Computer: Operands and Operators (3rd SQT)
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- Created by: Ellydear
- Created on: 13-11-15 23:46
a named storage that temporarily resides in the computer memory
Variable
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a combination of operators, literals, or constants and variables that returns a value of a specific data type
Expression
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are made up of variables that represent the values to be manipulated
Operands
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a code element that performs an operation on one or more code elements that holds values
Operator
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perform familiar calculations on numeric values such as addition, subtraction, multiplication, division, etc.
Arithmetic Operators
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compare numeric values using comparison operators and return a boolean value representing the result of the comparison
Comparison/Relational Operators
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combine boolean or numeric values and returns of the same data type as the values
Logical Operators
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arithmetic operator that adds two or more numbers
Addition
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arithmetic operator that subtracts two numbers
subtraction
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arithmetic operator that multiplies two numbers
multiplication
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arithmetic operator that squares the value of a number
exponentiation
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arithmetic operator that divides two numbers and returns a floating point result
division
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arithmetic operator that divides two numbers and return an integer result
division (integers)
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arithmetic operator that divides two numbers and return only the remainder
Modulus division
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refers to the sequence in which operators are evaluated
order of precedence
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Order of Precedence : 1st
parenthesis
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Order of Precedence : 2nd
exponentiation
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Order of Precedence : 3rd
division and multiplication
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Order of Precedence : 4th
integer division
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Order of Precedence : 5th
modulus arithmetic
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Order of Precedence : 6th
addition and subtraction
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the first value of the expression is less than the second value
less than
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the first value of the expression is less than or equal to the second value
less than or equal to
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the first value of the expression is greater than the second value
greater than
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the first value of the expression is greater than or equal to the second value
greater than or equal to
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the first value of the expression is equal to the second value
equal to
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the first value of the expression is unequal to the second value
not equal to
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symbol of addition
+
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symbol of subtraction
-
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symbol of multiplication
*
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symbol of exponentiation
^
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symbol of division
/
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symbol of division (integers)
\
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symbol of modulus division
Mod
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symbol of parenthesis
()
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symbol of division and multiplication
*/
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symbol of modulus arithmetic
Mod
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symbol of addition and subtraction
+-
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symbol of greater than
>
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symbol of greater than or equal to
>=
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symbol of equal to
=
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operator of ()
parenthesis
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operator of ^
exponentiation
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operator of /
division
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operator of *
multiplication
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operator of \
integer division
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operator of Mod
Modulus division
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operator of +
addition
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operator of -
subtraction
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operator of
less than
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operator of >
greater than
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operator of
less than or equal to
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operator of >=
greater than or equal to
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operator of
not equal to
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operator of =
equal to
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Other cards in this set
Card 2
Front
a combination of operators, literals, or constants and variables that returns a value of a specific data type
Back
Expression
Card 3
Front
are made up of variables that represent the values to be manipulated
Back
Card 4
Front
a code element that performs an operation on one or more code elements that holds values
Back
Card 5
Front
perform familiar calculations on numeric values such as addition, subtraction, multiplication, division, etc.
Back
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