User Level Thread switching does not require kernel mode privilegesGroup of answer choicesTrueFalse

In ----------------------   thread switching does not require kernel mode privileges (no mode switches) but in ---------------------    thread switching  require kernel mode privileges ( mode switches)Select one:a. ULT,ULTb. KLT,ULTc. ULT,KLTd. KLT,KLT

Which of the following operations need to be privileged:  (Please select ALL correct answers)Group of answer choicesSet value of timerRead Clockclear memoryIssue a trap instructionturn off interruptsmodify entries in device-status tableaccess I/O device (directly)Switch from user to kernel mode

Select the correct answerWhich of these class is used to make a thread?OptionsSystemStringThreadRunnable

What is the thread? What are the difference between user-level threads and kernel-supported threads? Under what circumstances is one type “better” than the other?

elect the correct answerWhat decides thread priority?OptionsThreadProcess schedulerProcessThread scheduler