........... implies a system can perform more than one task simultaneously

which of the following Multithreading model ,The entire process will block if a thread makes a blocking system call.

We want to keep the CPU as busy as possible,This criteria refers to as

In Shortest-Job-First Scheduling If the next CPU bursts of two processes are the same, ____ scheduling is used to break the tie.

Which of the following algorithms satisfies the fairness among the scheduled processes

A deadlock situation can arise if which of the following conditions hold simultaneously in a system:

If circular request/assign exists between process and resource

........... time it takes for the dispatcher to stop one process and start another running

........... keep the CPU as busy as possible

..............Number of processes that complete their execution per time unit

...............amount of time to execute a particular process

............... amount of time a process has been waiting in the ready queue

................... amount of time it takes from when a request was submitted until the first response is produced,

............ involves ensuring that all access to system resources is controlled

To access the services of operating system, the interface is provided by the

The systems which allows only one process execution at a time, are called

What is a long-term scheduler ?

The primary distinction between the short term scheduler and the long term scheduler is

In a time-sharing operating system, when the time slot given to a process is completed, the process goes from the running state to the

Which of the following state transitions is not possible ?

If a process is executing in its critical section, then no other processes can be executing in their critical section. This is called