Computer Devices - Inputs and Output

Computer Awareness Multiple Choice Questions and Trivia on Computer Devices – Inputs and Output for IBPS Bank PO, IBPS Bank Clerical, RRB PO and Clerical, SBI PO and SBI Clerical, IBPS Recruitments, RBI Grade B and RBI Banking and CAT / MBA entrance examinations of India

1.
What is the name of the digital circuit that performs arithmetic and logical operations in computers? 
2.
Which of the following Key is not found in normal computers / laptops?
3.
Which of the following transforms input data into output data?
4.
What is the use of Digitizer as an input device? 
5.
What do we call an input/output device on a computer, reserved for communication between the computer operator or maintenance engineer and the computer?
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