4. Which is a correct association between hardware device and action? а) Scanner processing
б) Keyboard connectivity
в) CD ROM output
г) CPU data manipulation
д) DVD ROM output
5. Which is not a computer classification?
а) Mainframe computer
б) Minicomputer
в) Laptop computer
г) Maxi computer
д) РС
6. Second generation computer is used
а) Vacuum tube
б) Transistor
в) Integrated circuit
г) Micro processor
д) CD ROM