Input & Output Devices MCQs with Answers

Which computer peripheral's function is most similar to that of a joystick?

• A.Printer
• B.Scanner
• C.Mouse
• D.Keyboard

What does the abbreviation VDU stand for in computer terminology?

• A.Video Decoding Unit
• B.Virtual Data Upload
• C.Variable Digital Utility
• D.Visual Display Unit

Drum printers are an example of which type of printer?

• A.Line printer
• B.Laser printer
• C.Inkjet printer
• D.Thermal printer

Which audio output device is visible in the image along with a monitor and printer?

• A.Speaker
• B.Microphone
• C.Headphone
• D.Scanner

Which devices are typically utilized by a microprocessor?

• A.Only input devices
• B.Only output devices
• C.Both input and output devices
• D.Only storage devices

Past Paper MCQ

Which device is commonly used in security systems and criminal investigations for identification purposes?

• A.Barcode scanner
• B.Fingerprint reader
• C.OMR scanner
• D.Magnetic stripe reader

What is the primary function of a computer mouse in a graphical user interface?

• A.Printing and plotting
• B.Typing and text entry
• C.Scanning and digitizing
• D.Selecting and pointing

Which device functions similarly to a trackball in a computer system?

• A.Light Pen
• B.Scanner
• C.Joystick
• D.Mouse

What is the term used for pressing and holding the left mouse button while moving the mouse around a slide?

• A.Dragging
• B.Pointing
• C.Hovering
• D.Clicking

Which key is typically located between the Ctrl and Alt keys on a standard keyboard?

• A.Shift
• B.Window
• C.Tab
• D.Enter