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Binary and hexadecimal
Introduction
16. What is binary, and why is it used in computer systems?
Binary format: Part A
Binary format: Test A
Binary format: Part B
Binary format: Test B
Binary format: Part C
Binary format: Activity 1
Binary format: Activity 2
Binary format: Worksheet 1
Binary format: Worksheet 2
17. Converting positive denary whole numbers
Converting positive denary whole numbers: Part A
Converting positive denary whole numbers: Test A
Converting positive denary whole numbers: Part B
Converting positive denary whole numbers: Test B
Converting positive denary whole numbers: Activity
Converting positive denary whole numbers: Worksheet 1
Converting positive denary whole numbers: Worksheet 2
Binary and hexadecimal overview
Overview
Binary format: Test A
16. What is binary, and why is it used in computer systems?
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Restart this test
Which of the following is correct?
a) The abacus is the first digital device as we can show digits on its beads.
b) Not everything in our world can be converted to numbers of some sort.
c) Most computers use mechanical clockwork gears to calculate.
d) Electrons moving around computers can be harnessed into representing data.
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