Answer the following statements true (T) or false (F)
a) Comments cause the computer to display the text after the // on the screen when the
program executes.
b) All variables must be given a type when they’re declared.
c) Java considers the variables number and NuMbEr to be identical.
d) The remainder operator (%) can be used only with integer operands.
e) The arithmetic operators *, /, %, + and - all have the same level of precedence.
f) The identifier _ (underscore) is valid in Java 9.
a) False. Comments do not cause any action to be performed when the program exe- cutes. They’re used to document programs and improve their readability.
b) True.
c) False. Java is case sensitive, so these variables are distinct.
d) False. The remainder operator can also be used with noninteger operands in Java.
e) False. The operators *, / and % have higher precedence than operators + and -.
f) False. As of Java 9, _ (underscore) by itself is no longer a valid identifier.
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