Components of computer

IPO stands for

• Instruction - Process - Output

• Input - Procedure - OMR

• Input - Process - Output

• information - process - object

What is called the brain of the computer?

• ALU

• CU

• MU

• CPU

Which unit is used to feed a data in computer?

• Input unit

• Output unit

• ALU

• CPU

Which of the following is output device?

• Microphone

• Light pen

• Barcode reader

• Speaker

Choose the correct order of IPO cycle for the ATM example

• Debit card - Cash - ATM

• Debit card - ATM - Cash

• Cash - Debit card - ATM

• Cash - ATM - Debit card