As an Amazon Associate I earn from qualifying purchases.

Mutex Notes: Definitions & Explanations PDF Download

Study Mutex lecture notes PDF with operating system definitions and explanation to study “What is Mutex?”. Study mutex explanation with operating system terms to review operating system course for online degree programs.

Mutex Definition:

  • Similar to a binary semaphore. A key difference between the two is that the process that locks the mutex must be one to unlock it.

    Operating Systems by William Stallings



Mutex Notes:

Mutex (Mut from Mutual and ex from exclusion) is a mutual exclusion object which allows multiple program threads to share the same resources, such as memory access, but not at once. Any thread that needs the resource must lock the mutex from other threads while it is using the resource.

Keep Learning with Operating System Notes

What is Distributed Operating System?

A distributed operating system is a software over a collection of independent, networked, communicating, and physically separate computational nodes. They ...

What is Relative Address?

Relative address is a memory address that represents some distance from a starting point or the base address, such as ...

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 Multiprocessor?

Multiprocessor is a type of processor that constitutes of two or more central processing units (CPUs) within a single computer ...

What is Direct Access?

Direct access is the ability to obtain data from a storage device by going directly to where it is physically ...

What is Page Frame?

A page frame is the smallest fixed-length contagious block of physical memory into which pages are mapped by the operating ...