Which of the following are peripheral devices of computer ?
1. Plotter
2. Control unit
3. Scanner
4. ALU
1
1 and 2
2
1 and 3
3
2 and 3
4
3 and 4
5
Question Not Attempted
Which of the following are peripheral devices of computer ?
1. Plotter
2. Control unit
3. Scanner
4. ALU