HomeEngineeringWhich of the following commands is used to get directory one level up ? 137. Which of the following commands is used to get directory one level up ?By Admin / September 13, 2025 A. cd B. cd .. C. cd/ D. chdir ✅ 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