CodeHS 2.14 De Morgan's Laws
Authored by Aaron Pavao
Computers
9th - 12th Grade
Used 32+ times
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5 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Augustus De Morgan was
British
American
German
French
Dutch
2.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Which of these are De Morgan's Laws?
!(A && B) == !A || !B
!(A || B) == !A && !B
!(A || B) == !A || !B
!(A && B) == !A && !B
!(A || B) == A !! B
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which is equivalent to
!(advantage || engagedAlly)
!advantage && !engagedAlly
!advantage || !engagedAlly
advantage && engagedAlly
advantage || engagedAlly
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which is equivalent to
age < 18 && citizen == true
!(age >= 18 || citizen != true)
!(age > 18 || citizen != true)
!(age != 18 || citizen != true)
!(age >= 18 && citizen != true)
!(age > 18 && citizen == false)
5.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Why do we care about De Morgan's Laws?
code that's easier to read
streamlined code can improve battery life in devices
knowing them makes it more likely to land a job
to make better encryption algorithms
it actually doesn't matter that much
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