Explore topic-wise MCQs in Operating System Questions & Answers Real Time System Implementing RT Operating Systems 1.

This section includes 3 Mcqs, each offering curated multiple-choice questions to sharpen your Operating System Questions & Answers Real Time System Implementing RT Operating Systems 1 knowledge and support exam preparation. Choose a topic below to get started.

1.

Interrupt latency refers to the period of time ____________

A. from the occurrence of an event to the arrival of an interrupt
B. from the occurrence of an event to the servicing of an interrupt
C. from arrival of an interrupt to the start of the interrupt service routine
D. none of the mentioned
Answer» D. none of the mentioned
Discussion
2.

Real time systems must have ____________

A. preemptive kernels
B. non preemptive kernels
C. preemptive kernels or non preemptive kernels
D. neither preemptive nor non preemptive kernels
Answer» B. non preemptive kernels
Discussion
3.

What is the disadvantage of real addressing mode?

A. there is a lot of cost involved
B. time consumption overhead
C. absence of memory protection between processes
D. restricted access to memory locations by processes
Answer» D. restricted access to memory locations by processes
Discussion