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WGU D278 Chapter 2 exam with 100- correct answers.
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WGU D278 Chapter 2 exam with 100- correct answers.
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WGU D278 Chapter 2exam with 100%
correct answers
variable - answer In a program, a ________ is a
named item, such as x or numPeople, used to hold
a value.
assignment statement - answer An ________
________assigns a variable with a value, such as x =
5.
variable declaration - answer A ________ ________
declares a new variable, specifying the variable's
name and type.
integer - answer A variable that can hold whole
number values, like 1, 999, 0, or -25 (but not 3.5 or
0.001).
assignment statement - answer assigns the
variable on the left-side of the = with the current
value of the right-side expression.
, expression - answer may be a number like 80, a
variable name like numApples, or a simple
calculation like numApples + 1.
identifier - answer name created by a programmer
for an item like a variable or function.
case sensitive - answer Identifiers are ________
________, meaning upper and lower case letters
differ.
naming conventions - answer A set of style
guidelines defined by a company, team, teacher,
etc., for naming variables.
Lower camel case - answer abuts multiple words,
capitalizing each word except the first, as in
numApples or peopleOnBus.
expression - answer a combination of items, like
variables, literals, operators, and parentheses,
that evaluates to a value. Ex: 2 * (x + 1) is an
expression. If x is 3, the ________ evaluates to the
value 8.
literal - answer a specific value in code, like 2.
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