Privileged Instruction Notes: Definitions & Explanations PDF Download
Study Privileged Instruction lecture notes PDF with operating system definitions and explanation to study What is Privileged Instruction?. Study privileged instruction explanation with operating system terms to review operating system course for online degree programs.
Privileged Instruction Definition:
An instruction that can be executed only in a specific mode, usually by a supervisory program.
Operating Systems by William Stallings
Privileged Instruction Notes:
A privileged instruction is an instruction that can be executed only by the operating system in a specific mode. The operating system contains special routines that execute these privileged instructions. The operating system hides the privileged instructions and serves the non-privileged ones to the hardware.
Keep Learning with Operating System Notes
What is Interrupt Handler?
Interrupt handler could be a callback function in an operating system, more specifically in a device driver, the execution of ...
What is Dynamic Relocation?
Dynamic relocation is the process of relocating data currently in the computer memory to other parts of the computer creating ...
What is Semaphore?
A semaphore is a variable or abstract data type used to control access to a common resource by multiple processes ...
What is Critical Section?
Critical section is the part of a program which tries to access shared resources. The critical section cannot be executed ...
What is Multiprogramming?
Multiprogramming is a form of parallel processing in which several programs are run at the same time on a uniprocessor. ...
What is Last In First Out (LIFO)?
The acronym for Last In First Out is LIFO. It is a method of processing data in which the last ...