Morse Code

Which of the following Morse code letters is represented by two dots?

• A

• E

• I

• O

Who was credited with introducing Morse code?

• Alexander Graham Bell

• Thomas Edison

• Thomas Edison Samuel Morse

• Benjamin Franklin

Answer explanation

In what year was Morse code developed?

• 1825

• 1837

• 1844

• 1861

What was the first message sent using Morse code?

• "Hello World"

• "Eureka"

• "S.O.S."

• "What hath God wrought?"

What is the most significant advantage of Morse code over voice communication?

• Morse code messages can be compressed

• Morse code requires less power to transmit

• Morse code can be heard over longer distances

• Morse code can be understood by people of different languages

What was the instrument called that sent morse code messages?

• telephone

• Richter scale

• seismograph

• telegraph

Reorder the following morse code message in the answer below:

"Hello"

• 
• 
• 
• 
• 

How were morse code messages sent?

• Telegraph

• Horse

• Telephone

What is the basic unit of Morse code?

• Dot and dash

• Zero and one

• Plus and minus

• On and off

Which scientist is credited with the development of Morse code?

• Alexander Graham Bell

• Samuel Morse

• Nikola Tesla

• Thomas Edison