrade over time
• C. May degrade over time
• D. None of the mentioned

Memory management units ____________

• A. Increase the cost of the system
• B. Increase the power consumption of the system
• C. Increase the time required to complete an operation
• D. All of the mentioned