HomeEngineeringWhat command is used to assign only read permission to all three categories of the file’letter’ ? 169. What command is used to assign only read permission to all three categories of the file’letter’ ?By Admin / September 13, 2025 A. chmod u + r, g + r, o – x letter B. chmod ugo = r letter C. chmod a – rw letter D. chmod go + r letter ✅ The correct answer is option B.
1. A fire tube boiler is limited to a maximum steam pressure of about __________ kg/cm². Leave a Comment / Basic Chemical Engineering MCQs, Chemical Engineering, Engineering / By Admin
2. Transformer cores are normally made from Leave a Comment / Basic Chemical Engineering MCQs, Chemical Engineering, Engineering / By Admin