Computer MCQsPast PPSC PapersPPSC Past Papers 2019 MCQsIn computing, what does DOS stand for? by Aumber Rana May 7, 2020 May 7, 2020A. Data entry SystemB. Disk only SystemC. Data Operating System D. Disk Operating system Junior Clerk-2019Services and general administration department-2019 0 comment 0 FacebookTwitterPinterestLinkedinEmail Aumber Rana previous post Spin Boldak is in: next post Where was all India Muslim League founded in 1906? You may also like Which part of the computer is called “Brain... September 18, 2021 Pakistan exploded atom bomb on: September 18, 2021 Rene Francois Armand received 1st Nobel Prize in: September 15, 2021 Vienna is a city located on the bank... September 15, 2021 PNG (Portable Network Graphics) is an example of: September 15, 2021 Which member of Ashra Mubashra was the son... September 15, 2021 Answering a received E-mail is called ______ an... September 15, 2021 That national airlines of Indonesia is Garuda. What... September 10, 2021 What is the harm from the depletion of... September 10, 2021 Shandur Pass connects Chitral with: September 10, 2021Leave a ReplyCancel reply