Input & Output Devices MCQs with Answers

In the context of MICR technology, what does the letter 'C' represent?

• A.Code
• B.Character
• C.Computer
• D.Card

What factor primarily determines the quality of an image on a digital screen?

• A.Resolution
• B.Pixels
• C.Brightness
• D.Refresh rate

Past Paper MCQ

Identify the type of device used to input data and instructions into a computer.

• A.Processing device
• B.Output device
• C.Storage device
• D.Input device

What is the term for the distance between two pixels on a computer screen?

• A.Dot pitch
• B.Pixel pitch
• C.Refresh rate
• D.Resolution

Which device is used to control the pointer on the computer screen?

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

Which mouse technique is used to access the properties of an object?

• A.Left Click
• B.Double Click
• C.Right Click
• D.Drag and Drop

What are the small units that form the images on a computer screen called?

• A.Voxels
• B.Pixels
• C.Texels
• D.Fragments

What type of output is displayed on a computer monitor?

• A.Hard copy
• B.Soft copy
• C.Printed output
• D.Permanent copy

Which device is commonly used to digitize physical images, drawings, or maps into a computer?

• A.Printer
• B.Scanner
• C.Plotter
• D.Projector

Which of the following best describes output devices in computer systems?

• A.Devices that display or project information
• B.Devices that feed data into the computer
• C.Devices that store data permanently
• D.Devices that process instructions