Input & Output Devices MCQs with Answers

What is the primary function of a computer mouse in a computing environment?

• A.To scan images and photos
• B.To type text and numbers
• C.To print documents on paper
• D.To move the cursor on the screen

What category does the keyboard of a computer system belong to?

• A.Firmware
• B.Software
• C.Hardware
• D.Middleware

Which type of printer uses a drum to transfer toner onto paper?

• A.Inkjet Printer
• B.Laser Printer
• C.Dot Matrix Printer
• D.Thermal Printer

Past Paper MCQ

OCR stands for which of the following?

• A.Optical Code Recognition
• B.Optical Code Reader
• C.Optical Character Reader
• D.Optical Character Recognition

Which device is commonly used to control video games?

• A.OMR
• B.Scanner
• C.Barcode Reader
• D.Joystick

Which household appliance commonly uses a Cathode Ray Tube (CRT) for display?

• A.Microwave Oven
• B.Refrigerator
• C.Television
• D.Washing Machine

Which computer input device functions similarly to a mouse for controlling cursor movement?

• A.Microphone
• B.Scanner
• C.Joystick
• D.Barcode Reader

What are the keys on the right side of a keyboard, similar to those on a calculator, commonly called?

• A.Function keys
• B.Alphanumeric keys
• C.Numeric keys
• D.Modifier keys

Which keyboard layout is most commonly used in computers worldwide?

• A.QWERTY
• B.AZERTY
• C.DVORAK
• D.QWERTZ

Which device uses CRT technology for displaying visual output?

• A.Speaker
• B.Printer
• C.Scanner
• D.Monitor