Chapter 2-functions/data types

Question 1

In JavaScript code, you use the words yes and no to indicate Boolean values

Answer 1

False

Question 2

A comparison operator is used to compare two operands and determine if one numeric value is greater than another

Answer 2

True

Question 3

A logical operator is used to compare two string operands for equality

Answer 3

False

Question 4

Parentheses are used with expressions to change the associativity with which individual operations in an expression are evaluated

Answer 4

True

Question 5

An anonymous function is a set of related statements that is assigned a name

Answer 5

False

Question 6

In JavaScript programming, you can write your own procedures, called _____, which refer to a related group of JavaScript statements that are executed as a single unit

Answer 6

Functions

Question 7

A ____ variable that is used within a function

Answer 7

Parameter

Question 8

A___ statement is a statement that returns a value to o the statement that called the function

Answer 8

Return

Question 9

A ___ variable is one that is declared outside a function and is available to all parts of your program

Answer 9

Global

Question 10

Data types that can be assigned only a single value are called ___\ types

Answer 10

Primitive

Question 11

Programming languages that require you to declare the data types of variables are called ____ typed programming languages

Answer 11

Strongly

Question 12

Javascript is a ___ programming language

Answer 12

Loosely typed

Question 13

A ___ is a positive or negative number with no decimal places

Answer 13

Integer

Question 14

A literal string can be assigned a zero length string value called a ____ string

Answer 14

Empty

Question 15

A ___ tells the compiler or interpreter that the character that follows it has a special purpose

Answer 15

Escape character

Question 16

The strict equal operator is ___\

Answer 16

===

Question 17

You can use an arithmetic operator to return the modulus of a calculation which is the___ when you divide one number by another number

Answer 17

Remainder left

Question 18

The and operator is

Answer 18

&&

Question 19

The ____ operator executed one of two expressions based on the results of a conditional expression

Answer 19

?:

Question 20

Which arithmetic operators have the highest precedence

Answer 20

• / %

Question 21

Which of the following is a logical operator ?

Answer 21

||

Question 22

Which of the following is a false value?

Answer 22

0

Question 23

Function statements are contained within the function____

Answer 23

Braces

Question 24

The variables or values that you place in the parentheses of a function call statements are called _____

Answer 24

Arguments

Question 25

Placing a parameter name within the parentheses of a function definition is the equivalent of declaring a new _______

Answer 25

Variable

Question 26

A ______ type is the specific category of information that a variable contains

Answer 26

Data

Question 27

Sending arguments to the parameters of a called function is called ______arguments

Answer 27

Passing

Question 28

A __ variable is declared inside a function and is available only within the function in which it is declared

Answer 28

Local

Question 29

A _____ operator require an operand before and after the operator

Answer 29

Binary