Exam 17: Fundamental Concepts Expressed in Javascript

The <then-statement> of an if statement only executes when the predicate is true .

While specifics may vary from language to language, in general an identifier

The double equals operator (==) asks the question, "is this value ________ another value?"

________ are memory locations in the computer .

What is the result of the following expression, assuming B = 5 and D = 3? (B != D) || (B > D)

________ is the act of formulating an algorithm or program .

Select all that apply . Which of the following are examples of JavaScript expressions?

The single equals sign (=) in JavaScript indicates a(n) ________ of a value to a variable .

In programming a(n) ________ is used to change the value of a variable .

The letter sequence that makes up a variable's name is called the ________ .

In JavaScript an empty string

Which of the following is NOT a JavaScript data type?

Which of the following is a valid JavaScript variable name?

In JavaScript the escape symbol is the

Select all that apply . In JavaScript the + sign represents

When the <Boolean expression> of an if/else statement is false, the <else-statement> of the expression is executed .

What is the value of the variable result after the following statements execute? Card_1 = 10; Card_2 = 11; If (card_1 + card_2 == 21) Result = "You win! Your score is "+ (card_1 + card_2); Else Result = "Sorry, You lose . Score is "+ (card_1 + card_2);

________ is a programming language used for web applications .

In programming the statement x = x + 1; makes no sense since no value can be the same as itself plus one .

The letter sequence that makes up a variable name is called a label .