Type of system calls that has debugger and locks

System services that known as services , subsystems , daemons

All of process and thread creation are light-weight ?

Which of the below is multithreaded ?

Systems putting pressure on programmers

User threads supported by the kernel ?

One-to-one multithreading model more concurrency than many-to-one multithreading model ?

Multithreading model that a few systems currently use it

Provides programmer with API for creating and managing threads

Scheduling criteria that keep the CPU as busy as bossible

The Throughput acts one of the ...

Turnaround time means amount of time to execute a particular program ?

Prioritization based upon process type

Selects from among the processes in ready queue and allocates a CPU core

A process can move between the various queue

Multilevel feedback queue scheduler defined by number of stack ?

Selects from among the processes in ready queue and allocates a CPU core

Part of a program in which race conditions can occur called

Variable indicates whose turn it is to enter the critical section

Array used to indicatesif a process is ready to enter the critical section