COMPUTER FUNDAMENTALS

COMPUTER SOFTWARE

OPERATING SYSTEMS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
which of these scheduling methods processes jobs in the order they arrive?
A
round robin
B
shortest remaining time
C
shortest job first
D
first come first served
Explanation: 

Detailed explanation-1: -Processes with same priority are executed on first come first served basis.

Detailed explanation-2: -First in, first out (FIFO), also known as first come, first served (FCFS), is the simplest scheduling algorithm. FIFO simply queues processes in the order that they arrive in the ready queue. This is commonly used for a task queue, for example as illustrated in this section.

Detailed explanation-3: -This is one of many dispatching rules for sequencing jobs at a work center. Under FCFS rule jobs are sequenced by their arrival times. FCFS also refers to a method of inventory valuation for accounting purposes.

Detailed explanation-4: -First Come – First Served Principle means Allocation method whereby the Requests of Users, in the limit of available Capacity, are served exclusively according to the time of their reception and without applying any other criteria.

There is 1 question to complete.