As an Amazon Associate I earn from qualifying purchases.

What is Reentrant Procedure in Operating System? PDF Download

Learn Reentrant Procedure definition in operating system with explanation to study “What is Reentrant Procedure”. Study reentrant procedure explanation with operating system terms to review operating system course for online degree programs.

Reentrant Procedure Definition

  • A routine that may be entered before the completion of a prior execution of the same routine.

    Operating Systems by William Stallings



Reentrant Procedure Explanation

A reentrant procedure is one in which a single copy of the program can be shared by multiple users during the same period. Re entrance has two key aspect i.e. The program code cannot modify itself and the local data for each user must be stored separately.

Keep Learning Operating System Explanations

What is Process Migration?

Process migration refers to the mobility of executing processes in a distributed computing environment. It indicates that a process uses ...

What is Time Slice?

Time slice is the period of time for which a process is allowed to run uninterrupted in a preemptive multitasking ...

What is Priority Inversion?

Priority inversion is a scenario in scheduling in which a high priority task is indirectly preempted by a low priority ...

What is Preemption?

Preemption is the act of temporarily interrupting a task being executed by a computer system, without requiring its cooperation, and ...

What is Page Fault?

Page fault occurs when a program attempts to access a block of memory that is not stored in the physical ...

What is Internal Fragmentation?

Internal fragmentation is the wasted space inside a block. The reason of this happening is the rounding up from the ...