Top 150+ Solved Embedded and Real Time System MCQ Questions Answer
Q. In which scheduling certain amount of CPU time is allocated to each process?
a. earliest deadline first scheduling
b. proportional share scheduling
c. equal share scheduling
d. none of the mentioned
Q. The problem of priority inversion can be solved by
a. priority inheritance protocol
b. priority inversion protocol
c. both priority inheritance and inversion protocol
d. none of the mentioned
Q. Time duration required for scheduling dispatcher to stop one process and start another is known as
a. process latency
b. dispatch latency
c. execution latency
d. interrupt latency
Q. Which one of the following is a real time operating system?
a. rtlinux
b. vxworks
c. windows ce
d. all of the mentioned
Q. VxWorks is centered around
a. wind microkernel
b. linux kernel
c. unix kernel
d. none of the mentioned
Q. Identify the standard software components that can be reused?
a. application manager
b. operating system
c. application software
d. memory
Q. What does WCTE stand for?
a. wait case execution time
b. wait case encoder time
c. worst case execution time
d. worst code execution time
Q. For which of the following WCET can be computed?
a. c program
b. assembly language
c. vhdl
d. program without recursion
Q. The WCET of which component can be computed if the task is mapped to hardware?
a. hardware
b. task
c. both task and hardware
d. application manager
Q. Which estimation approach is used by Jha and Dutt for hardware?
a. accurate cost and performance value
b. estimated cost and performance value
c. performance value
d. accurate cost
Q. Which estimate approach is more precise?
a. estimated cost and performance value
b. accurate cost and performance value
c. performance value and execution time
d. estimated cost
Q. Which estimate approach takes more time to consume?
a. accurate value
b. estimated value
c. accurate cost and performance value
d. estimated cost and performance value
Q. Which estimation technique can be used if interfaces to software synthesis tools and hardware synthesis tools exist?
a. performance value
b. estimated cost
c. estimated cost and performance value
d. accurate cost and performance value
Q. Which of the following is the base for scheduling algorithm?
a. wcet
b. time
c. execution time
d. address accessing time
Q. To schedule the processes, they are considered
a. infinitely long
b. periodic
c. heavy weight
d. light weight