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
Question
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
Solution
The answer is c. ULT, KLT.
In User Level Threads (ULT), thread switching does not require kernel mode privileges (no mode switches) because all thread management is done by the user-level threads library in the user space.
However, in Kernel Level Threads (KLT), thread switching requires kernel mode privileges (mode switches) because all thread management is done by the kernel.
Similar Questions
User Level Thread switching does not require kernel mode privilegesGroup of answer choicesTrueFalse
The principal disadvantage of the _________ approach is that the transfer of control from one thread to another within the same process requires a mode switch to the kernel.Select one:A.ULTB.KLTC.VAXD.LWP
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
In which mode processes are considered as threads?
Thread-local storage (TLS) is used by ---------------------Select one:a. user threadb. thread poolc. kernel thread
Upgrade your grade with Knowee
Get personalized homework help. Review tough concepts in more detail, or go deeper into your topic by exploring other relevant questions.