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The 74181 is a 7400 series medium-scale integration (MSI) TTL integrated circuit, containing the equivalent of 75 logic gates [3] and most commonly packaged as a 24-pin DIP. The 4-bit wide ALU can perform all the traditional add / subtract / decrement operations with or without carry, as well as AND / NAND, OR / NOR, XOR , and shift .
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The Xerox Alto is a computer system developed at Xerox PARC (Palo Alto Research Center) in the 1970s. It is considered one of the first workstations or personal computers, and its development pioneered many aspects of modern computing.
The 74181, however notable it is for its historic uses, is effectively obsolete. It will never again become cost-competitive with contemporary modern chips. Yes, it would be useful and interesting for the article to explore the exact history of when the 74181 faded from being the top of the heap, but the lack of such an exploration does not ...
On June 7, 2018, Facebook announced that a bug had resulted in about 14 million Facebook users having their default sharing setting for all new posts set to "public". [205] Its data-sharing agreement with Chinese companies such as Huawei came under the scrutiny of US lawmakers, although the information accessed was not stored on Huawei servers ...
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The external links guideline recommends avoiding links to Facebook unless the profile is an official account, "controlled by the subject (organization or individual person) of the Wikipedia article" and when the links to Facebook "provide the reader with unique content and are not prominently linked from other official websites".
Do not link to items for sale. Wikipedia isn't the place to promote whatever you are selling. Blog posts or similar pages might rarely be acceptable. As a reliable source: * Maybe. eBay has been used by reliable sources for historical auction records. Editors should use common sense here by making sure that the auction is noteworthy before ...