Solved Question
This question was previously asked in:
JK Police Constable Mock Test 10 • Full Length Test
Which of the following is NOT an open-source operating system?
Answer (Detailed Solution Below)
✓
Option 4 : Windows 11 (Option D)
📌 Key Points & Important Facts:
The correct answer is Option 4: Windows 11.
This question is part of the official syllabus for JK Police Constable Mock Test 10 under JK Police Constable 2027. Practicing questions with authentic patterns and time limits ensures superior accuracy, speed, and confidence during actual government examinations.
Exam PaperJK Police Constable Mock Test 10
SectionFull Length Test
Total Marks100 Marks
Negative MarkingQUARTER Marks
Duration120 Mins