Q106 / 170 · Manipal (MET) 2020 · Mathematics
System software : Utility software : :
- Correct answerAOperating system: Anti-virus
- BAnti-virus : Operating system
- CAnti-virus : MS office
- DMS office : Anti-virus
Solution
System software : Utility software :: Operating system : Arti-virus Utility software-Anti-virus
Hence, the correct answer is option: 'A'.