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3 years ago

Given these values for the boolean variables x,y, and z:

Computers and Technology

1 answer:

Mumz [18]3 years ago

7 0

Answer:

1. True.

2. False.

3. True.

4. True.

Explanation:

Remember OR operator (||) gives false when both of it's operands are false. AND Operator (&&) gives false when even one of it's operator is false.

In first part we have

!(True || False) || True

=!True||True

=False||True

=True

In second part we have.

False && True && True

= False && True

=False.

In Third part

! True || (False || True)

=False || True

=True.

In fourth part

True || True && False

=True|| False

=True.

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<h3>What are string manipulations?</h3>

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#include <iostream>

using namespace std;

int main(){

string passwordStr;

cin>>passwordStr;

if(passwordStr.length() <= 7){

cout<<"Valid";

}

else{

cout<<"Invalid";

}

return 0;

}