
Using codes - caesar cipher & morse code
Authored by Gincy Parthasarathy
Computers
6th Grade
Used 384+ times

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8 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In computers alphabets are encoded and decoded into
binary codes
decimal numbers
cipher codes
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Caesar cipher is a substitute code
False
True
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Roman used the caesar cipher by shifting letters _____ steps along the alphabet.
8
5
3
4
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The key to the code is the number of letters along the alphabets
True
False
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Find the word.. KSSH .....shift the key to 4 steps
SAVE
PEEL
GOOD
MEET
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Morse code works with pulses through __________ to another machine.
Vibration
Sound
Electricity
Light
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The Morse code’s letters and numbers are a sequence of short and long pulses which would be thought of as __________
Slashes and apostrophes
Dots and commas
Dots and dashes
Semicolons and dots
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