Grade 4 ; Unit 6 Quiz On L6.1 &6.2

________________ invented Algorithms.

• Pythagoras

• Euclid

• Pingala

A _______________ can be used to show the order of steps in an algorithm.

• Pie Chart

• Flow Chart

• Bar Chart

Pingala was born in about 200 BCE in ancient _____________.

• India

• Greece

• France

When we use binary in computing, ‘ON’ is a __________.

• 0

• 1

• None

Binary numbers use 0 and 1 to represent all the numbers.

• False

• True

Computers use electronic circuits that can only be either ON or OFF.

• True

• False