16. Which one of the following is not a portable computer? а) Mainframe computer
б) Palmtop computer
в) Laptop computer
г) Both A and C
д) No correct answer

17. The processed data is called
а) Processing
б) Input
в) Output
г) Information
д) No correct answer

18. The fourth generation computer is used
а) Microprocessor
б) Transistor
в) Vacuum tube
г) IC
д) No correct answer