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BIOS

American  
[bahy-ohs] / ˈbaɪ oʊs /

noun

Computers.
  1. computer firmware that directs many basic functions of the operating system, as booting and keyboard control.


Etymology

Origin of BIOS

First recorded in 1975–80; abbreviation of B(asic) I(nput)/O(utput) S(ystem)

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Craig Murray, chair of BIOS, says it is a hard condition for parents to spot early, and that it is a "postcode lottery" for families on whether they are offered screening or not.

From BBC • Jun. 20, 2025

Once you’re in the BIOS, the TPM setting goes by a wide variety of names.

From The Verge • Oct. 4, 2021

Citing a spokeswoman for BIOS, the Royal Gazette reports that the B-24 was making a routine ferry flight to Portugal when it plummeted into the sea.

From Fox News • Mar. 28, 2019

A: No, hard-drive images do not back up your BIOS.

From Seattle Times • Mar. 30, 2018

If you have a large disk, you may have to use cylinder translation techniques, which you can set in your BIOS, such as LBA translation mode.

From Debian GNU/Linux : Guide to Installation and Usage by Goerzen, John

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