chapter 3

Question 1

logical value/ Boolean value

Answer 1

can either be true (1) or false (0)

Question 2

logical variable

Answer 2

can only hold logical values

Question 3

logical operator

Answer 3

compares 2 logical variables to reach logical decision that results in logical value is true or false

Question 4

And operator

Answer 4

&
returns true if logical variable a and b are BOTH TRUE

Question 5

Or operator

Answer 5

returns true if a or b is true (ANY TRUE)

Question 6

Not operator

Answer 6

~
returns true if A is false and B is true and vice versa (OPPOSITES)

Question 7

Xor operator

Answer 7

returns true if a or b is true but NOT BOTH
exclusive

xor(a, b)

Question 8

equality operator

Answer 8

whether two numbers are equal

Question 9

a = = b

Answer 9

a is equal to b

Question 10

a ~ = b

Answer 10

a is not equal to b

Question 11

relational operator

Answer 11

compares numbers and evaluates to true or false

Question 12

a<b

Answer 12

a is less than b

Question 13

a>b

Answer 13

a is greater than b

Question 14

a <= b

Answer 14

a is less than or equal to b

Question 15

a => b

Answer 15

a is more than or equal to b

Question 16

== VS =

Answer 16

== equal to
= assign value

Question 17

range

Answer 17

10 < x AND x<15
detects if x is within the range

Question 18

logical operators evaluate…

Answer 18

L to R

Question 19

short circuit evaluation

Answer 19

skips evaluating later operands if it can already be determined as true or false

Question 20

&&

Answer 20

short circuit and

Question 21

||

|

Answer 21

short circuit or

Question 22

precedence rule

Answer 22

basically PEMDAS then
1) ==
2) relational operators (< <= > >=)
3) &
4) |
5) &&
6) ||

Question 23

binary operators

Answer 23

relational and logical (except NOT)
evaluates either true or false

Question 24

utilize what to ensure code is read how you want

Answer 24

parenthesis