21. Which type of operating system is designed for cloud computing environments and virtualization?
A) Real-time operating system
B) Mobile operating system
C) Server operating system
D) Cloud operating system
22. Which type of operating system is designed for gaming consoles such as Xbox and PlayStation?
A) Real-time operating system
B) Mobile operating system
C) Gaming operating system
D) Personal computer operating system
23. Which type of operating system is designed to run on network switches and routers?
A) Real-time operating system
B) Network operating system
C) Server operating system
D) Personal computer operating system
24. Which of the following is not a common feature of an operating system?
A) Resource management
B) File management
C) Program execution
D) Data encryption
25. Which of the following is an example of a popular open-source operating system?
A) Windows
B) macOS
C) Linux
D) iOS
26. Which of the following is an example of a real-time operating system?
A) Windows
B) macOS
C) Linux
D) QNX
27. Which of the following is an example of an embedded operating system?
A) Windows
B) macOS
C) Linux
D) Android
28. Which of the following is an example of a network operating system?
A) Windows
B) macOS
C) Linux
D) Novell NetWare
29. Which of the following operating systems is used primarily in Apple computers?
A) Windows
B) macOS
C) Linux
D) Chrome OS
30. Which of the following operating systems is used primarily in IBM-compatible computers?
A) Windows
B) macOS
C) Linux
D) iOS
