As an Amazon Associate I earn from qualifying purchases.

What is Programmed IO in Operating System? PDF Download

Learn Programmed IO definition in operating system with explanation to study “What is Programmed IO”. Study programmed io explanation with operating system terms to review operating system course for online degree programs.

Programmed IO Definition

  • A form of IO in which the CPU issues an IO command to an IO module.

    Operating Systems by William Stallings



Programmed IO Explanation

Programmed IO is a way of moving data between devices in a computer in which all data must be passed through the processor. In programmed IO, the CPU stays in the program loop until the IO unit indicates that is ready to transfer data.

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 Response Time?

Response time is the elapsed time between an inquiry on a system and the response to the inquiry. Response time ...

What is Privileged Instruction?

A privileged instruction is an instruction that can be executed only by the operating system in a specific mode. The ...

What is Program Counter?

A program counter is a register in a computer processor that contains the location of the instruction that is being ...

What is Deadlock Detection?

Deadlock detection is the process of determining that whether a deadlock exists or not. It also identifies the processes and ...

What is Prepaging?

Prepaging is a technique in which the operating system preloads the pages of a process's working set into memory in ...