General knowledge
10 QUESTIONS
Q1. What can a touch screen be called out of the following?
A) 'Input'
B) 'Output'
C) 'Input' and 'Output'
D) 'Storage'
Q2. Which of the following cannot be used with a smartphone?
A) Virtual Keyboard
B) Track Ball
C) Stylus
D) Touch screen
Q3. What is a biometric input device?
A) Scans fingerprints and eyes
B) Scans barcodes
C) Scans words
D) Touch screen
