CPU-InOut-Devices

Function of the ____ section of ALU is to perform arithmetic operations like addition, subtraction, multiplication, and division. All complex operations are done by making repetitive use of the above operations.

It controls the operation of all parts of the computer.

These are a type of computer memory used to quickly accept, store, and transfer data and instructions that are being used immediately by the CPU.

This unit of the CPU controls the operations of all parts of the computer but does not carry out any actual data processing operations.

Which of the following is not an input device?

• keyboard

• joystick

• monitor

• scanner

The main users of ____ are banks. They use it to read information from cheques into their computers so that the cheques can be cashed.

• digitizer

• scanner

• MICR

• OCR

____ devices are hardware components that enable the processing of data into a form that is understandable by humans or other machines.

• Input

• Output

• Storage

• Peripheral

Which of the following is an example of non-emissive display?

• LCD display

• LED monitors

• Plasma panel

An ____ printer is a type of printer that works by direct contact of an ink

ribbon with paper.

Which of the following is not an impact printer?

• Dot Matrix printer

• Laser printers

• Drum printer

• Chain printer