Which commands is used to assign executable permission to all of the files named “letter” ? September 13, 2025 by Admin A. chmod ugo+r letter B. chmod ugo+rw letter C. chmod u+x letter D. chmod ugo+x letter ✅ The correct answer is option D.
Which of the following is the task of project indicators ? September 13, 2025 by Admin A. help in assessment of status of ongoing project B. track potential risk C. help in assessment of status of ongoing project & track potential risk D. none of the mentioned ✅ The correct answer is option C.
What command is used with vi editor to delete a single character ? September 13, 2025 by Admin A. x B. y C. a D. z ✅ The correct answer is option A.
A ________________computer (also referred to as a laptop), is a small, lightweight personal computer that incorporates the screen, the keyboard, storage and processing components into a single por ? September 13, 2025 by Admin A. Notebook B. Journal C. Diary D. Briefcase ✅ The correct answer is option A.
What is testing process’ first goal ? September 13, 2025 by Admin A. Bug prevention B. Testing C. Execution D. Analyses ✅ The correct answer is option A. Explanation: Its better to prevent a bug rather than putting time in its testing and removal.
The area of coverage of satellite radio beam is known as_____________________? September 13, 2025 by Admin A. Diameter B. Beam Width C. Foot Print D. Circular Polarisation ✅ The correct answer is option C.
E-mail is_____________________? September 13, 2025 by Admin A. Loss-tolerant application B. Bandwidth-sensitive application C. Elastic application D. None of these ✅ The correct answer is option C.
Which property of a sociotechnical system depends on the technical system components, its operators, and its operating environment ? September 13, 2025 by Admin A. security B. usability C. volume D. reliability ✅ The correct answer is option B. Explanation: Usability reflects how easy it is to use the system.
Which command can force all buffers to disk ? September 13, 2025 by Admin A. save B. sync C. edbuff D. flush ✅ The correct answer is option B.
Prototypes and 4GL business systems are categorized under which process ? September 13, 2025 by Admin A. Informal B. Managed C. Methodical D. Supported ✅ The correct answer is option A. Explanation: Here the development team chose their own way of working.