Model 1: Basic Java Programming - Variable declaration

Question 1

In statically-typed language is when

Answer 1

you must explicitly create each variable and tell what type of data (for example, an integer) that variable will store before using it.

Question 2

In dynamically-typed languages

Answer 2

the variable must hold one of the data types now and forever.

Question 3

Java variable naming convention: camel case#

In Java, the first letter should be

Answer 3

lowercase and each new word should be uppercase.

Question 4

a data type, double

Answer 4

is used to store numbers that have values after the decimal point.