Unit 2 &3 Revision

Information used  for machine learning by artificial intelligence system 

• Bias

• Classification System 

• Training data set

Which computer code do we use to store alpha-numeric text characters (characters on a keyboard) as binary digits

• Alphabet

• ASCII

• Denary

• Hexadecimal

What is the smallest unit of digital data

• Denary digit

• Hexadecimal digit

• Decimal digit

• Binary digit

What is the binary number 01011011 in decimal

• 90

• 91

• 89

• 60

Which component can give a sound output

• Push button

• Buzzer

• Light emitting diode

what is the name of this component connect to a microcontroller to receive data

• Push button

• Light emitting diode

• Servomotor

Convert this Binary into Decimal 

10010011

• 128

• 147

• 140

• 130

Explain two way can technology effect your mental health 

• Tiredness, Happy

• Communication skill improve 

• Sadness

• Tiredness, Sadness

Information from a point of view that is not always accurate

• Agent

• Bias

• Classification system

• AI