Why can viral DNA be stored in a host cell for a long time and transmitted to daughter cells?

Because viral DNA changes the DNA of the hosts and the body does not recognize them as foreign, therefore they can be stored and transmitted to daughter cells for a long time.

Remember: The process of learning a person lasts a lifetime. The value of the same knowledge for different people may be different, it is determined by their individual characteristics and needs. Therefore, knowledge is always needed at any age and position.