the hardest ict quiz in the world

Which of the following is an example of an input device that captures physical movements?

• • A) Scanner

• • B) Microphone

• C) Mouse

• • D) Speaker

  
  

What technology is commonly used in modern fingerprint scanners for biometric authentication?

• • A) RFID

• • B) NFC

• • C) Optical Imaging

• • D) Capacitive Sensing

Higher resolution in a monitor or display generally leads to:

• • A) Slower response time

• • B) Lower pixel density

• • C) Increased image sharpness

• • D) Reduced color accuracy

What is the primary function of a barcode scanner?

• • A) Reading text

• • B) Scanning images

• C) Capturing barcode information

• • D) Recording audio

  
  

Which of the following is an example of a touch-sensitive input device?

• • A) Keyboard

• • B) Joystick

• C) Touchscreen

• • D) Trackball

  
  

What type of sensor is commonly used in modern heart rate monitors?

• • A) Pressure sensor

• • B) Temperature sensor

• C) Optical sensor

• • D) Motion sensor

  
  

The CMYK color model is primarily used for:

• • A) Digital displays

• B) Printer outputs

• • C) Audio devices

• D) Input devices

What type of sensor in smartphones enables the screen to adjust orientation based on device movement?

• • A) Accelerometer

• • B) Gyroscope

• • C) Proximity Sensor

• • D) Magnetometer

Calibration in output devices like monitors and printers primarily aims to:

• • A) Increase power efficiency

• • B) Improve processing speed

• • C) Enhance color accuracy and consistency

• • D) Reduce device complexity

Which of the following is an example of an output device used for producing hard copies of digital content?

• • A) Webcam

• • B) Plotter

• • C) Microphone

• • D) Barcode Reader