Answer:
Explanation:
Part (a):
Statement : The number of siblings you have
Suitable Data type : Byte
Typical Value : From -128 and up to 127
Explanation: Byte data type is the most suitable since it can covers minimum and maximum number of siblings one can have.
Part (b):
Statement : Your final grade in this class
Suitable Data type : Char
Typical Value : 1 byte
Explanation: Grades is in the form of alphabetical letter which is either A, B, C, D, F or E which can be stored in character data type.
Part (c):
Statement : Population of Earth
Suitable Data type : Long
Maximum Value : 9223372036854775807
Explanation: Long Data takes up to 8 bytes and can store up to 9223372036854775807 which can cater for more than 36 billion. The population of earth is only around 7 billion currently making Long data type the most suitable data type to store earth population.
Part (d):
Statement : Population of US Country
Suitable Data type : Integer
Typical Value :2147483647
Explanation: Integer data type takes up to 4 bytes and can store up to 2147483647 making it suitable to store U.S population.
Part (e):
Statement : The number of passengers on bus
Suitable Data type : Byte
Typical Value :From -128 up to 127
Explanation: The typical maximum number of passengers of a bus are only around 72. Byte data type is the most suitable since it can cater the number up to 127.
Part (f):
Statement : Player's score in a Scrabble game
Suitable Data type : Short
Typical Value : 32767
Explanation: The maximum point can be scored in the Scrabble game is only 830 therefore the most suitable data type for this case is the short data type.
Part (g):
Statement : One team's score in a Major League Baseball game
Suitable Data type : Byte
Typical Value : From -128 up to 127
Explanation: The maximum point can be scored in the Base ball game is only 49 therefore the most suitable data type for this case is the Byte data type since it can cater up to 127.
Part (h):
Statement : The year an historical event occurred
Suitable Data type : Short
Maximum Value: 32767
Explanation: The historic event year can be any number from 1 to 2020 therefore the most suitable data type is the short data type.
Part (i):
Statement : The number of legs on an animal
Suitable Data type : Short
Maximum Value: 32767
Explanation: The most number of legs found are 750 legs therefore the most suitable data type is the short data type which can cater up to 32767.
Part (j):
Statement : The Price of an automobile
Suitable Data type : Float
Maximum Value: 340282350
Explanation: The most expensive car is around 15 million therefore the most suitable data type is the float data type which can cater up to 340 million.
