SDD -Implementation Flashcards
What is the character data type used for
to store a single character
What is the string daya type for
store a sequence of character
What is an integer data type used for
store a whole number
what is the real data type used in a program
to store a decimal number
What is the Boolean data type used for
store True and False variables
what is an array
used in a program to store data objects of the same type
array elements
each item in an array
assignment is used
to set the value of a variable
+
add
-
subtract
*
multiply
\
divide
^
exponent
concatenation means
joing two or more strings together
selection means
making a decision
IF statement is used
to make a decision
a complex condition
means that there are two or more rules being tested
a simple condition means
there is only one rule being tested
Logical operators
used to combine the result of two conditions
The logical operators are
AND
OR
NOT
AND
The condition will be true if both statements are True
OR
The condition will be TRUE if either one, or both of the statements are True
NOT
Reverses the result
A fixed loop will
always execute a fixed number of times
a conditional loop
will execute while a specific condition of being met, or until a specific condition is met
The random function
returns a random number between two parameters
The round function
returns a decimal number to a given number of places
The length function
returns the length of a string
Input validation
checks that the user input is acceptable
The running total algorithim
adds a list of values
The traversing an array
accesses each element of an array from first to last
