Which command creates an array named dayNames using the object constructor form?

a$.$ var dayNames $=$ Array;

b$.$ var dayNames is Array;

c$.$ var dayNames $=$ new Array$()$;

d$.$ var dayNames $=$ Array$()$;

Which command uses the array literal form to create and populate the dayNames array with the abbreviations of weekdays $($starting with Mon and going through Fri$)?$

a$.$ var dayNames $=("$Mon$",$ "Tue", "Wed", "Thu", "Fri"$)$;

b$.$ var dayNames $=["$Mon$",$ "Tue", "Wed", "Thu", "Fri"$]$;

c$.$ var dayNames $=\{"$Mon$",$ "Tue", "Wed", "Thu", "Fri"$\}$;

d$.$ All of the above

Which command returns the third value from the dayNames array?

a$.$ dayNames$[2]$

b$.$ dayNames$[3]$

c$.$ dayNames$\mathrm{.}3$

d$.$ dayNames:$3$

Which command sorts the dayNames array in alphabetical order?

a$.$ sort$($dayNames$)$;

b$.$ daysNames.sort

c$.$ Sort$($dayNames$)$;

d$.$ dayNames.sort$()$

Which command extracts the middle five values from the dayNames array?

a$.$ dayNames.cut$(1,6)$;

b$.$ dayNames.cut$(0,5)$;

c$.$ dayNames.extract$(0,5)$;

d$.$ dayNames.slice$(1,6)$;

An array in which some array values are undefined is a$($n$)$:

a$.$ empty array

b$.$ minor array

c$.$ sparse array

d$.$ multidimensional array

To append a new item to an existing array, use the:

a$.$ pop$()$ method

b$.$ push$()$ method

c$.$ add$()$ method

d$.$ All of the above

The totality of interconnected hypertext documents became known as the $\_\_\_\_\_.$

a$.$ World Wide Web

b$.$ client$-$server network

c$.$ intranet

d$.$ hypernet

The exact appearance of each page is described in a separate document known as a $\_\_\_\_\_\_.$

a$.$ link sheet

b$.$ style sheet

c$.$ tag sheet

d$.$ look sheet

Which command defines character encoding in every Cascading Style Sheets $($CSS$)$ document?

a$.$ @charset$=$"encoding"

b$.$ @charset "encoding";

c$.$ &char$=$"encoding";

d$.$ &char "encoding";

To set the foreground or text color of an element, use the following property:

a$.$ text: color;

b$.$ forecolor: color;

c$.$ color: color;

d$.$ backcolor: color;