Final answer:
Antivirus programs, backup programs, and virtual assistants are examples of utility programs that help manage and optimize computer systems.
Step-by-step explanation:
Antivirus programs, backup programs, and virtual assistants are all examples of utility programs.
Utility programs are software programs designed to help manage and optimize computer systems. They perform specific tasks or functions that enhance the performance or usability of a computer.
Antivirus programs are designed to detect and remove computer viruses, while backup programs create copies of important files and data to prevent loss. Virtual assistants, on the other hand, are AI-powered programs that assist users in performing tasks such as searching the web or scheduling appointments.