As an Amazon Associate I earn from qualifying purchases.

What is User mode in Operating System? PDF Download

Learn User mode definition in operating system with explanation to study “What is User mode”. Study user mode explanation with operating system terms to review operating system course for online degree programs.

User mode Definition

User mode Explanation

In user mode, the executing code has no ability to access hardware or memory directly. Code running in user mode must be delegate to system APIs to access hardware or memory. Due to this protection through isolation, any crashes in the user mode are recoverable.

Keep Learning Operating System Explanations

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 ...

What is File Organization?

File organization refers to the logical relationships, among certain records that are part of the file, with respect to the ...

What is Cache Memory?

Cache memory also known as the CPU memory is a volatile very high-speed Static Random Access Memory (SRAM) that a ...

What is Database?

A database is an organized collection of data. More specifically, a database is an electronic system that allows data to ...

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 Semaphore?

A semaphore is a variable or abstract data type used to control access to a common resource by multiple processes ...