Which of the following statements is false?

A. a process scheduling algorithm is preemptive if the CPU can be forcibly removed from a process

B. time sharing systems generally use preemptive CPU scheduling

C. response time are more predictable in preemptive systems than in non preemptive systems

D. real time systems generally use non-preemptive CPU scheduling

E. None of the above

Answer: Option D

Solution(By Examveda Team)

A false statement is a statement that is not true. Although the word fallacy is sometimes used as a synonym for false statement, that is not how the word is used in philosophy, mathematics, logic and most formal contexts. A false statement need not be a lie.