Binary Code Quiz

Why do computers use binary code?

• It's a reliable way of storing data

• It's easier to understand

• It's faster than other codes

• It's colorful

How is 84 represented in binary number notation?

• 1010100

• 101010

• 10101000

• 101010000

How are letters interpreted in binary code?

• Based on standard rules like UTF-8

• Based on the length of the word

• Based on the position of the letter in the alphabet

• Based on the number of vowels in the word

What technique is used to store sound in binary?

• Pulse code modulation

• Frequency code modulation

• Amplitude code modulation

• Waveform code modulation

What is the process of recording 30 adjacent pixels of green space as '30 green' called?

• Compression encoding

• Color encoding

• Run-length encoding

• Pixel encoding

What is the main memory of a computer made of?

• Resistors

• Capacitors

• Diodes

• Transistors

How many possible states do ternary computers have?

• Three

• Two

• Five

• Four

What is the genius of the binary system?

• It's the most colorful system

• A given binary sequence doesn't have a pre-determined meaning on its own

• It's the fastest system

• It's the oldest system

How are color images represented in binary code?

• By a decimal code

• By a single binary sequence for all colors

• By three binary sequences that correspond to the primary colors

• By a hexadecimal code

What is the result of a simple 'true' or 'false' choice made billions of times over?

• Everything you see, hear, and read through your screen

• Only the images in the video

• Nothing at all

• Only the sound in the video